parse.c

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/* A Bison parser, made by GNU Bison 2.4.3.  */

/* Skeleton implementation for Bison's Yacc-like parsers in C
   
      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2009, 2010 Free Software Foundation, Inc.
   
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* As a special exception, you may create a larger work that contains
   part or all of the Bison parser skeleton and distribute that work
   under terms of your choice, so long as that work isn't itself a
   parser generator using the skeleton or a modified version thereof
   as a parser skeleton.  Alternatively, if you modify or redistribute
   the parser skeleton itself, you may (at your option) remove this
   special exception, which will cause the skeleton and the resulting
   Bison output files to be licensed under the GNU General Public
   License without this special exception.
   
   This special exception was added by the Free Software Foundation in
   version 2.2 of Bison.  */

/* C LALR(1) parser skeleton written by Richard Stallman, by
   simplifying the original so-called "semantic" parser.  */

/* All symbols defined below should begin with yy or YY, to avoid
   infringing on user name space.  This should be done even for local
   variables, as they might otherwise be expanded by user macros.
   There are some unavoidable exceptions within include files to
   define necessary library symbols; they are noted "INFRINGES ON
   USER NAME SPACE" below.  */

/* Identify Bison output.  */
#define YYBISON 1

/* Bison version.  */
#define YYBISON_VERSION "2.4.3"

/* Skeleton name.  */
#define YYSKELETON_NAME "yacc.c"

/* Pure parsers.  */
#define YYPURE 1

/* Push parsers.  */
#define YYPUSH 0

/* Pull parsers.  */
#define YYPULL 1

/* Using locations.  */
#define YYLSP_NEEDED 0



/* Copy the first part of user declarations.  */

/* Line 189 of yacc.c  */
#line 12 "parse.y"


#define YYDEBUG 1
#define YYERROR_VERBOSE 1
#define YYSTACK_USE_ALLOCA 0

#include "ruby/ruby.h"
#include "ruby/st.h"
#include "ruby/encoding.h"
#include "node.h"
#include "parse.h"
#include "id.h"
#include "regenc.h"
#include <stdio.h>
#include <errno.h>
#include <ctype.h>

#define numberof(array) (int)(sizeof(array) / sizeof((array)[0]))

#define YYMALLOC(size)          rb_parser_malloc(parser, size)
#define YYREALLOC(ptr, size)    rb_parser_realloc(parser, ptr, size)
#define YYCALLOC(nelem, size)   rb_parser_calloc(parser, nelem, size)
#define YYFREE(ptr)             rb_parser_free(parser, ptr)
#define malloc  YYMALLOC
#define realloc YYREALLOC
#define calloc  YYCALLOC
#define free    YYFREE

#ifndef RIPPER
static ID register_symid(ID, const char *, long, rb_encoding *);
#define REGISTER_SYMID(id, name) register_symid(id, name, strlen(name), enc)
#include "id.c"
#endif

#define is_notop_id(id) ((id)>tLAST_TOKEN)
#define is_local_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_LOCAL)
#define is_global_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_GLOBAL)
#define is_instance_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_INSTANCE)
#define is_attrset_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_ATTRSET)
#define is_const_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_CONST)
#define is_class_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_CLASS)
#define is_junk_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_JUNK)

#define is_asgn_or_id(id) ((is_notop_id(id)) && \
        (((id)&ID_SCOPE_MASK) == ID_GLOBAL || \
         ((id)&ID_SCOPE_MASK) == ID_INSTANCE || \
         ((id)&ID_SCOPE_MASK) == ID_CLASS))

enum lex_state_e {
    EXPR_BEG,                   /* ignore newline, +/- is a sign. */
    EXPR_END,                   /* newline significant, +/- is an operator. */
    EXPR_ENDARG,                /* ditto, and unbound braces. */
    EXPR_ENDFN,                 /* ditto, and unbound braces. */
    EXPR_ARG,                   /* newline significant, +/- is an operator. */
    EXPR_CMDARG,                /* newline significant, +/- is an operator. */
    EXPR_MID,                   /* newline significant, +/- is an operator. */
    EXPR_FNAME,                 /* ignore newline, no reserved words. */
    EXPR_DOT,                   /* right after `.' or `::', no reserved words. */
    EXPR_CLASS,                 /* immediate after `class', no here document. */
    EXPR_VALUE,                 /* alike EXPR_BEG but label is disallowed. */
    EXPR_MAX_STATE
};

typedef VALUE stack_type;

# define BITSTACK_PUSH(stack, n)        (stack = (stack<<1)|((n)&1))
# define BITSTACK_POP(stack)    (stack = stack >> 1)
# define BITSTACK_LEXPOP(stack) (stack = (stack >> 1) | (stack & 1))
# define BITSTACK_SET_P(stack)  (stack&1)

#define COND_PUSH(n)    BITSTACK_PUSH(cond_stack, n)
#define COND_POP()      BITSTACK_POP(cond_stack)
#define COND_LEXPOP()   BITSTACK_LEXPOP(cond_stack)
#define COND_P()        BITSTACK_SET_P(cond_stack)

#define CMDARG_PUSH(n)  BITSTACK_PUSH(cmdarg_stack, n)
#define CMDARG_POP()    BITSTACK_POP(cmdarg_stack)
#define CMDARG_LEXPOP() BITSTACK_LEXPOP(cmdarg_stack)
#define CMDARG_P()      BITSTACK_SET_P(cmdarg_stack)

struct vtable {
    ID *tbl;
    int pos;
    int capa;
    struct vtable *prev;
};

struct local_vars {
    struct vtable *args;
    struct vtable *vars;
    struct local_vars *prev;
};

#define DVARS_INHERIT ((void*)1)
#define DVARS_TOPSCOPE NULL
#define DVARS_SPECIAL_P(tbl) (!POINTER_P(tbl))
#define POINTER_P(val) ((VALUE)(val) & ~(VALUE)3)

static int
vtable_size(const struct vtable *tbl)
{
    if (POINTER_P(tbl)) {
        return tbl->pos;
    }
    else {
        return 0;
    }
}

#define VTBL_DEBUG 0

static struct vtable *
vtable_alloc(struct vtable *prev)
{
    struct vtable *tbl = ALLOC(struct vtable);
    tbl->pos = 0;
    tbl->capa = 8;
    tbl->tbl = ALLOC_N(ID, tbl->capa);
    tbl->prev = prev;
    if (VTBL_DEBUG) printf("vtable_alloc: %p\n", (void *)tbl);
    return tbl;
}

static void
vtable_free(struct vtable *tbl)
{
    if (VTBL_DEBUG)printf("vtable_free: %p\n", (void *)tbl);
    if (POINTER_P(tbl)) {
        if (tbl->tbl) {
            xfree(tbl->tbl);
        }
        xfree(tbl);
    }
}

static void
vtable_add(struct vtable *tbl, ID id)
{
    if (!POINTER_P(tbl)) {
        rb_bug("vtable_add: vtable is not allocated (%p)", (void *)tbl);
    }
    if (VTBL_DEBUG) printf("vtable_add: %p, %s\n", (void *)tbl, rb_id2name(id));

    if (tbl->pos == tbl->capa) {
        tbl->capa = tbl->capa * 2;
        REALLOC_N(tbl->tbl, ID, tbl->capa);
    }
    tbl->tbl[tbl->pos++] = id;
}

static int
vtable_included(const struct vtable * tbl, ID id)
{
    int i;

    if (POINTER_P(tbl)) {
        for (i = 0; i < tbl->pos; i++) {
            if (tbl->tbl[i] == id) {
                return 1;
            }
        }
    }
    return 0;
}


#ifndef RIPPER
typedef struct token_info {
    const char *token;
    int linenum;
    int column;
    int nonspc;
    struct token_info *next;
} token_info;
#endif

/*
    Structure of Lexer Buffer:

 lex_pbeg      tokp         lex_p        lex_pend
    |           |              |            |
    |-----------+--------------+------------|
                |<------------>|
                     token
*/
struct parser_params {
    int is_ripper;
    NODE *heap;

    YYSTYPE *parser_yylval;
    VALUE eofp;

    NODE *parser_lex_strterm;
    enum lex_state_e parser_lex_state;
    stack_type parser_cond_stack;
    stack_type parser_cmdarg_stack;
    int parser_class_nest;
    int parser_paren_nest;
    int parser_lpar_beg;
    int parser_in_single;
    int parser_in_def;
    int parser_compile_for_eval;
    VALUE parser_cur_mid;
    int parser_in_defined;
    char *parser_tokenbuf;
    int parser_tokidx;
    int parser_toksiz;
    VALUE parser_lex_input;
    VALUE parser_lex_lastline;
    VALUE parser_lex_nextline;
    const char *parser_lex_pbeg;
    const char *parser_lex_p;
    const char *parser_lex_pend;
    int parser_heredoc_end;
    int parser_command_start;
    NODE *parser_deferred_nodes;
    long parser_lex_gets_ptr;
    VALUE (*parser_lex_gets)(struct parser_params*,VALUE);
    struct local_vars *parser_lvtbl;
    int parser_ruby__end__seen;
    int line_count;
    int has_shebang;
    char *parser_ruby_sourcefile; /* current source file */
    int parser_ruby_sourceline; /* current line no. */
    rb_encoding *enc;
    rb_encoding *utf8;

    int parser_yydebug;

#ifndef RIPPER
    /* Ruby core only */
    NODE *parser_eval_tree_begin;
    NODE *parser_eval_tree;
    VALUE debug_lines;
    VALUE coverage;
    int nerr;

    token_info *parser_token_info;
#else
    /* Ripper only */
    VALUE parser_ruby_sourcefile_string;
    const char *tokp;
    VALUE delayed;
    int delayed_line;
    int delayed_col;

    VALUE value;
    VALUE result;
    VALUE parsing_thread;
    int toplevel_p;
#endif
};

#define UTF8_ENC() (parser->utf8 ? parser->utf8 : \
                    (parser->utf8 = rb_utf8_encoding()))
#define STR_NEW(p,n) rb_enc_str_new((p),(n),parser->enc)
#define STR_NEW0() rb_enc_str_new(0,0,parser->enc)
#define STR_NEW2(p) rb_enc_str_new((p),strlen(p),parser->enc)
#define STR_NEW3(p,n,e,func) parser_str_new((p),(n),(e),(func),parser->enc)
#define ENC_SINGLE(cr) ((cr)==ENC_CODERANGE_7BIT)
#define TOK_INTERN(mb) rb_intern3(tok(), toklen(), parser->enc)

#ifdef YYMALLOC
void *rb_parser_malloc(struct parser_params *, size_t);
void *rb_parser_realloc(struct parser_params *, void *, size_t);
void *rb_parser_calloc(struct parser_params *, size_t, size_t);
void rb_parser_free(struct parser_params *, void *);
#endif

static int parser_yyerror(struct parser_params*, const char*);
#define yyerror(msg) parser_yyerror(parser, msg)

#define YYLEX_PARAM parser

#define lex_strterm             (parser->parser_lex_strterm)
#define lex_state               (parser->parser_lex_state)
#define cond_stack              (parser->parser_cond_stack)
#define cmdarg_stack            (parser->parser_cmdarg_stack)
#define class_nest              (parser->parser_class_nest)
#define paren_nest              (parser->parser_paren_nest)
#define lpar_beg                (parser->parser_lpar_beg)
#define in_single               (parser->parser_in_single)
#define in_def                  (parser->parser_in_def)
#define compile_for_eval        (parser->parser_compile_for_eval)
#define cur_mid                 (parser->parser_cur_mid)
#define in_defined              (parser->parser_in_defined)
#define tokenbuf                (parser->parser_tokenbuf)
#define tokidx                  (parser->parser_tokidx)
#define toksiz                  (parser->parser_toksiz)
#define lex_input               (parser->parser_lex_input)
#define lex_lastline            (parser->parser_lex_lastline)
#define lex_nextline            (parser->parser_lex_nextline)
#define lex_pbeg                (parser->parser_lex_pbeg)
#define lex_p                   (parser->parser_lex_p)
#define lex_pend                (parser->parser_lex_pend)
#define heredoc_end             (parser->parser_heredoc_end)
#define command_start           (parser->parser_command_start)
#define deferred_nodes          (parser->parser_deferred_nodes)
#define lex_gets_ptr            (parser->parser_lex_gets_ptr)
#define lex_gets                (parser->parser_lex_gets)
#define lvtbl                   (parser->parser_lvtbl)
#define ruby__end__seen         (parser->parser_ruby__end__seen)
#define ruby_sourceline         (parser->parser_ruby_sourceline)
#define ruby_sourcefile         (parser->parser_ruby_sourcefile)
#define yydebug                 (parser->parser_yydebug)
#ifdef RIPPER
#else
#define ruby_eval_tree          (parser->parser_eval_tree)
#define ruby_eval_tree_begin    (parser->parser_eval_tree_begin)
#define ruby_debug_lines        (parser->debug_lines)
#define ruby_coverage           (parser->coverage)
#endif

static int yylex(void*, void*);

#ifndef RIPPER
#define yyparse ruby_yyparse

static NODE* node_newnode(struct parser_params *, enum node_type, VALUE, VALUE, VALUE);
#define rb_node_newnode(type, a1, a2, a3) node_newnode(parser, type, a1, a2, a3)

static NODE *cond_gen(struct parser_params*,NODE*);
#define cond(node) cond_gen(parser, node)
static NODE *logop_gen(struct parser_params*,enum node_type,NODE*,NODE*);
#define logop(type,node1,node2) logop_gen(parser, type, node1, node2)

static NODE *newline_node(NODE*);
static void fixpos(NODE*,NODE*);

static int value_expr_gen(struct parser_params*,NODE*);
static void void_expr_gen(struct parser_params*,NODE*);
static NODE *remove_begin(NODE*);
#define value_expr(node) value_expr_gen(parser, (node) = remove_begin(node))
#define void_expr0(node) void_expr_gen(parser, (node))
#define void_expr(node) void_expr0((node) = remove_begin(node))
static void void_stmts_gen(struct parser_params*,NODE*);
#define void_stmts(node) void_stmts_gen(parser, node)
static void reduce_nodes_gen(struct parser_params*,NODE**);
#define reduce_nodes(n) reduce_nodes_gen(parser,n)
static void block_dup_check_gen(struct parser_params*,NODE*,NODE*);
#define block_dup_check(n1,n2) block_dup_check_gen(parser,n1,n2)

static NODE *block_append_gen(struct parser_params*,NODE*,NODE*);
#define block_append(h,t) block_append_gen(parser,h,t)
static NODE *list_append_gen(struct parser_params*,NODE*,NODE*);
#define list_append(l,i) list_append_gen(parser,l,i)
static NODE *list_concat_gen(struct parser_params*,NODE*,NODE*);
#define list_concat(h,t) list_concat_gen(parser,h,t)
static NODE *arg_append_gen(struct parser_params*,NODE*,NODE*);
#define arg_append(h,t) arg_append_gen(parser,h,t)
static NODE *arg_concat_gen(struct parser_params*,NODE*,NODE*);
#define arg_concat(h,t) arg_concat_gen(parser,h,t)
static NODE *literal_concat_gen(struct parser_params*,NODE*,NODE*);
#define literal_concat(h,t) literal_concat_gen(parser,h,t)
static int literal_concat0(struct parser_params *, VALUE, VALUE);
static NODE *new_evstr_gen(struct parser_params*,NODE*);
#define new_evstr(n) new_evstr_gen(parser,n)
static NODE *evstr2dstr_gen(struct parser_params*,NODE*);
#define evstr2dstr(n) evstr2dstr_gen(parser,n)
static NODE *splat_array(NODE*);

static NODE *call_bin_op_gen(struct parser_params*,NODE*,ID,NODE*);
#define call_bin_op(recv,id,arg1) call_bin_op_gen(parser, recv,id,arg1)
static NODE *call_uni_op_gen(struct parser_params*,NODE*,ID);
#define call_uni_op(recv,id) call_uni_op_gen(parser, recv,id)

static NODE *new_args_gen(struct parser_params*,NODE*,NODE*,ID,NODE*,ID);
#define new_args(f,o,r,p,b) new_args_gen(parser, f,o,r,p,b)

static NODE *negate_lit(NODE*);
static NODE *ret_args_gen(struct parser_params*,NODE*);
#define ret_args(node) ret_args_gen(parser, node)
static NODE *arg_blk_pass(NODE*,NODE*);
static NODE *new_yield_gen(struct parser_params*,NODE*);
#define new_yield(node) new_yield_gen(parser, node)

static NODE *gettable_gen(struct parser_params*,ID);
#define gettable(id) gettable_gen(parser,id)
static NODE *assignable_gen(struct parser_params*,ID,NODE*);
#define assignable(id,node) assignable_gen(parser, id, node)

static NODE *aryset_gen(struct parser_params*,NODE*,NODE*);
#define aryset(node1,node2) aryset_gen(parser, node1, node2)
static NODE *attrset_gen(struct parser_params*,NODE*,ID);
#define attrset(node,id) attrset_gen(parser, node, id)

static void rb_backref_error_gen(struct parser_params*,NODE*);
#define rb_backref_error(n) rb_backref_error_gen(parser,n)
static NODE *node_assign_gen(struct parser_params*,NODE*,NODE*);
#define node_assign(node1, node2) node_assign_gen(parser, node1, node2)

static NODE *match_op_gen(struct parser_params*,NODE*,NODE*);
#define match_op(node1,node2) match_op_gen(parser, node1, node2)

static ID  *local_tbl_gen(struct parser_params*);
#define local_tbl() local_tbl_gen(parser)

static void fixup_nodes(NODE **);

extern int rb_dvar_defined(ID);
extern int rb_local_defined(ID);
extern int rb_parse_in_eval(void);
extern int rb_parse_in_main(void);

static VALUE reg_compile_gen(struct parser_params*, VALUE, int);
#define reg_compile(str,options) reg_compile_gen(parser, str, options)
static void reg_fragment_setenc_gen(struct parser_params*, VALUE, int);
#define reg_fragment_setenc(str,options) reg_fragment_setenc_gen(parser, str, options)
static int reg_fragment_check_gen(struct parser_params*, VALUE, int);
#define reg_fragment_check(str,options) reg_fragment_check_gen(parser, str, options)
static NODE *reg_named_capture_assign_gen(struct parser_params* parser, VALUE regexp, NODE *match);
#define reg_named_capture_assign(regexp,match) reg_named_capture_assign_gen(parser,regexp,match)

#define get_id(id) (id)
#define get_value(val) (val)
#else
#define remove_begin(node) (node)
#define rb_dvar_defined(id) 0
#define rb_local_defined(id) 0
static ID ripper_get_id(VALUE);
#define get_id(id) ripper_get_id(id)
static VALUE ripper_get_value(VALUE);
#define get_value(val) ripper_get_value(val)
static VALUE assignable_gen(struct parser_params*,VALUE);
#define assignable(lhs,node) assignable_gen(parser, lhs)
#endif /* !RIPPER */

static ID formal_argument_gen(struct parser_params*, ID);
#define formal_argument(id) formal_argument_gen(parser, id)
static ID shadowing_lvar_gen(struct parser_params*,ID);
#define shadowing_lvar(name) shadowing_lvar_gen(parser, name)
static void new_bv_gen(struct parser_params*,ID);
#define new_bv(id) new_bv_gen(parser, id)

static void local_push_gen(struct parser_params*,int);
#define local_push(top) local_push_gen(parser,top)
static void local_pop_gen(struct parser_params*);
#define local_pop() local_pop_gen(parser)
static int local_var_gen(struct parser_params*, ID);
#define local_var(id) local_var_gen(parser, id);
static int arg_var_gen(struct parser_params*, ID);
#define arg_var(id) arg_var_gen(parser, id)
static int  local_id_gen(struct parser_params*, ID);
#define local_id(id) local_id_gen(parser, id)
static ID   internal_id_gen(struct parser_params*);
#define internal_id() internal_id_gen(parser)

static const struct vtable *dyna_push_gen(struct parser_params *);
#define dyna_push() dyna_push_gen(parser)
static void dyna_pop_gen(struct parser_params*, const struct vtable *);
#define dyna_pop(node) dyna_pop_gen(parser, node)
static int dyna_in_block_gen(struct parser_params*);
#define dyna_in_block() dyna_in_block_gen(parser)
#define dyna_var(id) local_var(id)
static int dvar_defined_gen(struct parser_params*,ID);
#define dvar_defined(id) dvar_defined_gen(parser, id)
static int dvar_curr_gen(struct parser_params*,ID);
#define dvar_curr(id) dvar_curr_gen(parser, id)

static int lvar_defined_gen(struct parser_params*, ID);
#define lvar_defined(id) lvar_defined_gen(parser, id)

#define RE_OPTION_ONCE (1<<16)
#define RE_OPTION_ENCODING_SHIFT 8
#define RE_OPTION_ENCODING(e) (((e)&0xff)<<RE_OPTION_ENCODING_SHIFT)
#define RE_OPTION_ENCODING_IDX(o) (((o)>>RE_OPTION_ENCODING_SHIFT)&0xff)
#define RE_OPTION_ENCODING_NONE(o) ((o)&RE_OPTION_ARG_ENCODING_NONE)
#define RE_OPTION_MASK  0xff
#define RE_OPTION_ARG_ENCODING_NONE 32

#define NODE_STRTERM NODE_ZARRAY        /* nothing to gc */
#define NODE_HEREDOC NODE_ARRAY         /* 1, 3 to gc */
#define SIGN_EXTEND(x,n) (((1<<(n)-1)^((x)&~(~0<<(n))))-(1<<(n)-1))
#define nd_func u1.id
#if SIZEOF_SHORT == 2
#define nd_term(node) ((signed short)(node)->u2.id)
#else
#define nd_term(node) SIGN_EXTEND((node)->u2.id, CHAR_BIT*2)
#endif
#define nd_paren(node) (char)((node)->u2.id >> CHAR_BIT*2)
#define nd_nest u3.cnt

/****** Ripper *******/

#ifdef RIPPER
#define RIPPER_VERSION "0.1.0"

#include "eventids1.c"
#include "eventids2.c"
static ID ripper_id_gets;

static VALUE ripper_dispatch0(struct parser_params*,ID);
static VALUE ripper_dispatch1(struct parser_params*,ID,VALUE);
static VALUE ripper_dispatch2(struct parser_params*,ID,VALUE,VALUE);
static VALUE ripper_dispatch3(struct parser_params*,ID,VALUE,VALUE,VALUE);
static VALUE ripper_dispatch4(struct parser_params*,ID,VALUE,VALUE,VALUE,VALUE);
static VALUE ripper_dispatch5(struct parser_params*,ID,VALUE,VALUE,VALUE,VALUE,VALUE);

#define dispatch0(n)            ripper_dispatch0(parser, TOKEN_PASTE(ripper_id_, n))
#define dispatch1(n,a)          ripper_dispatch1(parser, TOKEN_PASTE(ripper_id_, n), a)
#define dispatch2(n,a,b)        ripper_dispatch2(parser, TOKEN_PASTE(ripper_id_, n), a, b)
#define dispatch3(n,a,b,c)      ripper_dispatch3(parser, TOKEN_PASTE(ripper_id_, n), a, b, c)
#define dispatch4(n,a,b,c,d)    ripper_dispatch4(parser, TOKEN_PASTE(ripper_id_, n), a, b, c, d)
#define dispatch5(n,a,b,c,d,e)  ripper_dispatch5(parser, TOKEN_PASTE(ripper_id_, n), a, b, c, d, e)

#define yyparse ripper_yyparse

#define ripper_intern(s) ID2SYM(rb_intern(s))
static VALUE ripper_id2sym(ID);
#ifdef __GNUC__
#define ripper_id2sym(id) ((id) < 256 && rb_ispunct(id) ? \
                           ID2SYM(id) : ripper_id2sym(id))
#endif

#define arg_new() dispatch0(args_new)
#define arg_add(l,a) dispatch2(args_add, l, a)
#define arg_add_star(l,a) dispatch2(args_add_star, l, a)
#define arg_add_block(l,b) dispatch2(args_add_block, l, b)
#define arg_add_optblock(l,b) ((b)==Qundef? l : dispatch2(args_add_block, l, b))
#define bare_assoc(v) dispatch1(bare_assoc_hash, v)
#define arg_add_assocs(l,b) arg_add(l, bare_assoc(b))

#define args2mrhs(a) dispatch1(mrhs_new_from_args, a)
#define mrhs_new() dispatch0(mrhs_new)
#define mrhs_add(l,a) dispatch2(mrhs_add, l, a)
#define mrhs_add_star(l,a) dispatch2(mrhs_add_star, l, a)

#define mlhs_new() dispatch0(mlhs_new)
#define mlhs_add(l,a) dispatch2(mlhs_add, l, a)
#define mlhs_add_star(l,a) dispatch2(mlhs_add_star, l, a)

#define params_new(pars, opts, rest, pars2, blk) \
        dispatch5(params, pars, opts, rest, pars2, blk)

#define blockvar_new(p,v) dispatch2(block_var, p, v)
#define blockvar_add_star(l,a) dispatch2(block_var_add_star, l, a)
#define blockvar_add_block(l,a) dispatch2(block_var_add_block, l, a)

#define method_optarg(m,a) ((a)==Qundef ? m : dispatch2(method_add_arg,m,a))
#define method_arg(m,a) dispatch2(method_add_arg,m,a)
#define method_add_block(m,b) dispatch2(method_add_block, m, b)

#define escape_Qundef(x) ((x)==Qundef ? Qnil : (x))

#define FIXME 0

#endif /* RIPPER */

#ifndef RIPPER
# define ifndef_ripper(x) x
#else
# define ifndef_ripper(x)
#endif

#ifndef RIPPER
# define rb_warn0(fmt)    rb_compile_warn(ruby_sourcefile, ruby_sourceline, fmt)
# define rb_warnI(fmt,a)  rb_compile_warn(ruby_sourcefile, ruby_sourceline, fmt, a)
# define rb_warnS(fmt,a)  rb_compile_warn(ruby_sourcefile, ruby_sourceline, fmt, a)
# define rb_warning0(fmt) rb_compile_warning(ruby_sourcefile, ruby_sourceline, fmt)
# define rb_warningS(fmt,a) rb_compile_warning(ruby_sourcefile, ruby_sourceline, fmt, a)
#else
# define rb_warn0(fmt)    ripper_warn0(parser, fmt)
# define rb_warnI(fmt,a)  ripper_warnI(parser, fmt, a)
# define rb_warnS(fmt,a)  ripper_warnS(parser, fmt, a)
# define rb_warning0(fmt) ripper_warning0(parser, fmt)
# define rb_warningS(fmt,a) ripper_warningS(parser, fmt, a)
static void ripper_warn0(struct parser_params*, const char*);
static void ripper_warnI(struct parser_params*, const char*, int);
#if 0
static void ripper_warnS(struct parser_params*, const char*, const char*);
#endif
static void ripper_warning0(struct parser_params*, const char*);
static void ripper_warningS(struct parser_params*, const char*, const char*);
#endif

#ifdef RIPPER
static void ripper_compile_error(struct parser_params*, const char *fmt, ...);
# define rb_compile_error ripper_compile_error
# define compile_error ripper_compile_error
# define PARSER_ARG parser,
#else
# define compile_error parser->nerr++,rb_compile_error
# define PARSER_ARG ruby_sourcefile, ruby_sourceline,
#endif

/* Older versions of Yacc set YYMAXDEPTH to a very low value by default (150,
   for instance).  This is too low for Ruby to parse some files, such as
   date/format.rb, therefore bump the value up to at least Bison's default. */
#ifdef OLD_YACC
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
#endif

#ifndef RIPPER
static void token_info_push(struct parser_params*, const char *token);
static void token_info_pop(struct parser_params*, const char *token);
#define token_info_push(token) (RTEST(ruby_verbose) ? token_info_push(parser, token) : (void)0)
#define token_info_pop(token) (RTEST(ruby_verbose) ? token_info_pop(parser, token) : (void)0)
#else
#define token_info_push(token) /* nothing */
#define token_info_pop(token) /* nothing */
#endif


/* Line 189 of yacc.c  */
#line 678 "parse.c"

/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif

/* Enabling verbose error messages.  */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif

/* Enabling the token table.  */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif


/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     keyword_class = 258,
     keyword_module = 259,
     keyword_def = 260,
     keyword_undef = 261,
     keyword_begin = 262,
     keyword_rescue = 263,
     keyword_ensure = 264,
     keyword_end = 265,
     keyword_if = 266,
     keyword_unless = 267,
     keyword_then = 268,
     keyword_elsif = 269,
     keyword_else = 270,
     keyword_case = 271,
     keyword_when = 272,
     keyword_while = 273,
     keyword_until = 274,
     keyword_for = 275,
     keyword_break = 276,
     keyword_next = 277,
     keyword_redo = 278,
     keyword_retry = 279,
     keyword_in = 280,
     keyword_do = 281,
     keyword_do_cond = 282,
     keyword_do_block = 283,
     keyword_do_LAMBDA = 284,
     keyword_return = 285,
     keyword_yield = 286,
     keyword_super = 287,
     keyword_self = 288,
     keyword_nil = 289,
     keyword_true = 290,
     keyword_false = 291,
     keyword_and = 292,
     keyword_or = 293,
     keyword_not = 294,
     modifier_if = 295,
     modifier_unless = 296,
     modifier_while = 297,
     modifier_until = 298,
     modifier_rescue = 299,
     keyword_alias = 300,
     keyword_defined = 301,
     keyword_BEGIN = 302,
     keyword_END = 303,
     keyword__LINE__ = 304,
     keyword__FILE__ = 305,
     keyword__ENCODING__ = 306,
     tIDENTIFIER = 307,
     tFID = 308,
     tGVAR = 309,
     tIVAR = 310,
     tCONSTANT = 311,
     tCVAR = 312,
     tLABEL = 313,
     tINTEGER = 314,
     tFLOAT = 315,
     tSTRING_CONTENT = 316,
     tCHAR = 317,
     tNTH_REF = 318,
     tBACK_REF = 319,
     tREGEXP_END = 320,
     tUPLUS = 321,
     tUMINUS = 322,
     tPOW = 323,
     tCMP = 324,
     tEQ = 325,
     tEQQ = 326,
     tNEQ = 327,
     tGEQ = 328,
     tLEQ = 329,
     tANDOP = 330,
     tOROP = 331,
     tMATCH = 332,
     tNMATCH = 333,
     tDOT2 = 334,
     tDOT3 = 335,
     tAREF = 336,
     tASET = 337,
     tLSHFT = 338,
     tRSHFT = 339,
     tCOLON2 = 340,
     tCOLON3 = 341,
     tOP_ASGN = 342,
     tASSOC = 343,
     tLPAREN = 344,
     tLPAREN_ARG = 345,
     tRPAREN = 346,
     tLBRACK = 347,
     tLBRACE = 348,
     tLBRACE_ARG = 349,
     tSTAR = 350,
     tAMPER = 351,
     tLAMBDA = 352,
     tSYMBEG = 353,
     tSTRING_BEG = 354,
     tXSTRING_BEG = 355,
     tREGEXP_BEG = 356,
     tWORDS_BEG = 357,
     tQWORDS_BEG = 358,
     tSTRING_DBEG = 359,
     tSTRING_DVAR = 360,
     tSTRING_END = 361,
     tLAMBEG = 362,
     tLOWEST = 363,
     tUMINUS_NUM = 364,
     idNULL = 365,
     idRespond_to = 366,
     idIFUNC = 367,
     idCFUNC = 368,
     id_core_set_method_alias = 369,
     id_core_set_variable_alias = 370,
     id_core_undef_method = 371,
     id_core_define_method = 372,
     id_core_define_singleton_method = 373,
     id_core_set_postexe = 374,
     tLAST_TOKEN = 375
   };
#endif



#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{

/* Line 214 of yacc.c  */
#line 620 "parse.y"

    VALUE val;
    NODE *node;
    ID id;
    int num;
    const struct vtable *vars;



/* Line 214 of yacc.c  */
#line 844 "parse.c"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
#endif


/* Copy the second part of user declarations.  */


/* Line 264 of yacc.c  */
#line 856 "parse.c"

#ifdef short
# undef short
#endif

#ifdef YYTYPE_UINT8
typedef YYTYPE_UINT8 yytype_uint8;
#else
typedef unsigned char yytype_uint8;
#endif

#ifdef YYTYPE_INT8
typedef YYTYPE_INT8 yytype_int8;
#elif (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
typedef signed char yytype_int8;
#else
typedef short int yytype_int8;
#endif

#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short int yytype_uint16;
#endif

#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short int yytype_int16;
#endif

#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
#  define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
#  define YYSIZE_T size_t
# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
#  define YYSIZE_T size_t
# else
#  define YYSIZE_T unsigned int
# endif
#endif

#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
#  if ENABLE_NLS
#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
#   define YY_(msgid) dgettext ("bison-runtime", msgid)
#  endif
# endif
# ifndef YY_
#  define YY_(msgid) msgid
# endif
#endif

/* Suppress unused-variable warnings by "using" E.  */
#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e) /* empty */
#endif

/* Identity function, used to suppress warnings about constant conditions.  */
#ifndef lint
# define YYID(n) (n)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static int
YYID (int yyi)
#else
static int
YYID (yyi)
    int yyi;
#endif
{
  return yyi;
}
#endif

#if ! defined yyoverflow || YYERROR_VERBOSE

/* The parser invokes alloca or malloc; define the necessary symbols.  */

# ifdef YYSTACK_USE_ALLOCA
#  if YYSTACK_USE_ALLOCA
#   ifdef __GNUC__
#    define YYSTACK_ALLOC __builtin_alloca
#   elif defined __BUILTIN_VA_ARG_INCR
#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
#   elif defined _AIX
#    define YYSTACK_ALLOC __alloca
#   elif defined _MSC_VER
#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
#    define alloca _alloca
#   else
#    define YYSTACK_ALLOC alloca
#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#     ifndef _STDLIB_H
#      define _STDLIB_H 1
#     endif
#    endif
#   endif
#  endif
# endif

# ifdef YYSTACK_ALLOC
   /* Pacify GCC's `empty if-body' warning.  */
#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
#  ifndef YYSTACK_ALLOC_MAXIMUM
    /* The OS might guarantee only one guard page at the bottom of the stack,
       and a page size can be as small as 4096 bytes.  So we cannot safely
       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
       to allow for a few compiler-allocated temporary stack slots.  */
#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
#  endif
# else
#  define YYSTACK_ALLOC YYMALLOC
#  define YYSTACK_FREE YYFREE
#  ifndef YYSTACK_ALLOC_MAXIMUM
#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
#  endif
#  if (defined __cplusplus && ! defined _STDLIB_H \
       && ! ((defined YYMALLOC || defined malloc) \
             && (defined YYFREE || defined free)))
#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#   ifndef _STDLIB_H
#    define _STDLIB_H 1
#   endif
#  endif
#  ifndef YYMALLOC
#   define YYMALLOC malloc
#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
#  ifndef YYFREE
#   define YYFREE free
#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
void free (void *); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
# endif
#endif /* ! defined yyoverflow || YYERROR_VERBOSE */


#if (! defined yyoverflow \
     && (! defined __cplusplus \
         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

/* A type that is properly aligned for any stack member.  */
union yyalloc
{
  yytype_int16 yyss_alloc;
  YYSTYPE yyvs_alloc;
};

/* The size of the maximum gap between one aligned stack and the next.  */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

/* The size of an array large to enough to hold all stacks, each with
   N elements.  */
# define YYSTACK_BYTES(N) \
     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
      + YYSTACK_GAP_MAXIMUM)

/* Copy COUNT objects from FROM to TO.  The source and destination do
   not overlap.  */
# ifndef YYCOPY
#  if defined __GNUC__ && 1 < __GNUC__
#   define YYCOPY(To, From, Count) \
      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
#  else
#   define YYCOPY(To, From, Count)              \
      do                                        \
        {                                       \
          YYSIZE_T yyi;                         \
          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \
      while (YYID (0))
#  endif
# endif

/* Relocate STACK from its old location to the new one.  The
   local variables YYSIZE and YYSTACKSIZE give the old and new number of
   elements in the stack, and YYPTR gives the new location of the
   stack.  Advance YYPTR to a properly aligned location for the next
   stack.  */
# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
    do                                                                  \
      {                                                                 \
        YYSIZE_T yynewbytes;                                            \
        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
        Stack = &yyptr->Stack_alloc;                                    \
        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
      }                                                                 \
    while (YYID (0))

#endif

/* YYFINAL -- State number of the termination state.  */
#define YYFINAL  3
/* YYLAST -- Last index in YYTABLE.  */
#define YYLAST   10410

/* YYNTOKENS -- Number of terminals.  */
#define YYNTOKENS  148
/* YYNNTS -- Number of nonterminals.  */
#define YYNNTS  172
/* YYNRULES -- Number of rules.  */
#define YYNRULES  565
/* YYNRULES -- Number of states.  */
#define YYNSTATES  975

/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
#define YYUNDEFTOK  2
#define YYMAXUTOK   375

#define YYTRANSLATE(YYX)                                                \
  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
static const yytype_uint8 yytranslate[] =
{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     147,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,   146,   123,     2,     2,     2,   121,   116,     2,
     142,   143,   119,   117,   140,   118,   139,   120,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,   111,   145,
     113,   109,   112,   110,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,   138,     2,   144,   115,     2,   141,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,   136,   114,   137,   124,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,
      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,
      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,
      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
     105,   106,   107,   108,   122,   125,   126,   127,   128,   129,
     130,   131,   132,   133,   134,   135
};

#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
   YYRHS.  */
static const yytype_uint16 yyprhs[] =
{
       0,     0,     3,     4,     7,    10,    12,    14,    18,    21,
      23,    24,    30,    35,    38,    40,    42,    46,    49,    50,
      55,    59,    63,    67,    70,    74,    78,    82,    86,    90,
      95,    99,   103,   107,   114,   120,   126,   132,   138,   142,
     146,   150,   154,   156,   158,   162,   166,   170,   173,   175,
     177,   179,   181,   183,   188,   193,   194,   200,   203,   207,
     212,   218,   223,   229,   232,   235,   238,   241,   244,   246,
     250,   252,   256,   258,   261,   265,   271,   274,   279,   282,
     287,   289,   293,   295,   299,   302,   306,   308,   312,   314,
     319,   323,   327,   331,   335,   338,   340,   342,   347,   351,
     355,   359,   363,   366,   368,   370,   372,   375,   377,   381,
     383,   385,   387,   389,   391,   393,   395,   397,   399,   401,
     402,   407,   409,   411,   413,   415,   417,   419,   421,   423,
     425,   427,   429,   431,   433,   435,   437,   439,   441,   443,
     445,   447,   449,   451,   453,   455,   457,   459,   461,   463,
     465,   467,   469,   471,   473,   475,   477,   479,   481,   483,
     485,   487,   489,   491,   493,   495,   497,   499,   501,   503,
     505,   507,   509,   511,   513,   515,   517,   519,   521,   523,
     525,   527,   529,   531,   533,   535,   537,   539,   541,   543,
     545,   547,   551,   557,   561,   567,   574,   580,   586,   592,
     598,   603,   607,   611,   615,   619,   623,   627,   631,   635,
     639,   644,   649,   652,   655,   659,   663,   667,   671,   675,
     679,   683,   687,   691,   695,   699,   703,   707,   710,   713,
     717,   721,   725,   729,   730,   735,   742,   744,   746,   748,
     751,   756,   759,   763,   765,   767,   769,   771,   773,   776,
     779,   784,   786,   787,   790,   793,   796,   798,   800,   802,
     805,   809,   814,   818,   823,   826,   828,   830,   832,   834,
     836,   838,   840,   842,   844,   845,   850,   851,   856,   860,
     864,   867,   871,   875,   877,   882,   886,   888,   889,   896,
     901,   905,   908,   910,   913,   916,   923,   930,   931,   932,
     940,   941,   942,   950,   956,   961,   962,   963,   973,   974,
     981,   982,   983,   992,   993,   999,  1000,  1007,  1008,  1009,
    1019,  1021,  1023,  1025,  1027,  1029,  1031,  1033,  1035,  1037,
    1039,  1041,  1043,  1045,  1047,  1049,  1051,  1053,  1055,  1058,
    1060,  1062,  1064,  1070,  1072,  1075,  1077,  1079,  1081,  1085,
    1087,  1091,  1093,  1098,  1105,  1109,  1115,  1118,  1123,  1125,
    1129,  1136,  1145,  1150,  1157,  1162,  1165,  1172,  1175,  1180,
    1187,  1190,  1195,  1198,  1203,  1205,  1207,  1209,  1213,  1215,
    1220,  1222,  1225,  1227,  1231,  1233,  1235,  1236,  1237,  1242,
    1247,  1249,  1253,  1257,  1258,  1264,  1267,  1272,  1277,  1280,
    1285,  1290,  1294,  1298,  1302,  1305,  1307,  1312,  1313,  1319,
    1320,  1326,  1332,  1334,  1336,  1343,  1345,  1347,  1349,  1351,
    1354,  1356,  1359,  1361,  1363,  1365,  1367,  1369,  1371,  1373,
    1376,  1380,  1384,  1388,  1392,  1396,  1397,  1401,  1403,  1406,
    1410,  1414,  1415,  1419,  1420,  1423,  1424,  1427,  1428,  1431,
    1433,  1434,  1438,  1439,  1440,  1446,  1448,  1450,  1452,  1454,
    1457,  1459,  1461,  1463,  1465,  1469,  1471,  1473,  1476,  1479,
    1481,  1483,  1485,  1487,  1489,  1491,  1493,  1495,  1497,  1499,
    1501,  1503,  1505,  1507,  1509,  1511,  1513,  1514,  1519,  1522,
    1526,  1529,  1536,  1545,  1550,  1557,  1562,  1569,  1572,  1577,
    1584,  1587,  1592,  1595,  1600,  1602,  1603,  1605,  1607,  1609,
    1611,  1613,  1615,  1617,  1621,  1623,  1627,  1631,  1635,  1637,
    1641,  1643,  1647,  1649,  1651,  1654,  1656,  1658,  1660,  1663,
    1666,  1668,  1670,  1671,  1676,  1678,  1681,  1683,  1687,  1691,
    1694,  1696,  1698,  1700,  1702,  1704,  1706,  1708,  1710,  1712,
    1714,  1716,  1718,  1719,  1721,  1722,  1724,  1727,  1730,  1731,
    1733,  1735,  1737,  1739,  1741,  1744
};

/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
static const yytype_int16 yyrhs[] =
{
     149,     0,    -1,    -1,   150,   151,    -1,   152,   312,    -1,
     319,    -1,   153,    -1,   152,   318,   153,    -1,     1,   153,
      -1,   158,    -1,    -1,    47,   154,   136,   151,   137,    -1,
     156,   255,   230,   258,    -1,   157,   312,    -1,   319,    -1,
     158,    -1,   157,   318,   158,    -1,     1,   158,    -1,    -1,
      45,   179,   159,   179,    -1,    45,    54,    54,    -1,    45,
      54,    64,    -1,    45,    54,    63,    -1,     6,   180,    -1,
     158,    40,   161,    -1,   158,    41,   161,    -1,   158,    42,
     161,    -1,   158,    43,   161,    -1,   158,    44,   158,    -1,
      48,   136,   156,   137,    -1,   174,   109,   162,    -1,   167,
     109,   162,    -1,   284,    87,   162,    -1,   215,   138,   190,
     315,    87,   162,    -1,   215,   139,    52,    87,   162,    -1,
     215,   139,    56,    87,   162,    -1,   215,    85,    56,    87,
     162,    -1,   215,    85,    52,    87,   162,    -1,   285,    87,
     162,    -1,   174,   109,   197,    -1,   167,   109,   186,    -1,
     167,   109,   197,    -1,   160,    -1,   162,    -1,   160,    37,
     160,    -1,   160,    38,   160,    -1,    39,   313,   160,    -1,
     123,   162,    -1,   184,    -1,   160,    -1,   166,    -1,   163,
      -1,   248,    -1,   248,   139,   309,   192,    -1,   248,    85,
     309,   192,    -1,    -1,    94,   165,   236,   156,   137,    -1,
     308,   192,    -1,   308,   192,   164,    -1,   215,   139,   309,
     192,    -1,   215,   139,   309,   192,   164,    -1,   215,    85,
     309,   192,    -1,   215,    85,   309,   192,   164,    -1,    32,
     192,    -1,    31,   192,    -1,    30,   191,    -1,    21,   191,
      -1,    22,   191,    -1,   169,    -1,    89,   168,   314,    -1,
     169,    -1,    89,   168,   314,    -1,   171,    -1,   171,   170,
      -1,   171,    95,   173,    -1,   171,    95,   173,   140,   172,
      -1,   171,    95,    -1,   171,    95,   140,   172,    -1,    95,
     173,    -1,    95,   173,   140,   172,    -1,    95,    -1,    95,
     140,   172,    -1,   173,    -1,    89,   168,   314,    -1,   170,
     140,    -1,   171,   170,   140,    -1,   170,    -1,   172,   140,
     170,    -1,   282,    -1,   215,   138,   190,   315,    -1,   215,
     139,    52,    -1,   215,    85,    52,    -1,   215,   139,    56,
      -1,   215,    85,    56,    -1,    86,    56,    -1,   285,    -1,
     282,    -1,   215,   138,   190,   315,    -1,   215,   139,    52,
      -1,   215,    85,    52,    -1,   215,   139,    56,    -1,   215,
      85,    56,    -1,    86,    56,    -1,   285,    -1,    52,    -1,
      56,    -1,    86,   175,    -1,   175,    -1,   215,    85,   175,
      -1,    52,    -1,    56,    -1,    53,    -1,   182,    -1,   183,
      -1,   177,    -1,   278,    -1,   178,    -1,   280,    -1,   179,
      -1,    -1,   180,   140,   181,   179,    -1,   114,    -1,   115,
      -1,   116,    -1,    69,    -1,    70,    -1,    71,    -1,    77,
      -1,    78,    -1,   112,    -1,    73,    -1,   113,    -1,    74,
      -1,    72,    -1,    83,    -1,    84,    -1,   117,    -1,   118,
      -1,   119,    -1,    95,    -1,   120,    -1,   121,    -1,    68,
      -1,   123,    -1,   124,    -1,    66,    -1,    67,    -1,    81,
      -1,    82,    -1,   141,    -1,    49,    -1,    50,    -1,    51,
      -1,    47,    -1,    48,    -1,    45,    -1,    37,    -1,     7,
      -1,    21,    -1,    16,    -1,     3,    -1,     5,    -1,    46,
      -1,    26,    -1,    15,    -1,    14,    -1,    10,    -1,     9,
      -1,    36,    -1,    20,    -1,    25,    -1,     4,    -1,    22,
      -1,    34,    -1,    39,    -1,    38,    -1,    23,    -1,     8,
      -1,    24,    -1,    30,    -1,    33,    -1,    32,    -1,    13,
      -1,    35,    -1,     6,    -1,    17,    -1,    31,    -1,    11,
      -1,    12,    -1,    18,    -1,    19,    -1,   174,   109,   184,
      -1,   174,   109,   184,    44,   184,    -1,   284,    87,   184,
      -1,   284,    87,   184,    44,   184,    -1,   215,   138,   190,
     315,    87,   184,    -1,   215,   139,    52,    87,   184,    -1,
     215,   139,    56,    87,   184,    -1,   215,    85,    52,    87,
     184,    -1,   215,    85,    56,    87,   184,    -1,    86,    56,
      87,   184,    -1,   285,    87,   184,    -1,   184,    79,   184,
      -1,   184,    80,   184,    -1,   184,   117,   184,    -1,   184,
     118,   184,    -1,   184,   119,   184,    -1,   184,   120,   184,
      -1,   184,   121,   184,    -1,   184,    68,   184,    -1,   122,
      59,    68,   184,    -1,   122,    60,    68,   184,    -1,    66,
     184,    -1,    67,   184,    -1,   184,   114,   184,    -1,   184,
     115,   184,    -1,   184,   116,   184,    -1,   184,    69,   184,
      -1,   184,   112,   184,    -1,   184,    73,   184,    -1,   184,
     113,   184,    -1,   184,    74,   184,    -1,   184,    70,   184,
      -1,   184,    71,   184,    -1,   184,    72,   184,    -1,   184,
      77,   184,    -1,   184,    78,   184,    -1,   123,   184,    -1,
     124,   184,    -1,   184,    83,   184,    -1,   184,    84,   184,
      -1,   184,    75,   184,    -1,   184,    76,   184,    -1,    -1,
      46,   313,   185,   184,    -1,   184,   110,   184,   313,   111,
     184,    -1,   198,    -1,   184,    -1,   319,    -1,   196,   316,
      -1,   196,   140,   306,   316,    -1,   306,   316,    -1,   142,
     190,   314,    -1,   319,    -1,   188,    -1,   319,    -1,   191,
      -1,   166,    -1,   196,   195,    -1,   306,   195,    -1,   196,
     140,   306,   195,    -1,   194,    -1,    -1,   193,   191,    -1,
      96,   186,    -1,   140,   194,    -1,   140,    -1,   319,    -1,
     186,    -1,    95,   186,    -1,   196,   140,   186,    -1,   196,
     140,    95,   186,    -1,   196,   140,   186,    -1,   196,   140,
      95,   186,    -1,    95,   186,    -1,   259,    -1,   260,    -1,
     263,    -1,   264,    -1,   265,    -1,   268,    -1,   283,    -1,
     285,    -1,    53,    -1,    -1,   216,   199,   155,   226,    -1,
      -1,    90,   160,   200,   314,    -1,    89,   156,   143,    -1,
     215,    85,    56,    -1,    86,    56,    -1,    92,   187,   144,
      -1,    93,   305,   137,    -1,    30,    -1,    31,   142,   191,
     314,    -1,    31,   142,   314,    -1,    31,    -1,    -1,    46,
     313,   142,   201,   160,   314,    -1,    39,   142,   160,   314,
      -1,    39,   142,   314,    -1,   308,   250,    -1,   249,    -1,
     249,   250,    -1,    97,   241,    -1,   217,   161,   227,   156,
     229,   226,    -1,   218,   161,   227,   156,   230,   226,    -1,
      -1,    -1,   219,   202,   161,   228,   203,   156,   226,    -1,
      -1,    -1,   220,   204,   161,   228,   205,   156,   226,    -1,
     221,   161,   312,   253,   226,    -1,   221,   312,   253,   226,
      -1,    -1,    -1,   222,   231,    25,   206,   161,   228,   207,
     156,   226,    -1,    -1,   223,   176,   286,   208,   155,   226,
      -1,    -1,    -1,   223,    83,   160,   209,   317,   210,   155,
     226,    -1,    -1,   224,   176,   211,   155,   226,    -1,    -1,
     225,   177,   212,   288,   155,   226,    -1,    -1,    -1,   225,
     303,   311,   213,   177,   214,   288,   155,   226,    -1,    21,
      -1,    22,    -1,    23,    -1,    24,    -1,   198,    -1,     7,
      -1,    11,    -1,    12,    -1,    18,    -1,    19,    -1,    16,
      -1,    20,    -1,     3,    -1,     4,    -1,     5,    -1,    10,
      -1,   317,    -1,    13,    -1,   317,    13,    -1,   317,    -1,
      27,    -1,   230,    -1,    14,   161,   227,   156,   229,    -1,
     319,    -1,    15,   156,    -1,   174,    -1,   167,    -1,   291,
      -1,    89,   234,   314,    -1,   232,    -1,   233,   140,   232,
      -1,   233,    -1,   233,   140,    95,   291,    -1,   233,   140,
      95,   291,   140,   233,    -1,   233,   140,    95,    -1,   233,
     140,    95,   140,   233,    -1,    95,   291,    -1,    95,   291,
     140,   233,    -1,    95,    -1,    95,   140,   233,    -1,   293,
     140,   296,   140,   299,   302,    -1,   293,   140,   296,   140,
     299,   140,   293,   302,    -1,   293,   140,   296,   302,    -1,
     293,   140,   296,   140,   293,   302,    -1,   293,   140,   299,
     302,    -1,   293,   140,    -1,   293,   140,   299,   140,   293,
     302,    -1,   293,   302,    -1,   296,   140,   299,   302,    -1,
     296,   140,   299,   140,   293,   302,    -1,   296,   302,    -1,
     296,   140,   293,   302,    -1,   299,   302,    -1,   299,   140,
     293,   302,    -1,   301,    -1,   319,    -1,   237,    -1,   114,
     238,   114,    -1,    76,    -1,   114,   235,   238,   114,    -1,
     319,    -1,   145,   239,    -1,   240,    -1,   239,   140,   240,
      -1,    52,    -1,   290,    -1,    -1,    -1,   242,   243,   244,
     245,    -1,   142,   289,   238,   314,    -1,   289,    -1,   107,
     156,   137,    -1,    29,   156,    10,    -1,    -1,    28,   247,
     236,   156,    10,    -1,   166,   246,    -1,   248,   139,   309,
     189,    -1,   248,    85,   309,   189,    -1,   308,   188,    -1,
     215,   139,   309,   189,    -1,   215,    85,   309,   188,    -1,
     215,    85,   310,    -1,   215,   139,   188,    -1,   215,    85,
     188,    -1,    32,   188,    -1,    32,    -1,   215,   138,   190,
     315,    -1,    -1,   136,   251,   236,   156,   137,    -1,    -1,
      26,   252,   236,   156,    10,    -1,    17,   196,   227,   156,
     254,    -1,   230,    -1,   253,    -1,     8,   256,   257,   227,
     156,   255,    -1,   319,    -1,   186,    -1,   197,    -1,   319,
      -1,    88,   174,    -1,   319,    -1,     9,   156,    -1,   319,
      -1,   281,    -1,   278,    -1,   280,    -1,   261,    -1,    62,
      -1,   262,    -1,   261,   262,    -1,    99,   270,   106,    -1,
     100,   271,   106,    -1,   101,   272,    65,    -1,   102,   146,
     106,    -1,   102,   266,   106,    -1,    -1,   266,   267,   146,
      -1,   273,    -1,   267,   273,    -1,   103,   146,   106,    -1,
     103,   269,   106,    -1,    -1,   269,    61,   146,    -1,    -1,
     270,   273,    -1,    -1,   271,   273,    -1,    -1,   272,   273,
      -1,    61,    -1,    -1,   105,   274,   277,    -1,    -1,    -1,
     104,   275,   276,   156,   137,    -1,    54,    -1,    55,    -1,
      57,    -1,   285,    -1,    98,   279,    -1,   177,    -1,    55,
      -1,    54,    -1,    57,    -1,    98,   271,   106,    -1,    59,
      -1,    60,    -1,   122,    59,    -1,   122,    60,    -1,    52,
      -1,    55,    -1,    54,    -1,    56,    -1,    57,    -1,    34,
      -1,    33,    -1,    35,    -1,    36,    -1,    50,    -1,    49,
      -1,    51,    -1,   282,    -1,   282,    -1,    63,    -1,    64,
      -1,   317,    -1,    -1,   113,   287,   161,   317,    -1,     1,
     317,    -1,   142,   289,   314,    -1,   289,   317,    -1,   293,
     140,   297,   140,   299,   302,    -1,   293,   140,   297,   140,
     299,   140,   293,   302,    -1,   293,   140,   297,   302,    -1,
     293,   140,   297,   140,   293,   302,    -1,   293,   140,   299,
     302,    -1,   293,   140,   299,   140,   293,   302,    -1,   293,
     302,    -1,   297,   140,   299,   302,    -1,   297,   140,   299,
     140,   293,   302,    -1,   297,   302,    -1,   297,   140,   293,
     302,    -1,   299,   302,    -1,   299,   140,   293,   302,    -1,
     301,    -1,    -1,    56,    -1,    55,    -1,    54,    -1,    57,
      -1,   290,    -1,    52,    -1,   291,    -1,    89,   234,   314,
      -1,   292,    -1,   293,   140,   292,    -1,    52,   109,   186,
      -1,    52,   109,   215,    -1,   295,    -1,   296,   140,   295,
      -1,   294,    -1,   297,   140,   294,    -1,   119,    -1,    95,
      -1,   298,    52,    -1,   298,    -1,   116,    -1,    96,    -1,
     300,    52,    -1,   140,   301,    -1,   319,    -1,   283,    -1,
      -1,   142,   304,   160,   314,    -1,   319,    -1,   306,   316,
      -1,   307,    -1,   306,   140,   307,    -1,   186,    88,   186,
      -1,    58,   186,    -1,    52,    -1,    56,    -1,    53,    -1,
      52,    -1,    56,    -1,    53,    -1,   182,    -1,    52,    -1,
      53,    -1,   182,    -1,   139,    -1,    85,    -1,    -1,   318,
      -1,    -1,   147,    -1,   313,   143,    -1,   313,   144,    -1,
      -1,   147,    -1,   140,    -1,   145,    -1,   147,    -1,   317,
      -1,   318,   145,    -1,    -1
};

/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
static const yytype_uint16 yyrline[] =
{
       0,   786,   786,   786,   817,   828,   837,   845,   853,   859,
     861,   860,   884,   917,   928,   937,   945,   953,   959,   959,
     967,   975,   986,   996,  1004,  1013,  1022,  1035,  1048,  1057,
    1069,  1078,  1088,  1117,  1138,  1155,  1172,  1177,  1194,  1204,
    1213,  1222,  1231,  1234,  1235,  1243,  1251,  1259,  1267,  1270,
    1282,  1283,  1286,  1287,  1296,  1308,  1307,  1329,  1338,  1350,
    1359,  1371,  1380,  1392,  1401,  1410,  1418,  1426,  1436,  1437,
    1447,  1448,  1458,  1466,  1474,  1482,  1491,  1499,  1507,  1515,
    1523,  1531,  1541,  1542,  1552,  1560,  1570,  1578,  1588,  1592,
    1600,  1608,  1616,  1624,  1636,  1646,  1658,  1667,  1675,  1683,
    1691,  1699,  1712,  1725,  1736,  1744,  1747,  1755,  1763,  1773,
    1774,  1775,  1776,  1781,  1792,  1793,  1796,  1804,  1807,  1815,
    1815,  1825,  1826,  1827,  1828,  1829,  1830,  1831,  1832,  1833,
    1834,  1835,  1836,  1837,  1838,  1839,  1840,  1841,  1842,  1843,
    1844,  1845,  1846,  1847,  1848,  1849,  1850,  1851,  1852,  1853,
    1856,  1856,  1856,  1857,  1857,  1858,  1858,  1858,  1859,  1859,
    1859,  1859,  1860,  1860,  1860,  1860,  1861,  1861,  1861,  1862,
    1862,  1862,  1862,  1863,  1863,  1863,  1863,  1864,  1864,  1864,
    1864,  1865,  1865,  1865,  1865,  1866,  1866,  1866,  1866,  1867,
    1867,  1870,  1879,  1889,  1918,  1949,  1975,  1992,  2009,  2026,
    2037,  2048,  2059,  2073,  2087,  2095,  2103,  2111,  2119,  2127,
    2135,  2144,  2153,  2161,  2169,  2177,  2185,  2193,  2201,  2209,
    2217,  2225,  2233,  2241,  2249,  2257,  2268,  2276,  2284,  2292,
    2300,  2308,  2316,  2324,  2324,  2334,  2344,  2350,  2362,  2363,
    2367,  2375,  2385,  2395,  2396,  2399,  2400,  2403,  2412,  2420,
    2430,  2439,  2448,  2448,  2460,  2470,  2474,  2478,  2484,  2492,
    2500,  2514,  2530,  2544,  2559,  2569,  2570,  2571,  2572,  2573,
    2574,  2575,  2576,  2577,  2586,  2585,  2610,  2610,  2619,  2627,
    2635,  2643,  2656,  2664,  2672,  2680,  2688,  2696,  2696,  2706,
    2714,  2722,  2733,  2734,  2745,  2749,  2761,  2773,  2773,  2773,
    2784,  2784,  2784,  2795,  2806,  2815,  2817,  2814,  2881,  2880,
    2902,  2907,  2901,  2926,  2925,  2947,  2946,  2969,  2970,  2969,
    2990,  2998,  3006,  3014,  3024,  3036,  3042,  3048,  3054,  3060,
    3066,  3072,  3078,  3084,  3090,  3100,  3106,  3111,  3112,  3119,
    3124,  3127,  3128,  3141,  3142,  3152,  3153,  3156,  3164,  3174,
    3182,  3192,  3200,  3209,  3218,  3226,  3234,  3243,  3255,  3263,
    3273,  3281,  3289,  3297,  3305,  3313,  3322,  3330,  3338,  3346,
    3354,  3362,  3370,  3378,  3386,  3396,  3397,  3403,  3412,  3421,
    3432,  3433,  3443,  3450,  3459,  3467,  3473,  3476,  3473,  3494,
    3502,  3512,  3516,  3523,  3522,  3543,  3559,  3568,  3579,  3588,
    3598,  3608,  3616,  3627,  3638,  3646,  3654,  3669,  3668,  3688,
    3687,  3708,  3720,  3721,  3724,  3743,  3746,  3754,  3762,  3765,
    3769,  3772,  3780,  3783,  3784,  3792,  3795,  3812,  3813,  3814,
    3824,  3834,  3861,  3926,  3934,  3941,  3948,  3958,  3966,  3976,
    3984,  3991,  3998,  4009,  4016,  4027,  4034,  4045,  4052,  4081,
    4083,  4082,  4099,  4105,  4098,  4124,  4132,  4140,  4148,  4151,
    4162,  4163,  4164,  4165,  4168,  4198,  4199,  4200,  4208,  4218,
    4219,  4220,  4221,  4222,  4223,  4224,  4225,  4226,  4227,  4228,
    4229,  4232,  4242,  4252,  4253,  4256,  4265,  4264,  4272,  4284,
    4294,  4300,  4308,  4316,  4324,  4332,  4340,  4348,  4356,  4364,
    4372,  4380,  4388,  4396,  4404,  4413,  4422,  4431,  4440,  4449,
    4460,  4461,  4468,  4477,  4496,  4503,  4516,  4528,  4540,  4548,
    4564,  4572,  4588,  4589,  4592,  4605,  4616,  4617,  4620,  4637,
    4641,  4651,  4661,  4661,  4690,  4691,  4701,  4708,  4718,  4726,
    4736,  4737,  4738,  4741,  4742,  4743,  4744,  4747,  4748,  4749,
    4752,  4757,  4764,  4765,  4768,  4769,  4772,  4775,  4778,  4779,
    4780,  4783,  4784,  4787,  4788,  4792
};
#endif

#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
static const char *const yytname[] =
{
  "$end", "error", "$undefined", "keyword_class", "keyword_module",
  "keyword_def", "keyword_undef", "keyword_begin", "keyword_rescue",
  "keyword_ensure", "keyword_end", "keyword_if", "keyword_unless",
  "keyword_then", "keyword_elsif", "keyword_else", "keyword_case",
  "keyword_when", "keyword_while", "keyword_until", "keyword_for",
  "keyword_break", "keyword_next", "keyword_redo", "keyword_retry",
  "keyword_in", "keyword_do", "keyword_do_cond", "keyword_do_block",
  "keyword_do_LAMBDA", "keyword_return", "keyword_yield", "keyword_super",
  "keyword_self", "keyword_nil", "keyword_true", "keyword_false",
  "keyword_and", "keyword_or", "keyword_not", "modifier_if",
  "modifier_unless", "modifier_while", "modifier_until", "modifier_rescue",
  "keyword_alias", "keyword_defined", "keyword_BEGIN", "keyword_END",
  "keyword__LINE__", "keyword__FILE__", "keyword__ENCODING__",
  "tIDENTIFIER", "tFID", "tGVAR", "tIVAR", "tCONSTANT", "tCVAR", "tLABEL",
  "tINTEGER", "tFLOAT", "tSTRING_CONTENT", "tCHAR", "tNTH_REF",
  "tBACK_REF", "tREGEXP_END", "tUPLUS", "tUMINUS", "tPOW", "tCMP", "tEQ",
  "tEQQ", "tNEQ", "tGEQ", "tLEQ", "tANDOP", "tOROP", "tMATCH", "tNMATCH",
  "tDOT2", "tDOT3", "tAREF", "tASET", "tLSHFT", "tRSHFT", "tCOLON2",
  "tCOLON3", "tOP_ASGN", "tASSOC", "tLPAREN", "tLPAREN_ARG", "tRPAREN",
  "tLBRACK", "tLBRACE", "tLBRACE_ARG", "tSTAR", "tAMPER", "tLAMBDA",
  "tSYMBEG", "tSTRING_BEG", "tXSTRING_BEG", "tREGEXP_BEG", "tWORDS_BEG",
  "tQWORDS_BEG", "tSTRING_DBEG", "tSTRING_DVAR", "tSTRING_END", "tLAMBEG",
  "tLOWEST", "'='", "'?'", "':'", "'>'", "'<'", "'|'", "'^'", "'&'", "'+'",
  "'-'", "'*'", "'/'", "'%'", "tUMINUS_NUM", "'!'", "'~'", "idNULL",
  "idRespond_to", "idIFUNC", "idCFUNC", "id_core_set_method_alias",
  "id_core_set_variable_alias", "id_core_undef_method",
  "id_core_define_method", "id_core_define_singleton_method",
  "id_core_set_postexe", "tLAST_TOKEN", "'{'", "'}'", "'['", "'.'", "','",
  "'`'", "'('", "')'", "']'", "';'", "' '", "'\\n'", "$accept", "program",
  "$@1", "top_compstmt", "top_stmts", "top_stmt", "$@2", "bodystmt",
  "compstmt", "stmts", "stmt", "$@3", "expr", "expr_value", "command_call",
  "block_command", "cmd_brace_block", "@4", "command", "mlhs",
  "mlhs_inner", "mlhs_basic", "mlhs_item", "mlhs_head", "mlhs_post",
  "mlhs_node", "lhs", "cname", "cpath", "fname", "fsym", "fitem",
  "undef_list", "$@5", "op", "reswords", "arg", "$@6", "arg_value",
  "aref_args", "paren_args", "opt_paren_args", "opt_call_args",
  "call_args", "command_args", "@7", "block_arg", "opt_block_arg", "args",
  "mrhs", "primary", "@8", "$@9", "$@10", "$@11", "$@12", "$@13", "$@14",
  "$@15", "$@16", "@17", "@18", "@19", "@20", "@21", "$@22", "$@23",
  "primary_value", "k_begin", "k_if", "k_unless", "k_while", "k_until",
  "k_case", "k_for", "k_class", "k_module", "k_def", "k_end", "then", "do",
  "if_tail", "opt_else", "for_var", "f_marg", "f_marg_list", "f_margs",
  "block_param", "opt_block_param", "block_param_def", "opt_bv_decl",
  "bv_decls", "bvar", "lambda", "@24", "@25", "f_larglist", "lambda_body",
  "do_block", "@26", "block_call", "method_call", "brace_block", "@27",
  "@28", "case_body", "cases", "opt_rescue", "exc_list", "exc_var",
  "opt_ensure", "literal", "strings", "string", "string1", "xstring",
  "regexp", "words", "word_list", "word", "qwords", "qword_list",
  "string_contents", "xstring_contents", "regexp_contents",
  "string_content", "@29", "@30", "@31", "string_dvar", "symbol", "sym",
  "dsym", "numeric", "variable", "var_ref", "var_lhs", "backref",
  "superclass", "$@32", "f_arglist", "f_args", "f_bad_arg", "f_norm_arg",
  "f_arg_item", "f_arg", "f_opt", "f_block_opt", "f_block_optarg",
  "f_optarg", "restarg_mark", "f_rest_arg", "blkarg_mark", "f_block_arg",
  "opt_f_block_arg", "singleton", "$@33", "assoc_list", "assocs", "assoc",
  "operation", "operation2", "operation3", "dot_or_colon", "opt_terms",
  "opt_nl", "rparen", "rbracket", "trailer", "term", "terms", "none", 0
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
   token YYLEX-NUM.  */
static const yytype_uint16 yytoknum[] =
{
       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
     305,   306,   307,   308,   309,   310,   311,   312,   313,   314,
     315,   316,   317,   318,   319,   320,   321,   322,   323,   324,
     325,   326,   327,   328,   329,   330,   331,   332,   333,   334,
     335,   336,   337,   338,   339,   340,   341,   342,   343,   344,
     345,   346,   347,   348,   349,   350,   351,   352,   353,   354,
     355,   356,   357,   358,   359,   360,   361,   362,   363,    61,
      63,    58,    62,    60,   124,    94,    38,    43,    45,    42,
      47,    37,   364,    33,   126,   365,   366,   367,   368,   369,
     370,   371,   372,   373,   374,   375,   123,   125,    91,    46,
      44,    96,    40,    41,    93,    59,    32,    10
};
# endif

/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const yytype_uint16 yyr1[] =
{
       0,   148,   150,   149,   151,   152,   152,   152,   152,   153,
     154,   153,   155,   156,   157,   157,   157,   157,   159,   158,
     158,   158,   158,   158,   158,   158,   158,   158,   158,   158,
     158,   158,   158,   158,   158,   158,   158,   158,   158,   158,
     158,   158,   158,   160,   160,   160,   160,   160,   160,   161,
     162,   162,   163,   163,   163,   165,   164,   166,   166,   166,
     166,   166,   166,   166,   166,   166,   166,   166,   167,   167,
     168,   168,   169,   169,   169,   169,   169,   169,   169,   169,
     169,   169,   170,   170,   171,   171,   172,   172,   173,   173,
     173,   173,   173,   173,   173,   173,   174,   174,   174,   174,
     174,   174,   174,   174,   175,   175,   176,   176,   176,   177,
     177,   177,   177,   177,   178,   178,   179,   179,   180,   181,
     180,   182,   182,   182,   182,   182,   182,   182,   182,   182,
     182,   182,   182,   182,   182,   182,   182,   182,   182,   182,
     182,   182,   182,   182,   182,   182,   182,   182,   182,   182,
     183,   183,   183,   183,   183,   183,   183,   183,   183,   183,
     183,   183,   183,   183,   183,   183,   183,   183,   183,   183,
     183,   183,   183,   183,   183,   183,   183,   183,   183,   183,
     183,   183,   183,   183,   183,   183,   183,   183,   183,   183,
     183,   184,   184,   184,   184,   184,   184,   184,   184,   184,
     184,   184,   184,   184,   184,   184,   184,   184,   184,   184,
     184,   184,   184,   184,   184,   184,   184,   184,   184,   184,
     184,   184,   184,   184,   184,   184,   184,   184,   184,   184,
     184,   184,   184,   185,   184,   184,   184,   186,   187,   187,
     187,   187,   188,   189,   189,   190,   190,   191,   191,   191,
     191,   191,   193,   192,   194,   195,   195,   195,   196,   196,
     196,   196,   197,   197,   197,   198,   198,   198,   198,   198,
     198,   198,   198,   198,   199,   198,   200,   198,   198,   198,
     198,   198,   198,   198,   198,   198,   198,   201,   198,   198,
     198,   198,   198,   198,   198,   198,   198,   202,   203,   198,
     204,   205,   198,   198,   198,   206,   207,   198,   208,   198,
     209,   210,   198,   211,   198,   212,   198,   213,   214,   198,
     198,   198,   198,   198,   215,   216,   217,   218,   219,   220,
     221,   222,   223,   224,   225,   226,   227,   227,   227,   228,
     228,   229,   229,   230,   230,   231,   231,   232,   232,   233,
     233,   234,   234,   234,   234,   234,   234,   234,   234,   234,
     235,   235,   235,   235,   235,   235,   235,   235,   235,   235,
     235,   235,   235,   235,   235,   236,   236,   237,   237,   237,
     238,   238,   239,   239,   240,   240,   242,   243,   241,   244,
     244,   245,   245,   247,   246,   248,   248,   248,   249,   249,
     249,   249,   249,   249,   249,   249,   249,   251,   250,   252,
     250,   253,   254,   254,   255,   255,   256,   256,   256,   257,
     257,   258,   258,   259,   259,   259,   260,   261,   261,   261,
     262,   263,   264,   265,   265,   266,   266,   267,   267,   268,
     268,   269,   269,   270,   270,   271,   271,   272,   272,   273,
     274,   273,   275,   276,   273,   277,   277,   277,   277,   278,
     279,   279,   279,   279,   280,   281,   281,   281,   281,   282,
     282,   282,   282,   282,   282,   282,   282,   282,   282,   282,
     282,   283,   284,   285,   285,   286,   287,   286,   286,   288,
     288,   289,   289,   289,   289,   289,   289,   289,   289,   289,
     289,   289,   289,   289,   289,   289,   290,   290,   290,   290,
     291,   291,   292,   292,   293,   293,   294,   295,   296,   296,
     297,   297,   298,   298,   299,   299,   300,   300,   301,   302,
     302,   303,   304,   303,   305,   305,   306,   306,   307,   307,
     308,   308,   308,   309,   309,   309,   309,   310,   310,   310,
     311,   311,   312,   312,   313,   313,   314,   315,   316,   316,
     316,   317,   317,   318,   318,   319
};

/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
static const yytype_uint8 yyr2[] =
{
       0,     2,     0,     2,     2,     1,     1,     3,     2,     1,
       0,     5,     4,     2,     1,     1,     3,     2,     0,     4,
       3,     3,     3,     2,     3,     3,     3,     3,     3,     4,
       3,     3,     3,     6,     5,     5,     5,     5,     3,     3,
       3,     3,     1,     1,     3,     3,     3,     2,     1,     1,
       1,     1,     1,     4,     4,     0,     5,     2,     3,     4,
       5,     4,     5,     2,     2,     2,     2,     2,     1,     3,
       1,     3,     1,     2,     3,     5,     2,     4,     2,     4,
       1,     3,     1,     3,     2,     3,     1,     3,     1,     4,
       3,     3,     3,     3,     2,     1,     1,     4,     3,     3,
       3,     3,     2,     1,     1,     1,     2,     1,     3,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     0,
       4,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     3,     5,     3,     5,     6,     5,     5,     5,     5,
       4,     3,     3,     3,     3,     3,     3,     3,     3,     3,
       4,     4,     2,     2,     3,     3,     3,     3,     3,     3,
       3,     3,     3,     3,     3,     3,     3,     2,     2,     3,
       3,     3,     3,     0,     4,     6,     1,     1,     1,     2,
       4,     2,     3,     1,     1,     1,     1,     1,     2,     2,
       4,     1,     0,     2,     2,     2,     1,     1,     1,     2,
       3,     4,     3,     4,     2,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     0,     4,     0,     4,     3,     3,
       2,     3,     3,     1,     4,     3,     1,     0,     6,     4,
       3,     2,     1,     2,     2,     6,     6,     0,     0,     7,
       0,     0,     7,     5,     4,     0,     0,     9,     0,     6,
       0,     0,     8,     0,     5,     0,     6,     0,     0,     9,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     2,     1,
       1,     1,     5,     1,     2,     1,     1,     1,     3,     1,
       3,     1,     4,     6,     3,     5,     2,     4,     1,     3,
       6,     8,     4,     6,     4,     2,     6,     2,     4,     6,
       2,     4,     2,     4,     1,     1,     1,     3,     1,     4,
       1,     2,     1,     3,     1,     1,     0,     0,     4,     4,
       1,     3,     3,     0,     5,     2,     4,     4,     2,     4,
       4,     3,     3,     3,     2,     1,     4,     0,     5,     0,
       5,     5,     1,     1,     6,     1,     1,     1,     1,     2,
       1,     2,     1,     1,     1,     1,     1,     1,     1,     2,
       3,     3,     3,     3,     3,     0,     3,     1,     2,     3,
       3,     0,     3,     0,     2,     0,     2,     0,     2,     1,
       0,     3,     0,     0,     5,     1,     1,     1,     1,     2,
       1,     1,     1,     1,     3,     1,     1,     2,     2,     1,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     1,     0,     4,     2,     3,
       2,     6,     8,     4,     6,     4,     6,     2,     4,     6,
       2,     4,     2,     4,     1,     0,     1,     1,     1,     1,
       1,     1,     1,     3,     1,     3,     3,     3,     1,     3,
       1,     3,     1,     1,     2,     1,     1,     1,     2,     2,
       1,     1,     0,     4,     1,     2,     1,     3,     3,     2,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     0,     1,     0,     1,     2,     2,     0,     1,
       1,     1,     1,     1,     2,     0
};

/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
   means the default is an error.  */
static const yytype_uint16 yydefact[] =
{
       2,     0,     0,     1,     0,   332,   333,   334,     0,   325,
     326,   327,   330,   328,   329,   331,   320,   321,   322,   323,
     283,   252,   252,   475,   474,   476,   477,   554,     0,   554,
      10,     0,   479,   478,   480,   469,   542,   471,   470,   472,
     473,   465,   466,   427,   483,   484,     0,     0,     0,     0,
       0,   565,   565,    80,   386,   445,   443,   445,   447,   435,
     441,     0,     0,     0,     3,   552,     6,     9,    42,    43,
      51,    50,     0,    68,     0,    72,    82,     0,    48,   236,
       0,   274,     0,     0,   297,   300,   552,     0,     0,     0,
       0,    52,   292,   265,   266,   426,   428,   267,   268,   269,
     270,   424,   425,   423,   481,   271,     0,   272,   252,     5,
       8,   160,   171,   161,   184,   157,   177,   167,   166,   187,
     188,   182,   165,   164,   159,   185,   189,   190,   169,   158,
     172,   176,   178,   170,   163,   179,   186,   181,   180,   173,
     183,   168,   156,   175,   174,   155,   162,   153,   154,   150,
     151,   152,   109,   111,   110,   145,   146,   142,   124,   125,
     126,   133,   130,   132,   127,   128,   147,   148,   134,   135,
     139,   129,   131,   121,   122,   123,   136,   137,   138,   140,
     141,   143,   144,   149,   114,   116,   118,    23,   112,   113,
     115,   117,     0,     0,     0,     0,     0,     0,     0,   247,
       0,   237,   258,    66,   251,   565,     0,   481,     0,   272,
     565,   536,    67,    65,   554,    64,     0,   565,   404,    63,
     554,   555,     0,     0,    18,   233,     0,     0,   320,   321,
     283,   286,   405,   212,     0,     0,   213,   280,     0,     0,
       0,   552,    15,   554,    70,    14,   276,     0,   558,   558,
     238,     0,     0,   558,   534,   554,     0,     0,     0,    78,
     324,     0,    88,    95,   294,   387,   462,   461,   463,   460,
       0,   459,     0,     0,     0,     0,     0,     0,     0,   467,
     468,    47,   227,   228,   561,   562,     4,   563,   553,     0,
       0,     0,     0,     0,     0,     0,   393,   395,     0,    84,
       0,    76,    73,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   565,     0,     0,    49,     0,     0,     0,     0,   552,
       0,   553,     0,   346,   345,     0,     0,   481,   272,   104,
     105,     0,     0,   107,     0,     0,   481,   272,   313,   180,
     173,   183,   168,   150,   151,   152,   109,   110,   532,   315,
     531,     0,     0,     0,   409,   407,   293,   429,     0,     0,
     398,    57,   291,   119,   539,   280,   259,   254,     0,     0,
     256,   248,   257,     0,   565,     0,     0,     0,   256,   249,
     554,     0,   285,   253,   554,   246,   245,   554,   290,    46,
      20,    22,    21,     0,   287,     0,     0,     0,     0,     0,
       0,    17,   554,   278,    13,   553,    69,   554,   281,   560,
     559,   239,   560,   241,   282,   535,     0,    94,   467,   468,
      86,    81,     0,     0,   565,     0,   505,   449,   452,   450,
     464,   446,   430,   444,   431,   432,   448,   433,   434,     0,
     437,   439,     0,   440,     0,     0,   564,     7,    24,    25,
      26,    27,    28,    44,    45,   565,     0,    31,    40,     0,
      41,   554,     0,    74,    85,    30,   191,   258,    39,   209,
     217,   222,   223,   224,   219,   221,   231,   232,   225,   226,
     202,   203,   229,   230,   554,   218,   220,   214,   215,   216,
     204,   205,   206,   207,   208,   543,   548,   544,   549,   403,
     252,   401,   554,   543,   545,   544,   546,   402,   252,     0,
     565,   337,     0,   336,     0,     0,     0,     0,     0,     0,
     280,     0,   565,     0,   305,   310,   104,   105,   106,     0,
     486,   308,   485,     0,   565,     0,     0,     0,   505,   551,
     550,   317,   543,   544,   252,   252,   565,   565,    32,   193,
      38,   201,    55,    58,     0,   191,   538,     0,   260,   255,
     565,   547,   544,   554,   543,   544,   537,   284,   556,   242,
     289,    19,     0,   234,     0,    29,     0,   565,   200,    71,
      16,   277,   558,     0,    79,    91,    93,   554,   543,   544,
     511,   508,   507,   506,   509,     0,   523,   527,   526,   522,
     505,     0,   390,   510,   512,   514,   565,   520,   565,   525,
     565,     0,   504,   453,     0,   436,   438,   442,   210,   211,
     378,   565,     0,   376,   375,   264,     0,    83,    77,     0,
       0,     0,     0,     0,   400,    61,     0,   406,     0,     0,
     244,   399,    59,   243,   335,   275,   565,   565,   415,   565,
     338,   565,   340,   298,   339,   301,     0,     0,   304,   547,
     279,   554,   543,   544,     0,     0,   488,     0,     0,   104,
     105,   108,   554,     0,   554,   505,     0,     0,     0,   397,
      54,   396,    53,     0,     0,     0,   565,   120,   261,   250,
       0,     0,   406,     0,     0,   554,    11,   240,    87,    89,
       0,   511,     0,   358,   349,   351,   554,   347,   565,     0,
       0,   388,     0,   497,   530,     0,   500,   524,     0,   502,
     528,     0,   455,   456,   457,   451,   458,   511,     0,   565,
       0,   565,   518,   565,   565,   374,   380,     0,     0,   262,
      75,   192,     0,    37,   198,    36,   199,    62,   557,     0,
      34,   196,    35,   197,    60,   416,   417,   565,   418,     0,
     565,   343,     0,     0,   341,     0,     0,     0,   303,     0,
       0,   406,     0,   311,     0,     0,   406,   314,   533,   554,
       0,   490,   318,     0,     0,   194,     0,     0,   288,   516,
     554,     0,   356,     0,   513,   554,     0,     0,   515,   565,
     565,   529,   565,   521,   565,   565,     0,     0,   384,   381,
     382,   385,     0,   377,   365,   367,     0,   370,     0,   372,
     394,   263,   235,    33,   195,     0,     0,   420,   344,     0,
      12,   422,     0,   295,   296,     0,     0,   260,   565,   306,
       0,   487,   309,   489,   316,   505,   410,   408,     0,   348,
     359,     0,   354,   350,   389,   392,   391,     0,   493,     0,
     495,     0,   501,     0,   498,   503,   454,     0,   517,     0,
     379,   565,   565,   565,   519,   565,   565,     0,   419,     0,
      96,   103,     0,   421,     0,   299,   302,   412,   413,   411,
       0,     0,     0,    56,     0,   357,     0,   352,   565,   565,
     565,   565,   280,     0,   383,     0,   362,     0,   364,   371,
       0,   368,   373,   102,     0,   565,     0,   565,   565,     0,
     312,     0,   355,     0,   494,     0,   491,   496,   499,   547,
     279,   565,   565,   565,   565,   547,   101,   554,   543,   544,
     414,   342,   307,   319,   353,   565,   363,     0,   360,   366,
     369,   406,   492,   565,   361
};

/* YYDEFGOTO[NTERM-NUM].  */
static const yytype_int16 yydefgoto[] =
{
      -1,     1,     2,    64,    65,    66,   226,   529,   530,   241,
     242,   413,    68,   335,    69,    70,   573,   706,    71,    72,
     243,    73,    74,    75,   441,    76,   200,   353,   354,   184,
     185,   186,   187,   574,   526,   189,    78,   415,   202,   247,
     519,   661,   404,   405,   215,   216,   204,   391,   205,   480,
      79,   333,   427,   592,   337,   786,   338,   787,   684,   910,
     688,   685,   860,   556,   558,   698,   865,   234,    81,    82,
      83,    84,    85,    86,    87,    88,    89,    90,   665,   532,
     673,   783,   784,   346,   724,   725,   726,   749,   642,   643,
     750,   829,   830,   264,   265,   446,   621,   731,   297,   475,
      91,    92,   382,   567,   566,   539,   909,   667,   777,   846,
     850,    93,    94,    95,    96,    97,    98,    99,   276,   459,
     100,   278,   272,   270,   274,   451,   634,   633,   741,   745,
     101,   271,   102,   103,   207,   105,   208,   209,   551,   687,
     696,   697,   623,   624,   625,   626,   627,   752,   753,   628,
     629,   630,   631,   821,   733,   371,   557,   252,   210,   211,
     108,   596,   521,   561,   286,   401,   402,   657,   431,   533,
     341,   245
};

/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
   STATE-NUM.  */
#define YYPACT_NINF -778
static const yytype_int16 yypact[] =
{
    -778,   133,  2394,  -778,  7010,  -778,  -778,  -778,  6523,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  7228,  7228,  -778,  -778,
    7228,  3145,  2722,  -778,  -778,  -778,  -778,   164,  6384,   -11,
    -778,    69,  -778,  -778,  -778,  5623,  2863,  -778,  -778,  5750,
    -778,  -778,  -778,  -778,  -778,  -778,  8427,  8427,    96,  4342,
    8536,  7446,  7773,  6786,  -778,  6245,  -778,  -778,  -778,    74,
      93,   122,  8645,  8427,  -778,   187,  -778,   698,   288,  -778,
    -778,   230,   167,  -778,   180,  8754,  -778,   234,  2846,   273,
     310,  -778,  8536,  8536,  -778,  -778,  4986,  8859,  8964,  9069,
    5496,    16,    60,  -778,  -778,   174,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,   201,  -778,   258,   282,   206,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,   212,  -778,  -778,
    -778,  -778,   215,  8427,   303,  4472,  8427,  8427,  8427,  -778,
     257,  2846,   285,  -778,  -778,   281,   343,    38,   337,   263,
     290,  -778,  -778,  -778,  4877,  -778,  7228,  7228,  -778,  -778,
    5116,  -778,  8536,   599,  -778,   296,   315,  4602,  -778,  -778,
    -778,   311,   328,  -778,   347,   206,   396,   446,  7119,  4342,
     329,   187,   698,   -11,   370,  -778,   288,   339,   -30,    30,
    -778,   285,   356,    30,  -778,   -11,   442,   375,  9174,   390,
    -778,   351,   373,   383,  -778,  -778,  -778,  -778,  -778,  -778,
     515,  -778,   552,   587,   620,   397,   607,   407,    34,   473,
     474,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  5225,  8536,
    8536,  8536,  8536,  7119,  8536,  8536,  -778,  -778,  7882,  -778,
    4342,  6898,   413,  7882,  8427,  8427,  8427,  8427,  8427,  8427,
    8427,  8427,  8427,  8427,  8427,  8427,  8427,  8427,  8427,  8427,
    8427,  8427,  8427,  8427,  8427,  8427,  8427,  8427,  8427,  8427,
    1712,  7228,  2060,  3517,   288,    80,    80,  8536,  8536,   187,
     534,   416,   516,  -778,  -778,   386,   568,    50,    72,   301,
     321,  8536,   363,  -778,    66,   393,  -778,  -778,  -778,    36,
      41,   103,   224,   259,   266,   322,   348,   369,  -778,  -778,
    -778,   377, 10211, 10211,  -778,  -778,  -778,  -778,  8645,  8645,
    -778,   483,  -778,  -778,  -778,   268,  -778,  -778,  8427,  8427,
    7337,  -778,  -778,  2216,  7228,  9441,  8427,  8427,  7555,  -778,
     -11,   454,  -778,  -778,   -11,  -778,  -778,    70,  -778,  -778,
    -778,  -778,  -778,  6523,  -778,  8427,  3937,   463,  2216,  9441,
    8427,   698,   -11,  -778,  -778,  5353,   462,   -11,  -778,  7664,
    -778,  -778,  7773,  -778,  -778,  -778,   296,   411,  -778,  -778,
    -778,   467,  9174,  9518,  7228,  9595,  1033,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,    39,
    -778,  -778,   472,  -778,  8427,  8427,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,    28,  8427,  -778,   468,   487,
    -778,   -11,  9174,   496,  -778,  -778,  1576,  -778,  -778,   396,
    1512,  1512,  1512,  1512,  1223,  1223,  1879,  2079,  1512,  1512,
    2146,  2146,   582,   582,  2705,  1223,  1223,  1098,  1098,   790,
     514,   514,   396,   396,   396,  3286,  5991,  3372,  6105,  -778,
     328,  -778,   -11,   448,  -778,   451,  -778,  -778,  3004,   639,
     644,  -778,  3662,   646,  4082,    42,    42,   534,  7991,   639,
     109,  9672,  7228,  9749,  -778,   288,  -778,   411,  -778,   187,
    -778,  -778,  -778,  9826,  7228,  9903,  3517,  8536,  1115,  -778,
    -778,  -778,  -778,  -778,  1235,  1235,    28,    28,  -778, 10270,
    -778,  2846,  -778,  -778,  6523, 10289,  -778,  8427,   285,  -778,
     290,  5877,  2581,   -11,   410,   529,  -778,  -778,  -778,  -778,
    -778,  -778,  8536,  2846,   535,  -778,   328,   328,  2846,    20,
     698,  -778,    30,  9174,   467,   338,   271,   -11,   228,   261,
     557,  -778,  -778,  -778,  -778,   666,  -778,  -778,  -778,  -778,
     923,    43,  -778,  -778,  -778,  -778,   543,  -778,   544,   623,
     547,   642,  -778,  -778,   722,  -778,  -778,  -778,   396,   396,
    -778,   904,  4747,  -778,  -778,   555,  8100,  -778,   467,  9174,
    8427,   598,  8645,  8645,  -778,   483,   570,   538,  8645,  8645,
    -778,  -778,   483,  -778,  -778,  -778,  8209,   701,  -778,   441,
    -778,   701,  -778,  -778,  -778,  -778,   639,    31,  -778,   110,
     132,   -11,   126,   144,  8536,   187,  -778,  8536,  3517,   338,
     271,  -778,   -11,   639,    70,   923,  3517,   187,  6662,  -778,
    -778,  -778,  -778,  4747,  4602,  8427,    28,  -778,  -778,  -778,
    8427,  8427,   536,  8427,  8427,    70,  -778,  -778,  -778,   251,
    8427,  -778,   666,   450,  -778,   579,   -11,  -778,   583,  4747,
    4602,  -778,   923,  -778,  -778,   923,  -778,  -778,   779,  -778,
    -778,  4602,  -778,  -778,  -778,  -778,  -778,   625,   809,   583,
     615,   595,  -778,   604,   605,  -778,  -778,   740,  8427,   619,
     467,  2846,  8427,  -778,  2846,  -778,  2846,  -778,  -778,  8645,
    -778,  2846,  -778,  2846,  -778,   468,  -778,   675,  -778,  4212,
     757,  -778,  8536,   639,  -778,   639,  4747,  4747,  -778,  8318,
    3807,   147,    42,  -778,   187,   639,  -778,  -778,  -778,   -11,
     639,  -778,  -778,   759,   630,  2846,  4602,  8427,  -778,  -778,
     -11,   845,   632,   826,  -778,   -11,   760,   637,  -778,   640,
     643,  -778,   647,  -778,   651,   647,   656,  9279,  -778,   657,
    -778,  -778,   682,  -778,  1199,  -778,  1199,  -778,   779,  -778,
    -778,   658,  2846,  -778,  2846,  9384,    80,  -778,  -778,  4747,
    -778,  -778,    80,  -778,  -778,   639,   639,  -778,   115,  -778,
    3517,  -778,  -778,  -778,  -778,  1115,  -778,  -778,   664,  -778,
     662,   845,   491,  -778,  -778,  -778,  -778,   923,  -778,   779,
    -778,   779,  -778,   779,  -778,  -778,  -778,   751,   429,   809,
    -778,   672,   673,   647,  -778,   679,   647,   765,  -778,   432,
     373,   383,  3517,  -778,  3662,  -778,  -778,  -778,  -778,  -778,
    4747,   639,  3517,  -778,   845,   662,   845,   685,   647,   686,
     647,   647,  -778,  9980,  -778,  1199,  -778,   779,  -778,  -778,
     779,  -778,  -778,   411, 10057,  7228, 10134,   644,   441,   639,
    -778,   639,   662,   845,  -778,   779,  -778,  -778,  -778,   688,
     690,   647,   687,   647,   647,    81,   271,   -11,    86,   118,
    -778,  -778,  -778,  -778,   662,   647,  -778,   779,  -778,  -778,
    -778,   124,  -778,   647,  -778
};

/* YYPGOTO[NTERM-NUM].  */
static const yytype_int16 yypgoto[] =
{
    -778,  -778,  -778,   399,  -778,    33,  -778,  -530,   -33,  -778,
     159,  -778,    23,   -55,    21,  -778,  -462,  -778,   -15,   741,
    -136,    -1,   -66,  -778,  -403,   -26,  1181,  -306,   750,   -52,
    -778,   -20,  -778,  -778,    32,  -778,   748,  -778,   540,  -778,
      46,   -98,  -298,    54,    76,  -778,  -278,  -196,   -44,  -283,
      27,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,     2,  -778,  -778,
    -778,  -778,  -778,  -778,  -778,  -778,  -778,  -778,   298,  -323,
    -512,   -97,  -610,  -778,  -755,  -748,   120,  -778,  -485,  -778,
    -636,  -778,   -49,  -778,  -778,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,   752,  -778,  -778,  -520,  -778,   -92,  -778,  -778,
    -778,  -778,  -778,  -778,   753,  -778,  -778,  -778,  -778,  -778,
    -778,  -778,  -778,   792,  -778,  -229,  -778,  -778,  -778,  -778,
       7,  -778,    13,  -778,  1031,   762,  1198,  1109,  -778,  -778,
     -12,  -416,  -706,  -549,  -667,  -121,  -679,  -777,    25,   128,
    -778,  -579,  -778,  -434,   531,  -778,  -778,  -778,   -41,  -287,
    1927,  -254,  -778,  -778,   -32,    -4,    88,  -554,  -217,    63,
     -31,    -2
};

/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
   positive, shift that token.  If negative, reduce the rule which
   number is the opposite.  If zero, do what YYDEFACT says.
   If YYTABLE_NINF, syntax error.  */
#define YYTABLE_NINF -566
static const yytype_int16 yytable[] =
{
     109,   199,   199,   269,    80,   199,    80,   248,   224,   302,
     249,   253,   632,   534,   399,   190,   240,   676,   206,   206,
     488,   191,   206,   222,   675,   225,   693,   259,   336,   712,
     622,   339,   433,   522,   288,   190,   435,   110,   369,   604,
     188,   191,   831,   453,   531,   456,   548,   460,   244,   250,
     254,    80,   206,   719,   340,   261,   823,   780,   873,   894,
     188,   785,   754,   870,   206,   818,   727,   549,   218,   672,
     203,   212,   729,   246,   213,   -96,   520,   261,   528,   648,
     260,   703,   704,   281,   206,   206,   374,   188,   206,   345,
     355,   355,   815,   531,   -99,   462,   583,  -103,   219,   -98,
     447,   372,   260,   422,   640,   334,   334,   294,   295,   334,
     429,   586,   579,   832,   260,   260,   260,   430,   564,   565,
     579,  -475,   188,   915,   632,  -482,  -474,   791,   287,   -69,
     779,  -100,   538,     3,  -102,   -99,   221,   -97,   796,   520,
     463,   528,   641,   448,   449,   586,   607,   -96,   894,   287,
     730,   -98,   237,   820,   380,   373,   824,  -101,   795,   873,
     -83,    67,   240,    67,   481,   597,   800,   818,   942,  -100,
     432,   789,   -97,   727,   812,  -475,   284,   430,   285,   550,
    -474,   279,   280,   831,   381,   635,   632,   284,  -476,   285,
     -88,   597,   440,   767,   417,   964,   375,    80,   823,   199,
     774,   199,   199,   392,   728,   227,   240,   755,   392,   424,
     425,   284,   -95,   285,   818,   406,   206,   221,   206,   206,
     275,   806,   206,  -543,   206,   284,   -99,   285,   -99,    80,
     636,   -98,   374,   -98,   468,   469,   470,   471,   244,   277,
      80,    80,  -476,   407,   681,   409,   760,   691,   907,   -94,
     -91,   436,  -543,   -90,   479,   892,   692,   895,   296,   479,
     261,   632,   727,  -100,   727,  -100,   -90,   240,   400,   -97,
     403,   -97,   -93,    56,  -544,   483,   298,  -406,   218,   799,
     859,   380,   535,   536,   -92,   260,   -92,   -89,  -482,   597,
      80,   206,   206,   206,   206,    80,   206,   206,   919,   244,
     206,   597,    80,   261,   287,   206,   220,   537,   408,  -477,
     -96,   221,   334,   334,   334,   334,   199,   473,   474,   477,
     299,   467,   727,   917,   485,   294,   295,  -540,   260,   406,
     911,   426,   284,   206,   285,    80,  -406,   -90,   908,   206,
     206,   -88,   375,   303,  -479,   378,   952,  -541,   217,   580,
     397,  -478,   383,   206,   790,   420,  -279,   220,  -324,   385,
     334,   334,   518,  -477,  -547,   727,   388,   727,   -90,   379,
     -92,   -90,  -103,   389,   545,   -90,   440,  -102,   527,   199,
     206,   206,   941,   776,   709,   717,  -469,  -406,   602,  -406,
    -406,  -103,   406,   591,   727,   330,   206,   421,  -479,   568,
     570,   -92,   287,   971,   -92,  -478,  -472,  -480,   -92,  -279,
    -279,  -324,  -324,  -544,   109,   546,   440,   552,    80,   547,
     190,   390,   -95,  -547,   396,   518,   191,    80,   393,   199,
     398,   632,   418,  -469,   438,   439,   443,  -540,   414,  -469,
    -469,   527,   406,  -540,   261,   188,   206,    67,   331,   332,
     518,   416,   472,   214,  -472,   782,   779,  -541,  -481,  -472,
    -472,  -480,   559,  -541,   304,   527,   699,   701,  -272,   260,
     217,   541,   423,   644,  -547,   518,  -547,  -547,   553,   -68,
    -543,   394,   395,   428,   261,   394,   419,  -469,   587,   444,
     445,   527,   589,   434,   677,   590,  -280,   713,   437,   669,
     651,   671,   721,   457,   611,   612,   613,   614,  -472,   260,
     599,  -481,  -481,   461,   923,   601,   560,   934,   656,   -98,
     751,  -272,  -272,   902,   542,   543,   663,   199,   668,   904,
     442,   554,   555,   420,    80,   658,    80,   718,   659,   199,
     406,   464,   465,   721,   206,   611,   612,   613,   614,  -280,
    -280,   538,   406,   484,   707,  -102,   206,   -98,    80,   206,
    -100,   466,   663,   663,   644,   644,   654,   554,   555,   647,
     935,   936,   540,   518,   660,    67,   447,   572,   392,   656,
     694,   190,   304,   440,   600,   518,   -94,   191,   -90,   527,
     811,   -92,   251,   544,   206,   663,   655,   588,   674,   674,
     595,   527,   -83,   656,   662,   261,   188,   603,  -258,   757,
     660,   660,   686,   447,   822,   715,   714,   825,   637,   448,
     449,   450,   479,   807,   734,   769,   734,   646,   734,   792,
     260,   916,   794,   327,   328,   329,   649,   957,  -100,   756,
     700,   702,   654,   660,    80,   -97,   802,   -97,   447,   664,
     304,   261,   666,   410,   206,   206,   448,   449,   452,   670,
     206,   206,   411,   412,   778,   781,   720,   781,   447,   781,
     803,   804,   716,   763,   765,   737,   260,   656,   -89,   770,
     772,   447,   597,   732,   735,   455,   206,   738,   656,   206,
      80,   448,   449,   454,   740,  -259,   816,   817,    80,   325,
     326,   327,   328,   329,   644,    80,    80,   334,   826,   762,
     334,   448,   449,   458,   768,   893,   779,   896,   721,   813,
     611,   612,   613,   614,   448,   449,   756,   852,   748,   833,
     188,    80,    80,   384,   827,   834,   386,   387,   289,   290,
     291,   292,   293,    80,   836,   838,   848,   756,   793,   734,
     840,   734,   734,   855,   856,   722,   918,   858,   920,  -260,
     801,   723,   921,   845,   201,   201,   849,   867,   201,   866,
     875,   206,   871,   868,   876,   847,   742,   743,   851,   744,
     877,    80,   798,   879,   206,    44,    45,   881,    80,    80,
     843,   883,    80,   886,   233,   236,   890,   889,  -261,   201,
     201,   913,   914,   808,   951,   334,   953,   922,    80,   954,
     282,   283,   925,   927,   814,   594,   903,   734,   734,   930,
     734,   933,   734,   734,   965,   943,   945,   967,   343,   888,
    -543,   721,  -544,   611,   612,   613,   614,   678,   478,   358,
     924,   961,   810,   487,   376,   960,   973,   899,   377,   273,
       0,    80,   370,   912,   260,   674,   781,   861,   304,   891,
     819,   828,    80,   611,   612,   613,   614,     0,   615,   937,
       0,   938,   260,   317,   318,   617,     0,   939,   721,     0,
     611,   612,   613,   614,     0,     0,     0,   863,     0,   734,
     734,   734,     0,   734,   734,   618,     0,   721,   869,   611,
     612,   613,   614,   874,    80,     0,    80,   325,   326,   327,
     328,   329,    80,     0,    80,   722,   734,   734,   734,   734,
     199,   872,     0,     0,     0,     0,     0,     0,     0,   576,
     578,     0,     0,   406,   722,   668,   781,   206,   251,     0,
       0,   201,     0,     0,   201,   201,   282,     0,     0,   734,
     734,   734,   734,   656,     0,   518,   747,     0,   611,   612,
     613,   614,   201,   734,   201,   201,   518,     0,     0,   578,
       0,   734,   251,     0,   788,   610,     0,   611,   612,   613,
     614,     0,   527,     0,     0,     0,     0,     0,     0,     0,
       0,   797,     0,   615,     0,     0,     0,     0,     0,   616,
     617,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   615,     0,     0,     0,   645,     0,   616,   617,
     618,     0,     0,   619,     0,     0,     0,     0,     0,     0,
       0,     0,     0,   104,     0,   104,     0,     0,     0,   618,
       0,     0,   619,     0,     0,     0,   201,     0,     0,   748,
       0,   486,   489,   490,   491,   492,   493,   494,   495,   496,
     497,   498,   499,   500,   501,   502,   503,   504,   505,   506,
     507,   508,   509,   510,   511,   512,   513,   514,   487,   201,
     104,   853,     0,   854,   262,   610,     0,   611,   612,   613,
     614,     0,     0,   862,     0,     0,     0,     0,   864,     0,
       0,     0,     0,     0,     0,     0,   262,     0,     0,     0,
       0,   107,     0,   107,     0,     0,     0,   708,   347,   356,
     356,   356,   615,     0,     0,     0,   569,   571,   616,   617,
       0,     0,     0,     0,     0,     0,   575,   201,   201,     0,
       0,     0,   201,     0,   569,   571,   201,     0,     0,   618,
       0,     0,   619,   905,   906,     0,     0,     0,   107,   736,
       0,   739,   263,   593,     0,     0,   304,   610,   598,   611,
     612,   613,   614,     0,     0,   620,     0,   201,     0,     0,
     201,   317,   318,    77,   263,    77,   759,     0,     0,     0,
       0,     0,   201,     0,     0,     0,   348,   357,   357,     0,
     106,     0,   106,     0,   615,     0,   775,     0,     0,   940,
     616,   617,   638,   639,   324,   325,   326,   327,   328,   329,
       0,     0,     0,     0,   201,     0,   104,     0,     0,     0,
      77,   618,     0,     0,   619,  -565,     0,   962,     0,   963,
       0,     0,     0,  -565,  -565,  -565,     0,   106,  -565,  -565,
    -565,   747,  -565,   611,   612,   613,   614,   695,   104,     0,
     809,     0,  -565,     0,     0,     0,     0,     0,   344,   104,
     104,     0,  -565,  -565,     0,  -565,  -565,  -565,  -565,  -565,
       0,     0,   835,     0,   837,   839,   201,     0,   615,   262,
     201,   304,     0,     0,   616,   617,     0,     0,   841,     0,
       0,     0,   201,     0,   107,     0,   317,   318,     0,     0,
       0,     0,     0,     0,     0,   618,     0,     0,   619,   104,
    -565,     0,     0,     0,   104,   201,     0,     0,     0,   857,
       0,   104,   262,     0,     0,     0,   107,   322,   323,   324,
     325,   326,   327,   328,   329,     0,     0,   107,   107,     0,
     878,   880,     0,   882,     0,   884,   885,     0,     0,     0,
       0,     0,     0,     0,   104,     0,     0,   263,     0,     0,
       0,     0,  -565,     0,  -565,     0,    77,   217,  -565,     0,
    -565,     0,  -565,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,   106,   201,     0,     0,   107,   761,     0,
     764,   766,   107,     0,     0,     0,   771,   773,    77,   107,
     263,     0,     0,     0,   201,     0,     0,     0,     0,    77,
      77,     0,   926,   928,   929,   106,   931,   932,     0,     0,
       0,     0,     0,     0,     0,     0,   106,   106,     0,     0,
       0,     0,   107,     0,     0,     0,     0,   104,     0,   944,
     946,   947,   948,   805,     0,     0,   104,     0,   764,   766,
       0,   771,   773,     0,     0,     0,     0,     0,   201,    77,
       0,     0,     0,   262,    77,     0,     0,     0,     0,     0,
       0,    77,   966,   968,   969,   970,   106,     0,     0,     0,
       0,   106,     0,     0,     0,     0,   972,     0,   106,     0,
       0,     0,     0,     0,   974,     0,   201,     0,     0,     0,
     842,     0,     0,   262,    77,     0,     0,   844,     0,     0,
       0,     0,     0,     0,     0,   107,     0,     0,     0,     0,
       0,   106,     0,     0,   107,     0,     0,   201,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   263,     0,     0,     0,   844,     0,     0,     0,     0,
       0,     0,     0,   104,     0,   104,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     304,  -566,  -566,  -566,  -566,   309,   310,   104,     0,  -566,
    -566,   263,     0,     0,     0,   317,   318,    77,     0,     0,
       0,     0,     0,     0,     0,     0,    77,     0,     0,     0,
       0,     0,     0,     0,   106,     0,     0,     0,     0,     0,
     650,     0,     0,   106,   320,   321,   322,   323,   324,   325,
     326,   327,   328,   329,   262,     0,     0,     0,     0,     0,
       0,   107,     0,   107,   304,   305,   306,   307,   308,   309,
     310,   311,   312,   313,   314,   315,   316,     0,     0,   317,
     318,     0,     0,     0,     0,   107,     0,     0,     0,     0,
       0,     0,     0,   104,     0,     0,     0,     0,     0,     0,
     262,     0,     0,   201,     0,     0,   319,     0,   320,   321,
     322,   323,   324,   325,   326,   327,   328,   329,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   263,    77,     0,    77,  -237,     0,     0,   104,
       0,     0,     0,     0,     0,     0,     0,   104,     0,     0,
     106,     0,   106,     0,   104,   104,     0,    77,     0,     0,
       0,     0,     0,   746,     0,     0,     0,     0,     0,     0,
       0,   107,     0,     0,   106,     0,     0,     0,   263,     0,
     104,   104,     0,     0,   515,   516,     0,     0,   517,     0,
       0,     0,   104,     0,     0,     0,     0,     0,   155,   156,
     157,   158,   159,   160,   161,   162,   163,     0,     0,   164,
     165,     0,     0,   166,   167,   168,   169,   107,     0,     0,
       0,     0,     0,     0,     0,   107,     0,   170,     0,     0,
     104,     0,   107,   107,     0,     0,     0,   104,   104,     0,
       0,   104,     0,    77,   171,   172,   173,   174,   175,   176,
     177,   178,   179,   180,     0,   181,   182,   104,   107,   107,
     106,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     107,     0,     0,   183,   217,     0,     0,     0,   356,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,    77,
       0,     0,     0,     0,     0,     0,   900,    77,     0,     0,
     104,     0,     0,     0,    77,    77,   106,     0,   107,     0,
       0,   104,     0,     0,   106,   107,   107,     0,     0,   107,
       0,   106,   106,     0,     0,     0,     0,     0,     0,     0,
      77,    77,     0,     0,     0,   107,     0,     0,     0,     0,
       0,     0,    77,     0,     0,     0,     0,   106,   106,     0,
       0,     0,     0,   104,     0,   104,   357,     0,     0,   106,
       0,   104,     0,   104,     0,     0,     0,   304,   305,   306,
     307,   308,   309,   310,   901,     0,   313,   314,   107,     0,
      77,     0,   317,   318,     0,     0,     0,    77,    77,   107,
       0,    77,     0,   235,   235,     0,     0,   106,   235,   235,
     235,     0,     0,     0,   106,   106,     0,    77,   106,     0,
     235,   320,   321,   322,   323,   324,   325,   326,   327,   328,
     329,     0,   235,     0,   106,     0,     0,     0,     0,     0,
       0,   107,     0,   107,   235,   235,   235,     0,     0,   107,
       0,   107,     0,     0,     0,     0,   898,     0,     0,     0,
      77,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,    77,     0,     0,     0,     0,     0,   106,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,   106,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,    77,     0,    77,     0,     0,     0,     0,
       0,    77,     0,    77,     0,     0,     0,     0,     0,     0,
     106,     0,   106,     0,     0,     0,     0,     0,   106,     0,
     106,     0,   523,   524,     0,     0,   525,     0,     0,     0,
     235,     0,     0,   235,   235,   235,   155,   156,   157,   158,
     159,   160,   161,   162,   163,     0,     0,   164,   165,     0,
       0,   166,   167,   168,   169,     0,     0,   304,   305,   306,
     307,   308,   309,   310,   311,   170,   313,   314,     0,     0,
       0,     0,   317,   318,     0,     0,     0,     0,     0,     0,
       0,     0,   171,   172,   173,   174,   175,   176,   177,   178,
     179,   180,     0,   181,   182,   235,     0,     0,     0,     0,
       0,   320,   321,   322,   323,   324,   325,   326,   327,   328,
     329,   183,   217,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,   304,   305,   306,   307,   308,   309,
     310,   311,   312,   313,   314,  -566,  -566,     0,   235,   317,
     318,   235,   235,   235,   235,   235,   235,   235,   235,   235,
     235,   235,   235,   235,   235,   235,   235,   235,   235,   235,
     235,   235,   235,   235,   235,   235,   235,     0,   320,   321,
     322,   323,   324,   325,   326,   327,   328,   329,   581,   516,
       0,     0,   582,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   155,   156,   157,   158,   159,   160,   161,   162,
     163,     0,     0,   164,   165,     0,     0,   166,   167,   168,
     169,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   170,     0,     0,     0,   235,   235,   235,     0,     0,
       0,     0,     0,   235,   235,   235,     0,     0,   171,   172,
     173,   174,   175,   176,   177,   178,   179,   180,     0,   181,
     182,     0,   235,     0,     0,     0,     0,   235,     0,     0,
       0,     0,     0,     0,     0,     0,   235,   183,   217,   235,
       0,     0,     0,     0,     0,     0,     0,     0,     0,   235,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   235,   235,     0,  -565,     4,     0,     5,     6,     7,
       8,     9,     0,   235,     0,    10,    11,     0,     0,   235,
      12,     0,    13,    14,    15,    16,    17,    18,    19,     0,
       0,     0,     0,     0,    20,    21,    22,    23,    24,    25,
      26,     0,     0,    27,     0,     0,     0,     0,     0,    28,
      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
      39,    40,     0,    41,    42,     0,    43,    44,    45,     0,
      46,    47,     0,     0,     0,   235,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
      48,     0,     0,    49,    50,     0,    51,    52,     0,    53,
       0,    54,    55,    56,    57,    58,    59,    60,     0,     0,
       0,     0,     0,     0,   235,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,    61,    62,    63,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     235,     0,     0,     0,     0,     0,     0,     0,     0,  -565,
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      25,    26,     0,   221,    27,     0,     0,     0,     0,     0,
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     145,   146,   147,   148,   149,   150,   151,   152,   153,   266,
     267,   154,   268,     0,     0,     0,     0,     0,     0,     0,
       0,   155,   156,   157,   158,   159,   160,   161,   162,   163,
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     174,   175,   176,   177,   178,   179,   180,     0,   181,   182,
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     114,   115,   116,   117,   118,   119,   120,   121,   122,   123,
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     146,   147,   148,   149,   150,   151,   152,   153,   223,     0,
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     155,   156,   157,   158,   159,   160,   161,   162,   163,     0,
       0,   164,   165,     0,     0,   166,   167,   168,   169,     0,
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       0,     0,    55,     0,     0,     0,     0,     0,     0,     0,
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     175,   176,   177,   178,   179,   180,     0,   181,   182,     0,
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     147,   148,   149,   150,   151,   152,   153,     0,     0,   154,
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     156,   157,   158,   159,   160,   161,   162,   163,     0,     0,
     164,   165,     0,     0,   166,   167,   168,   169,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,   170,     0,
       0,    55,     0,     0,     0,     0,     0,     0,     0,     0,
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     126,   127,   128,   129,   130,   131,   132,   133,   134,     0,
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     143,   144,     0,     0,     0,     0,     0,   145,   146,   147,
     148,   149,   150,   151,   152,   153,     0,     0,   154,     0,
       0,     0,     0,     0,     0,     0,     0,     0,   155,   156,
     157,   158,   159,   160,   161,   162,   163,     0,     0,   164,
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       0,     0,     0,     0,     0,     0,     0,   170,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,   171,   172,   173,   174,   175,   176,
     177,   178,   179,   180,     0,   181,   182,     0,     0,     5,
       6,     7,     0,     9,     0,     0,     0,    10,    11,     0,
       0,     0,    12,   183,    13,    14,    15,   228,   229,    18,
      19,     0,     0,     0,     0,     0,   230,   231,   232,    23,
      24,    25,    26,     0,     0,   192,     0,     0,     0,     0,
       0,     0,   255,     0,     0,    32,    33,    34,    35,    36,
      37,    38,    39,    40,     0,    41,    42,     0,    43,    44,
      45,     0,     0,     0,     0,     0,     0,     0,     0,     0,
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       0,     0,   256,     0,     0,   195,    50,     0,    51,    52,
       0,     0,     0,    54,    55,    56,    57,    58,    59,    60,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     5,     6,     7,     0,     9,     0,     0,   257,    10,
      11,     0,     0,     0,    12,     0,    13,    14,    15,   228,
     229,    18,    19,     0,     0,     0,   258,     0,   230,   231,
     232,    23,    24,    25,    26,     0,     0,   192,     0,     0,
       0,     0,     0,     0,   255,     0,     0,    32,    33,    34,
      35,    36,    37,    38,    39,    40,     0,    41,    42,     0,
      43,    44,    45,     0,     0,     0,     0,     0,     0,     0,
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       0,     0,     0,     0,   256,     0,     0,   195,    50,     0,
      51,    52,     0,     0,     0,    54,    55,    56,    57,    58,
      59,    60,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     5,     6,     7,     8,     9,     0,     0,
     257,    10,    11,     0,     0,     0,    12,     0,    13,    14,
      15,    16,    17,    18,    19,     0,     0,     0,   482,     0,
      20,    21,    22,    23,    24,    25,    26,     0,     0,    27,
       0,     0,     0,     0,     0,    28,    29,    30,    31,    32,
      33,    34,    35,    36,    37,    38,    39,    40,     0,    41,
      42,     0,    43,    44,    45,     0,    46,    47,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,    48,     0,     0,    49,
      50,     0,    51,    52,     0,    53,     0,    54,    55,    56,
      57,    58,    59,    60,     0,     0,     0,     0,     0,     0,
       0,     0,     5,     6,     7,     8,     9,     0,     0,     0,
      10,    11,    61,    62,    63,    12,     0,    13,    14,    15,
      16,    17,    18,    19,     0,     0,     0,     0,     0,    20,
      21,    22,    23,    24,    25,    26,     0,     0,    27,     0,
       0,     0,     0,     0,    28,    29,     0,    31,    32,    33,
      34,    35,    36,    37,    38,    39,    40,     0,    41,    42,
       0,    43,    44,    45,     0,    46,    47,     0,     0,     0,
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       0,     0,     0,     0,     0,    48,     0,     0,    49,    50,
       0,    51,    52,     0,    53,     0,    54,    55,    56,    57,
      58,    59,    60,     0,     0,     0,     0,     0,     0,     0,
       0,     5,     6,     7,     0,     9,     0,     0,     0,    10,
      11,    61,    62,    63,    12,     0,    13,    14,    15,    16,
      17,    18,    19,     0,     0,     0,     0,     0,    20,    21,
      22,    23,    24,    25,    26,     0,     0,   192,     0,     0,
       0,     0,     0,     0,    29,     0,     0,    32,    33,    34,
      35,    36,    37,    38,    39,    40,   193,    41,    42,     0,
      43,    44,    45,     0,    46,    47,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,   194,     0,     0,   195,    50,     0,
      51,    52,     0,   196,   197,    54,    55,    56,    57,    58,
      59,    60,     0,     0,     0,     0,     0,     0,     0,     0,
       5,     6,     7,     0,     9,     0,     0,     0,    10,    11,
      61,   198,    63,    12,     0,    13,    14,    15,   228,   229,
      18,    19,     0,     0,     0,     0,     0,   230,   231,   232,
      23,    24,    25,    26,     0,     0,   192,     0,     0,     0,
       0,     0,     0,    29,     0,     0,    32,    33,    34,    35,
      36,    37,    38,    39,    40,   193,    41,    42,     0,    43,
      44,    45,     0,    46,    47,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,   194,     0,     0,   195,    50,     0,    51,
      52,     0,   577,   197,    54,    55,    56,    57,    58,    59,
      60,     0,     0,     0,     0,     0,     0,     0,     0,     5,
       6,     7,     0,     9,     0,     0,     0,    10,    11,    61,
     198,    63,    12,     0,    13,    14,    15,   228,   229,    18,
      19,     0,     0,     0,     0,     0,   230,   231,   232,    23,
      24,    25,    26,     0,     0,   192,     0,     0,     0,     0,
       0,     0,    29,     0,     0,    32,    33,    34,    35,    36,
      37,    38,    39,    40,   193,    41,    42,     0,    43,    44,
      45,     0,    46,    47,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   194,     0,     0,   195,    50,     0,    51,    52,
       0,   196,     0,    54,    55,    56,    57,    58,    59,    60,
       0,     0,     0,     0,     0,     0,     0,     0,     5,     6,
       7,     0,     9,     0,     0,     0,    10,    11,    61,   198,
      63,    12,     0,    13,    14,    15,   228,   229,    18,    19,
       0,     0,     0,     0,     0,   230,   231,   232,    23,    24,
      25,    26,     0,     0,   192,     0,     0,     0,     0,     0,
       0,    29,     0,     0,    32,    33,    34,    35,    36,    37,
      38,    39,    40,   193,    41,    42,     0,    43,    44,    45,
       0,    46,    47,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   194,     0,     0,   195,    50,     0,    51,    52,     0,
       0,   197,    54,    55,    56,    57,    58,    59,    60,     0,
       0,     0,     0,     0,     0,     0,     0,     5,     6,     7,
       0,     9,     0,     0,     0,    10,    11,    61,   198,    63,
      12,     0,    13,    14,    15,   228,   229,    18,    19,     0,
       0,     0,     0,     0,   230,   231,   232,    23,    24,    25,
      26,     0,     0,   192,     0,     0,     0,     0,     0,     0,
      29,     0,     0,    32,    33,    34,    35,    36,    37,    38,
      39,    40,   193,    41,    42,     0,    43,    44,    45,     0,
      46,    47,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     194,     0,     0,   195,    50,     0,    51,    52,     0,   577,
       0,    54,    55,    56,    57,    58,    59,    60,     0,     0,
       0,     0,     0,     0,     0,     0,     5,     6,     7,     0,
       9,     0,     0,     0,    10,    11,    61,   198,    63,    12,
       0,    13,    14,    15,   228,   229,    18,    19,     0,     0,
       0,     0,     0,   230,   231,   232,    23,    24,    25,    26,
       0,     0,   192,     0,     0,     0,     0,     0,     0,    29,
       0,     0,    32,    33,    34,    35,    36,    37,    38,    39,
      40,   193,    41,    42,     0,    43,    44,    45,     0,    46,
      47,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,   194,
       0,     0,   195,    50,     0,    51,    52,     0,     0,     0,
      54,    55,    56,    57,    58,    59,    60,     0,     0,     0,
       0,     0,     0,     0,     0,     5,     6,     7,     0,     9,
       0,     0,     0,    10,    11,    61,   198,    63,    12,     0,
      13,    14,    15,    16,    17,    18,    19,     0,     0,     0,
       0,     0,    20,    21,    22,    23,    24,    25,    26,     0,
       0,   192,     0,     0,     0,     0,     0,     0,    29,     0,
       0,    32,    33,    34,    35,    36,    37,    38,    39,    40,
       0,    41,    42,     0,    43,    44,    45,     0,    46,    47,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,   194,     0,
       0,   195,    50,     0,    51,    52,     0,   476,     0,    54,
      55,    56,    57,    58,    59,    60,     0,     0,     0,     0,
       0,     0,     0,     0,     5,     6,     7,     0,     9,     0,
       0,     0,    10,    11,    61,   198,    63,    12,     0,    13,
      14,    15,   228,   229,    18,    19,     0,     0,     0,     0,
       0,   230,   231,   232,    23,    24,    25,    26,     0,     0,
     192,     0,     0,     0,     0,     0,     0,    29,     0,     0,
      32,    33,    34,    35,    36,    37,    38,    39,    40,     0,
      41,    42,     0,    43,    44,    45,     0,    46,    47,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,   194,     0,     0,
     195,    50,     0,    51,    52,     0,   196,     0,    54,    55,
      56,    57,    58,    59,    60,     0,     0,     0,     0,     0,
       0,     0,     0,     5,     6,     7,     0,     9,     0,     0,
       0,    10,    11,    61,   198,    63,    12,     0,    13,    14,
      15,   228,   229,    18,    19,     0,     0,     0,     0,     0,
     230,   231,   232,    23,    24,    25,    26,     0,     0,   192,
       0,     0,     0,     0,     0,     0,    29,     0,     0,    32,
      33,    34,    35,    36,    37,    38,    39,    40,     0,    41,
      42,     0,    43,    44,    45,     0,    46,    47,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,   194,     0,     0,   195,
      50,     0,    51,    52,     0,   758,     0,    54,    55,    56,
      57,    58,    59,    60,     0,     0,     0,     0,     0,     0,
       0,     0,     5,     6,     7,     0,     9,     0,     0,     0,
      10,    11,    61,   198,    63,    12,     0,    13,    14,    15,
     228,   229,    18,    19,     0,     0,     0,     0,     0,   230,
     231,   232,    23,    24,    25,    26,     0,     0,   192,     0,
       0,     0,     0,     0,     0,    29,     0,     0,    32,    33,
      34,    35,    36,    37,    38,    39,    40,     0,    41,    42,
       0,    43,    44,    45,     0,    46,    47,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,   194,     0,     0,   195,    50,
       0,    51,    52,     0,   476,     0,    54,    55,    56,    57,
      58,    59,    60,     0,     0,     0,     0,     0,     0,     0,
       0,     5,     6,     7,     0,     9,     0,     0,     0,    10,
      11,    61,   198,    63,    12,     0,    13,    14,    15,   228,
     229,    18,    19,     0,     0,     0,     0,     0,   230,   231,
     232,    23,    24,    25,    26,     0,     0,   192,     0,     0,
       0,     0,     0,     0,    29,     0,     0,    32,    33,    34,
      35,    36,    37,    38,    39,    40,     0,    41,    42,     0,
      43,    44,    45,     0,    46,    47,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,   194,     0,     0,   195,    50,     0,
      51,    52,     0,   577,     0,    54,    55,    56,    57,    58,
      59,    60,     0,     0,     0,     0,     0,     0,     0,     0,
       5,     6,     7,     0,     9,     0,     0,     0,    10,    11,
      61,   198,    63,    12,     0,    13,    14,    15,   228,   229,
      18,    19,     0,     0,     0,     0,     0,   230,   231,   232,
      23,    24,    25,    26,     0,     0,   192,     0,     0,     0,
       0,     0,     0,    29,     0,     0,    32,    33,    34,    35,
      36,    37,    38,    39,    40,     0,    41,    42,     0,    43,
      44,    45,     0,    46,    47,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,   194,     0,     0,   195,    50,     0,    51,
      52,     0,     0,     0,    54,    55,    56,    57,    58,    59,
      60,     0,     0,     0,     0,     0,     0,     0,     0,     5,
       6,     7,     0,     9,     0,     0,     0,    10,    11,    61,
     198,    63,    12,     0,    13,    14,    15,    16,    17,    18,
      19,     0,     0,     0,     0,     0,    20,    21,    22,    23,
      24,    25,    26,     0,     0,    27,     0,     0,     0,     0,
       0,     0,    29,     0,     0,    32,    33,    34,    35,    36,
      37,    38,    39,    40,     0,    41,    42,     0,    43,    44,
      45,     0,    46,    47,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   194,     0,     0,   195,    50,     0,    51,    52,
       0,     0,     0,    54,    55,    56,    57,    58,    59,    60,
       0,     0,     0,     0,     0,     0,     0,     0,     5,     6,
       7,     0,     9,     0,     0,     0,    10,    11,    61,    62,
      63,    12,     0,    13,    14,    15,    16,    17,    18,    19,
       0,     0,     0,     0,     0,    20,    21,    22,    23,    24,
      25,    26,     0,     0,   192,     0,     0,     0,     0,     0,
       0,    29,     0,     0,    32,    33,    34,    35,    36,    37,
      38,    39,    40,     0,    41,    42,     0,    43,    44,    45,
       0,    46,    47,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   194,     0,     0,   195,    50,     0,    51,    52,     0,
       0,     0,    54,    55,    56,    57,    58,    59,    60,     0,
       0,     0,     0,     0,     0,     0,     0,     5,     6,     7,
       0,     9,     0,     0,     0,    10,    11,    61,   198,    63,
      12,     0,    13,    14,    15,   228,   229,    18,    19,     0,
       0,     0,     0,     0,   230,   231,   232,    23,    24,    25,
      26,     0,     0,   192,     0,     0,     0,     0,     0,     0,
     255,     0,     0,    32,    33,    34,    35,    36,    37,    38,
      39,    40,     0,    41,    42,     0,    43,    44,    45,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     256,     0,     0,   300,    50,     0,    51,    52,     0,   301,
       0,    54,    55,    56,    57,    58,    59,    60,     0,     0,
       0,     0,     5,     6,     7,     0,     9,     0,     0,     0,
      10,    11,     0,     0,     0,    12,   257,    13,    14,    15,
     228,   229,    18,    19,     0,     0,     0,     0,     0,   230,
     231,   232,    23,    24,    25,    26,     0,     0,   192,     0,
       0,     0,     0,     0,     0,   255,     0,     0,    32,    33,
      34,    35,    36,    37,    38,    39,    40,     0,    41,    42,
       0,    43,    44,    45,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,   342,     0,     0,    49,    50,
       0,    51,    52,     0,    53,     0,    54,    55,    56,    57,
      58,    59,    60,     0,     0,     0,     0,     5,     6,     7,
       0,     9,     0,     0,     0,    10,    11,     0,     0,     0,
      12,   257,    13,    14,    15,   228,   229,    18,    19,     0,
       0,     0,     0,     0,   230,   231,   232,    23,    24,    25,
      26,     0,     0,   192,     0,     0,     0,     0,     0,     0,
     255,     0,     0,    32,    33,    34,   349,    36,    37,    38,
     350,    40,     0,    41,    42,     0,    43,    44,    45,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,   351,     0,     0,
     352,     0,     0,   195,    50,     0,    51,    52,     0,     0,
       0,    54,    55,    56,    57,    58,    59,    60,     0,     0,
       0,     0,     5,     6,     7,     0,     9,     0,     0,     0,
      10,    11,     0,     0,     0,    12,   257,    13,    14,    15,
     228,   229,    18,    19,     0,     0,     0,     0,     0,   230,
     231,   232,    23,    24,    25,    26,     0,     0,   192,     0,
       0,     0,     0,     0,     0,   255,     0,     0,    32,    33,
      34,   349,    36,    37,    38,   350,    40,     0,    41,    42,
       0,    43,    44,    45,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,   352,     0,     0,   195,    50,
       0,    51,    52,     0,     0,     0,    54,    55,    56,    57,
      58,    59,    60,     0,     0,     0,     0,     5,     6,     7,
       0,     9,     0,     0,     0,    10,    11,     0,     0,     0,
      12,   257,    13,    14,    15,   228,   229,    18,    19,     0,
       0,     0,     0,     0,   230,   231,   232,    23,    24,    25,
      26,     0,     0,   192,     0,     0,     0,     0,     0,     0,
     255,     0,     0,    32,    33,    34,    35,    36,    37,    38,
      39,    40,     0,    41,    42,     0,    43,    44,    45,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     256,     0,     0,   300,    50,     0,    51,    52,     0,     0,
       0,    54,    55,    56,    57,    58,    59,    60,     0,     0,
       0,     0,     5,     6,     7,     0,     9,     0,     0,     0,
      10,    11,     0,     0,     0,    12,   257,    13,    14,    15,
     228,   229,    18,    19,     0,     0,     0,     0,     0,   230,
     231,   232,    23,    24,    25,    26,     0,     0,   192,     0,
       0,     0,     0,     0,     0,   255,     0,     0,    32,    33,
      34,    35,    36,    37,    38,    39,    40,     0,    41,    42,
       0,    43,    44,    45,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,   887,     0,     0,   195,    50,
       0,    51,    52,     0,     0,     0,    54,    55,    56,    57,
      58,    59,    60,     0,     0,     0,     0,     5,     6,     7,
       0,     9,     0,     0,     0,    10,    11,     0,     0,     0,
      12,   257,    13,    14,    15,   228,   229,    18,    19,     0,
       0,     0,     0,     0,   230,   231,   232,    23,    24,    25,
      26,     0,     0,   192,     0,     0,     0,     0,     0,     0,
     255,     0,     0,    32,    33,    34,    35,    36,    37,    38,
      39,    40,     0,    41,    42,     0,    43,    44,    45,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     897,     0,     0,   195,    50,     0,    51,    52,     0,     0,
       0,    54,    55,    56,    57,    58,    59,    60,     0,     0,
       0,     0,     0,   584,   524,     0,     0,   585,     0,     0,
       0,     0,     0,     0,     0,     0,   257,   155,   156,   157,
     158,   159,   160,   161,   162,   163,     0,     0,   164,   165,
       0,     0,   166,   167,   168,   169,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,   170,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,   171,   172,   173,   174,   175,   176,   177,
     178,   179,   180,     0,   181,   182,     0,     0,     0,     0,
     605,   516,     0,     0,   606,     0,     0,     0,     0,     0,
       0,     0,   183,   217,   155,   156,   157,   158,   159,   160,
     161,   162,   163,     0,     0,   164,   165,     0,     0,   166,
     167,   168,   169,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,   170,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     171,   172,   173,   174,   175,   176,   177,   178,   179,   180,
       0,   181,   182,     0,     0,     0,     0,   608,   524,     0,
       0,   609,     0,     0,     0,     0,     0,     0,     0,   183,
     217,   155,   156,   157,   158,   159,   160,   161,   162,   163,
       0,     0,   164,   165,     0,     0,   166,   167,   168,   169,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     170,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,   171,   172,   173,
     174,   175,   176,   177,   178,   179,   180,     0,   181,   182,
       0,     0,     0,     0,   679,   516,     0,     0,   680,     0,
       0,     0,     0,     0,     0,     0,   183,   217,   155,   156,
     157,   158,   159,   160,   161,   162,   163,     0,     0,   164,
     165,     0,     0,   166,   167,   168,   169,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,   170,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,   171,   172,   173,   174,   175,   176,
     177,   178,   179,   180,     0,   181,   182,     0,     0,     0,
       0,   682,   524,     0,     0,   683,     0,     0,     0,     0,
       0,     0,     0,   183,   217,   155,   156,   157,   158,   159,
     160,   161,   162,   163,     0,     0,   164,   165,     0,     0,
     166,   167,   168,   169,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,   170,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   171,   172,   173,   174,   175,   176,   177,   178,   179,
     180,     0,   181,   182,     0,     0,     0,     0,   689,   516,
       0,     0,   690,     0,     0,     0,     0,     0,     0,     0,
     183,   217,   155,   156,   157,   158,   159,   160,   161,   162,
     163,     0,     0,   164,   165,     0,     0,   166,   167,   168,
     169,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,   170,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,   171,   172,
     173,   174,   175,   176,   177,   178,   179,   180,     0,   181,
     182,     0,     0,     0,     0,   562,   524,     0,     0,   563,
       0,     0,     0,     0,     0,     0,     0,   183,   217,   155,
     156,   157,   158,   159,   160,   161,   162,   163,     0,     0,
     164,   165,     0,     0,   166,   167,   168,   169,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,   170,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,   171,   172,   173,   174,   175,
     176,   177,   178,   179,   180,     0,   181,   182,     0,     0,
       0,     0,   949,   516,     0,     0,   950,     0,     0,     0,
       0,     0,     0,     0,   183,   217,   155,   156,   157,   158,
     159,   160,   161,   162,   163,     0,     0,   164,   165,     0,
       0,   166,   167,   168,   169,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,   170,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   171,   172,   173,   174,   175,   176,   177,   178,
     179,   180,     0,   181,   182,     0,     0,     0,     0,   955,
     516,     0,     0,   956,     0,     0,     0,     0,     0,     0,
       0,   183,   217,   155,   156,   157,   158,   159,   160,   161,
     162,   163,     0,     0,   164,   165,     0,     0,   166,   167,
     168,   169,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,   170,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,   171,
     172,   173,   174,   175,   176,   177,   178,   179,   180,     0,
     181,   182,     0,     0,     0,     0,   958,   524,     0,     0,
     959,     0,     0,     0,     0,     0,     0,     0,   183,   217,
     155,   156,   157,   158,   159,   160,   161,   162,   163,     0,
       0,   164,   165,     0,     0,   166,   167,   168,   169,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,   170,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,   171,   172,   173,   174,
     175,   176,   177,   178,   179,   180,     0,   181,   182,     0,
       0,     0,     0,   562,   524,     0,     0,   563,     0,     0,
       0,     0,     0,     0,     0,   183,   217,   155,   156,   157,
     158,   159,   160,   161,   162,   163,     0,     0,   164,   165,
       0,     0,   166,   167,   168,   169,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,   170,     0,     0,     0,
       0,     0,     0,     0,   705,     0,     0,     0,     0,     0,
       0,     0,     0,   171,   172,   173,   174,   175,   176,   177,
     178,   179,   180,   650,   181,   182,     0,     0,   304,   305,
     306,   307,   308,   309,   310,   311,   312,   313,   314,   315,
     316,     0,   183,   317,   318,     0,     0,   304,   305,   306,
     307,   308,   309,   310,   311,   312,   313,   314,   315,   316,
       0,     0,   317,   318,     0,     0,     0,     0,     0,     0,
     319,     0,   320,   321,   322,   323,   324,   325,   326,   327,
     328,   329,     0,     0,     0,     0,     0,     0,     0,   319,
       0,   320,   321,   322,   323,   324,   325,   326,   327,   328,
     329
};

static const yytype_int16 yycheck[] =
{
       2,    16,    17,    55,     2,    20,     4,    51,    28,    75,
      51,    52,   446,   336,   210,     8,    49,   537,    16,    17,
     303,     8,    20,    27,   536,    29,   556,    53,    83,   583,
     446,    86,   249,   331,    65,    28,   253,     4,    90,   442,
       8,    28,   748,   272,    13,   274,   352,   276,    49,    51,
      52,    49,    50,   607,    86,    53,   735,   667,   813,   836,
      28,   671,   641,   811,    62,   732,   615,     1,    22,    27,
      16,    17,    29,    50,    20,    25,   330,    75,   332,   482,
      53,   566,   567,    62,    82,    83,    26,    55,    86,    87,
      88,    89,   728,    13,    13,    61,   394,    25,    22,    13,
      61,    85,    75,   239,    76,    82,    83,    37,    38,    86,
     140,   398,   390,   749,    87,    88,    89,   147,   372,   373,
     398,    85,    90,   871,   558,    87,    85,   681,    65,   109,
      15,    13,    17,     0,    25,    25,   147,    13,   692,   393,
     106,   395,   114,   104,   105,   432,   444,   109,   925,    86,
     107,    25,    56,   732,   108,   139,   735,    25,   688,   914,
     140,     2,   195,     4,   300,   419,   696,   834,   916,    25,
     140,   140,    25,   722,   723,   139,   145,   147,   147,   113,
     139,    59,    60,   889,   108,   146,   620,   145,    85,   147,
     140,   445,   258,   655,   227,   943,   136,   195,   877,   214,
     662,   216,   217,   205,   620,   136,   239,   641,   210,   241,
     241,   145,   140,   147,   881,   217,   214,   147,   216,   217,
     146,   706,   220,   142,   222,   145,   145,   147,   147,   227,
     459,   145,    26,   147,   289,   290,   291,   292,   239,   146,
     238,   239,   139,   220,   542,   222,   649,   553,   858,   140,
     140,   255,   142,    25,   298,   834,   554,   836,    28,   303,
     258,   695,   811,   145,   813,   147,   140,   300,   214,   145,
     216,   147,   140,    99,   142,   301,   109,    26,   232,   695,
     792,   235,   337,   338,   140,   258,    25,   140,    87,   543,
     288,   289,   290,   291,   292,   293,   294,   295,   877,   300,
     298,   555,   300,   301,   241,   303,   142,   339,   220,    85,
     109,   147,   289,   290,   291,   292,   331,   294,   295,   298,
     140,   288,   871,   872,   303,    37,    38,    26,   301,   331,
     860,   243,   145,   331,   147,   333,    85,   109,   858,   337,
     338,   140,   136,   109,    85,    87,   925,    26,   142,   390,
      87,    85,   140,   351,   677,    87,    85,   142,    85,    56,
     337,   338,   330,   139,    26,   914,   109,   916,   140,    87,
     109,   143,   109,    88,   351,   147,   442,   109,   332,   394,
     378,   379,   912,   666,   580,   602,    85,   136,   429,   138,
     139,   109,   394,   413,   943,    85,   394,   238,   139,   378,
     379,   140,   339,   957,   143,   139,    85,    85,   147,   138,
     139,   138,   139,   142,   416,    52,   482,   354,   416,    56,
     413,   140,   140,    85,    87,   393,   413,   425,    85,   444,
     140,   865,    85,    85,    59,    60,    85,   136,   142,   138,
     139,   395,   444,   142,   442,   413,   444,   288,   138,   139,
     418,   136,   293,   142,    85,    14,    15,   136,    85,   138,
     139,   139,    85,   142,    68,   419,   564,   565,    85,   442,
     142,    85,   143,   475,   136,   443,   138,   139,    85,   109,
     142,   138,   139,   144,   482,   138,   139,   139,   400,   138,
     139,   445,   404,   137,   538,   407,    85,    87,    56,   532,
     504,   534,    52,   106,    54,    55,    56,    57,   139,   482,
     422,   138,   139,   106,    85,   427,   139,    85,   522,   109,
     641,   138,   139,   846,   138,   139,   528,   542,   530,   852,
     140,   138,   139,    87,   532,    87,   534,   603,    87,   554,
     542,    68,    68,    52,   542,    54,    55,    56,    57,   138,
     139,    17,   554,   140,   574,   109,   554,   109,   556,   557,
     109,   145,   564,   565,   566,   567,   520,   138,   139,   481,
     138,   139,    56,   541,   528,   416,    61,    94,   580,   583,
     557,   574,    68,   649,   425,   553,   140,   574,   140,   543,
     140,   140,    52,    25,   592,   597,   520,   143,   535,   536,
     137,   555,   140,   607,   528,   603,   574,   140,   140,   642,
     564,   565,   549,    61,   735,   592,    87,   738,   146,   104,
     105,   106,   666,    87,   626,    87,   628,   140,   630,   684,
     603,   140,   687,   119,   120,   121,   140,   935,   109,   641,
     564,   565,   596,   597,   642,   109,   698,   109,    61,    10,
      68,   649,     8,    54,   652,   653,   104,   105,   106,    13,
     658,   659,    63,    64,   666,   667,   109,   669,    61,   671,
     703,   704,   137,   652,   653,    52,   649,   681,   140,   658,
     659,    61,   936,   140,   140,    65,   684,   140,   692,   687,
     688,   104,   105,   106,    52,   140,   729,   730,   696,   117,
     118,   119,   120,   121,   706,   703,   704,   684,   741,   111,
     687,   104,   105,   106,   144,   836,    15,   838,    52,   140,
      54,    55,    56,    57,   104,   105,   728,   782,   145,   114,
     698,   729,   730,   193,   109,   140,   196,   197,    40,    41,
      42,    43,    44,   741,   140,   140,   779,   749,   685,   751,
      10,   753,   754,   786,   787,    89,   877,   790,   879,   140,
     697,    95,   883,    88,    16,    17,     9,   137,    20,    10,
      10,   769,   140,   806,   137,   777,    54,    55,   780,    57,
     140,   779,   694,   140,   782,    63,    64,   140,   786,   787,
     769,   140,   790,   137,    46,    47,   114,   140,   140,    51,
      52,   137,   140,   715,   925,   782,   927,    56,   806,   930,
      62,    63,   140,   140,   726,   416,   849,   819,   820,   140,
     822,    56,   824,   825,   945,   140,   140,   140,    87,   827,
     142,    52,   142,    54,    55,    56,    57,   539,   298,    89,
     889,   938,   722,   303,    92,   937,   967,   845,    95,    57,
      -1,   849,    90,   865,   827,   792,   858,   794,    68,   834,
     732,    52,   860,    54,    55,    56,    57,    -1,    89,   902,
      -1,   904,   845,    83,    84,    96,    -1,   910,    52,    -1,
      54,    55,    56,    57,    -1,    -1,    -1,   799,    -1,   891,
     892,   893,    -1,   895,   896,   116,    -1,    52,   810,    54,
      55,    56,    57,   815,   902,    -1,   904,   117,   118,   119,
     120,   121,   910,    -1,   912,    89,   918,   919,   920,   921,
     935,    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   389,
     390,    -1,    -1,   935,    89,   937,   938,   935,   398,    -1,
      -1,   193,    -1,    -1,   196,   197,   198,    -1,    -1,   951,
     952,   953,   954,   957,    -1,   923,    52,    -1,    54,    55,
      56,    57,   214,   965,   216,   217,   934,    -1,    -1,   429,
      -1,   973,   432,    -1,   676,    52,    -1,    54,    55,    56,
      57,    -1,   936,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   693,    -1,    89,    -1,    -1,    -1,    -1,    -1,    95,
      96,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    89,    -1,    -1,    -1,   476,    -1,    95,    96,
     116,    -1,    -1,   119,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,     2,    -1,     4,    -1,    -1,    -1,   116,
      -1,    -1,   119,    -1,    -1,    -1,   298,    -1,    -1,   145,
      -1,   303,   304,   305,   306,   307,   308,   309,   310,   311,
     312,   313,   314,   315,   316,   317,   318,   319,   320,   321,
     322,   323,   324,   325,   326,   327,   328,   329,   538,   331,
      49,   783,    -1,   785,    53,    52,    -1,    54,    55,    56,
      57,    -1,    -1,   795,    -1,    -1,    -1,    -1,   800,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    75,    -1,    -1,    -1,
      -1,     2,    -1,     4,    -1,    -1,    -1,   577,    87,    88,
      89,    90,    89,    -1,    -1,    -1,   378,   379,    95,    96,
      -1,    -1,    -1,    -1,    -1,    -1,   388,   389,   390,    -1,
      -1,    -1,   394,    -1,   396,   397,   398,    -1,    -1,   116,
      -1,    -1,   119,   855,   856,    -1,    -1,    -1,    49,   628,
      -1,   630,    53,   415,    -1,    -1,    68,    52,   420,    54,
      55,    56,    57,    -1,    -1,   142,    -1,   429,    -1,    -1,
     432,    83,    84,     2,    75,     4,   646,    -1,    -1,    -1,
      -1,    -1,   444,    -1,    -1,    -1,    87,    88,    89,    -1,
       2,    -1,     4,    -1,    89,    -1,   666,    -1,    -1,   911,
      95,    96,   464,   465,   116,   117,   118,   119,   120,   121,
      -1,    -1,    -1,    -1,   476,    -1,   195,    -1,    -1,    -1,
      49,   116,    -1,    -1,   119,     0,    -1,   939,    -1,   941,
      -1,    -1,    -1,     8,     9,    10,    -1,    49,    13,    14,
      15,    52,    17,    54,    55,    56,    57,   142,   227,    -1,
     720,    -1,    27,    -1,    -1,    -1,    -1,    -1,    87,   238,
     239,    -1,    37,    38,    -1,    40,    41,    42,    43,    44,
      -1,    -1,   751,    -1,   753,   754,   538,    -1,    89,   258,
     542,    68,    -1,    -1,    95,    96,    -1,    -1,   758,    -1,
      -1,    -1,   554,    -1,   195,    -1,    83,    84,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   116,    -1,    -1,   119,   288,
      85,    -1,    -1,    -1,   293,   577,    -1,    -1,    -1,   789,
      -1,   300,   301,    -1,    -1,    -1,   227,   114,   115,   116,
     117,   118,   119,   120,   121,    -1,    -1,   238,   239,    -1,
     819,   820,    -1,   822,    -1,   824,   825,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   333,    -1,    -1,   258,    -1,    -1,
      -1,    -1,   137,    -1,   139,    -1,   195,   142,   143,    -1,
     145,    -1,   147,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   195,   646,    -1,    -1,   288,   650,    -1,
     652,   653,   293,    -1,    -1,    -1,   658,   659,   227,   300,
     301,    -1,    -1,    -1,   666,    -1,    -1,    -1,    -1,   238,
     239,    -1,   891,   892,   893,   227,   895,   896,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   238,   239,    -1,    -1,
      -1,    -1,   333,    -1,    -1,    -1,    -1,   416,    -1,   918,
     919,   920,   921,   705,    -1,    -1,   425,    -1,   710,   711,
      -1,   713,   714,    -1,    -1,    -1,    -1,    -1,   720,   288,
      -1,    -1,    -1,   442,   293,    -1,    -1,    -1,    -1,    -1,
      -1,   300,   951,   952,   953,   954,   288,    -1,    -1,    -1,
      -1,   293,    -1,    -1,    -1,    -1,   965,    -1,   300,    -1,
      -1,    -1,    -1,    -1,   973,    -1,   758,    -1,    -1,    -1,
     762,    -1,    -1,   482,   333,    -1,    -1,   769,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   416,    -1,    -1,    -1,    -1,
      -1,   333,    -1,    -1,   425,    -1,    -1,   789,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   442,    -1,    -1,    -1,   807,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   532,    -1,   534,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      68,    69,    70,    71,    72,    73,    74,   556,    -1,    77,
      78,   482,    -1,    -1,    -1,    83,    84,   416,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   425,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   416,    -1,    -1,    -1,    -1,    -1,
      44,    -1,    -1,   425,   112,   113,   114,   115,   116,   117,
     118,   119,   120,   121,   603,    -1,    -1,    -1,    -1,    -1,
      -1,   532,    -1,   534,    68,    69,    70,    71,    72,    73,
      74,    75,    76,    77,    78,    79,    80,    -1,    -1,    83,
      84,    -1,    -1,    -1,    -1,   556,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   642,    -1,    -1,    -1,    -1,    -1,    -1,
     649,    -1,    -1,   935,    -1,    -1,   110,    -1,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   603,   532,    -1,   534,   140,    -1,    -1,   688,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   696,    -1,    -1,
     532,    -1,   534,    -1,   703,   704,    -1,   556,    -1,    -1,
      -1,    -1,    -1,   634,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   642,    -1,    -1,   556,    -1,    -1,    -1,   649,    -1,
     729,   730,    -1,    -1,    52,    53,    -1,    -1,    56,    -1,
      -1,    -1,   741,    -1,    -1,    -1,    -1,    -1,    66,    67,
      68,    69,    70,    71,    72,    73,    74,    -1,    -1,    77,
      78,    -1,    -1,    81,    82,    83,    84,   688,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   696,    -1,    95,    -1,    -1,
     779,    -1,   703,   704,    -1,    -1,    -1,   786,   787,    -1,
      -1,   790,    -1,   642,   112,   113,   114,   115,   116,   117,
     118,   119,   120,   121,    -1,   123,   124,   806,   729,   730,
     642,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     741,    -1,    -1,   141,   142,    -1,    -1,    -1,   827,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   688,
      -1,    -1,    -1,    -1,    -1,    -1,   845,   696,    -1,    -1,
     849,    -1,    -1,    -1,   703,   704,   688,    -1,   779,    -1,
      -1,   860,    -1,    -1,   696,   786,   787,    -1,    -1,   790,
      -1,   703,   704,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     729,   730,    -1,    -1,    -1,   806,    -1,    -1,    -1,    -1,
      -1,    -1,   741,    -1,    -1,    -1,    -1,   729,   730,    -1,
      -1,    -1,    -1,   902,    -1,   904,   827,    -1,    -1,   741,
      -1,   910,    -1,   912,    -1,    -1,    -1,    68,    69,    70,
      71,    72,    73,    74,   845,    -1,    77,    78,   849,    -1,
     779,    -1,    83,    84,    -1,    -1,    -1,   786,   787,   860,
      -1,   790,    -1,    46,    47,    -1,    -1,   779,    51,    52,
      53,    -1,    -1,    -1,   786,   787,    -1,   806,   790,    -1,
      63,   112,   113,   114,   115,   116,   117,   118,   119,   120,
     121,    -1,    75,    -1,   806,    -1,    -1,    -1,    -1,    -1,
      -1,   902,    -1,   904,    87,    88,    89,    -1,    -1,   910,
      -1,   912,    -1,    -1,    -1,    -1,   845,    -1,    -1,    -1,
     849,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   860,    -1,    -1,    -1,    -1,    -1,   849,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   860,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   902,    -1,   904,    -1,    -1,    -1,    -1,
      -1,   910,    -1,   912,    -1,    -1,    -1,    -1,    -1,    -1,
     902,    -1,   904,    -1,    -1,    -1,    -1,    -1,   910,    -1,
     912,    -1,    52,    53,    -1,    -1,    56,    -1,    -1,    -1,
     193,    -1,    -1,   196,   197,   198,    66,    67,    68,    69,
      70,    71,    72,    73,    74,    -1,    -1,    77,    78,    -1,
      -1,    81,    82,    83,    84,    -1,    -1,    68,    69,    70,
      71,    72,    73,    74,    75,    95,    77,    78,    -1,    -1,
      -1,    -1,    83,    84,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   112,   113,   114,   115,   116,   117,   118,   119,
     120,   121,    -1,   123,   124,   258,    -1,    -1,    -1,    -1,
      -1,   112,   113,   114,   115,   116,   117,   118,   119,   120,
     121,   141,   142,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    68,    69,    70,    71,    72,    73,
      74,    75,    76,    77,    78,    79,    80,    -1,   301,    83,
      84,   304,   305,   306,   307,   308,   309,   310,   311,   312,
     313,   314,   315,   316,   317,   318,   319,   320,   321,   322,
     323,   324,   325,   326,   327,   328,   329,    -1,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    52,    53,
      -1,    -1,    56,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    66,    67,    68,    69,    70,    71,    72,    73,
      74,    -1,    -1,    77,    78,    -1,    -1,    81,    82,    83,
      84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    95,    -1,    -1,    -1,   388,   389,   390,    -1,    -1,
      -1,    -1,    -1,   396,   397,   398,    -1,    -1,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    -1,   123,
     124,    -1,   415,    -1,    -1,    -1,    -1,   420,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   429,   141,   142,   432,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   442,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   464,   465,    -1,     0,     1,    -1,     3,     4,     5,
       6,     7,    -1,   476,    -1,    11,    12,    -1,    -1,   482,
      16,    -1,    18,    19,    20,    21,    22,    23,    24,    -1,
      -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    45,
      46,    47,    48,    49,    50,    51,    52,    53,    54,    55,
      56,    57,    -1,    59,    60,    -1,    62,    63,    64,    -1,
      66,    67,    -1,    -1,    -1,   538,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,    95,
      -1,    97,    98,    99,   100,   101,   102,   103,    -1,    -1,
      -1,    -1,    -1,    -1,   577,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   122,   123,   124,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     603,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   145,
      -1,   147,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   646,    -1,    -1,   649,   650,    -1,    -1,
      -1,     0,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     8,
       9,    10,    -1,   666,    13,    14,    15,    -1,    17,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    27,    28,
      29,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    37,    38,
      -1,    40,    41,    42,    43,    44,    -1,    -1,    -1,    -1,
      -1,    -1,   705,    -1,    -1,    -1,    -1,   710,   711,    -1,
     713,   714,    -1,    -1,    -1,    -1,    -1,   720,    -1,    68,
      69,    70,    71,    72,    73,    74,    75,    76,    77,    78,
      79,    80,    -1,    -1,    83,    84,    85,    -1,    87,    88,
      -1,    -1,    -1,    -1,    -1,    94,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   758,    -1,    -1,   107,   762,
     109,   110,   111,   112,   113,   114,   115,   116,   117,   118,
     119,   120,   121,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   789,    -1,   137,   138,
     139,   140,     0,    -1,   143,   144,   145,    -1,   147,    -1,
       8,     9,    10,    -1,   807,    13,    14,    15,    -1,    17,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    26,    27,
      28,    -1,    -1,    -1,   827,    -1,    -1,    -1,    -1,    37,
      38,    -1,    40,    41,    42,    43,    44,    -1,    -1,    -1,
      -1,    -1,   845,    68,    69,    70,    71,    72,    73,    74,
      75,    76,    77,    78,    79,    80,    -1,    -1,    83,    84,
      68,    69,    70,    71,    72,    73,    74,    75,    76,    77,
      78,    79,    80,    -1,    -1,    83,    84,    85,    -1,    -1,
      88,    -1,    -1,    -1,    -1,   110,    94,   112,   113,   114,
     115,   116,   117,   118,   119,   120,   121,    -1,    -1,    -1,
      -1,    -1,   110,    -1,   112,   113,   114,   115,   116,   117,
     118,   119,   120,   121,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   147,    -1,    -1,    -1,    -1,    -1,   136,   137,
     138,   139,   140,     0,   142,   143,   144,   145,    -1,   147,
      -1,     8,     9,    10,    -1,    -1,    13,    14,    15,    -1,
      17,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      27,    28,    29,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      37,    38,    -1,    40,    41,    42,    43,    44,    -1,    -1,
      -1,    -1,    -1,    -1,    68,    69,    70,    71,    72,    73,
      74,    75,    76,    77,    78,    79,    80,    -1,    -1,    83,
      84,    68,    69,    70,    71,    72,    73,    74,    75,    76,
      77,    78,    79,    80,    -1,    -1,    83,    84,    85,    -1,
      -1,    88,    -1,    -1,    -1,    -1,   110,    94,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    -1,    -1,
     107,    -1,    -1,   110,   111,   112,   113,   114,   115,   116,
     117,   118,   119,   120,   121,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     137,   138,   139,   140,     0,    -1,   143,   144,   145,    -1,
     147,    -1,     8,     9,    10,    -1,    -1,    13,    14,    15,
      -1,    17,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      26,    27,    28,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    37,    38,    -1,    40,    41,    42,    43,    44,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    68,    69,    70,    71,    72,    73,    74,    75,
      76,    77,    78,    79,    80,    -1,    -1,    83,    84,    85,
      -1,    -1,    88,    -1,    -1,    -1,    -1,    -1,    94,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   110,    -1,   112,   113,   114,   115,
     116,   117,   118,   119,   120,   121,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     136,   137,   138,   139,   140,     0,   142,   143,   144,   145,
      -1,   147,    -1,     8,     9,    10,    -1,    -1,    13,    14,
      15,    -1,    17,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    27,    28,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    37,    38,    -1,    40,    41,    42,    43,    44,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    68,    69,    70,    71,    72,    73,    74,
      75,    76,    77,    78,    79,    80,    -1,    -1,    83,    84,
      85,    -1,    -1,    88,    -1,    -1,    -1,    -1,    -1,    94,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   110,    -1,   112,   113,   114,
     115,   116,   117,   118,   119,   120,   121,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   137,   138,   139,   140,     0,   142,   143,   144,
     145,    -1,   147,    -1,     8,     9,    10,    -1,    -1,    -1,
      14,    15,    -1,    17,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    26,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    37,    38,    -1,    40,    41,    42,    43,
      44,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    68,    69,    70,    71,    72,    73,
      74,    75,    76,    77,    78,    79,    80,    -1,    -1,    83,
      84,    85,     0,    87,    -1,    -1,    -1,    -1,    -1,    -1,
       8,     9,    10,    -1,    -1,    -1,    14,    15,    -1,    17,
      -1,    -1,    -1,    -1,    -1,   109,   110,    -1,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    -1,    37,
      38,    -1,    40,    41,    42,    43,    44,    -1,    -1,    -1,
      -1,    -1,   136,   137,   138,   139,   140,    -1,    -1,   143,
      -1,   145,    -1,   147,    -1,    -1,    -1,    -1,    -1,    -1,
      68,    69,    70,    71,    72,    73,    74,    75,    76,    77,
      78,    79,    80,    -1,    -1,    83,    84,    85,    -1,    87,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   109,   110,    -1,   112,   113,   114,   115,   116,   117,
     118,   119,   120,   121,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   137,
     138,   139,   140,    -1,    -1,   143,    -1,   145,     1,   147,
       3,     4,     5,     6,     7,     8,     9,    10,    11,    12,
      -1,    -1,    15,    16,    -1,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    45,    46,    -1,    48,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    -1,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    -1,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,
     123,   124,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   145,     1,   147,     3,     4,     5,     6,     7,
      -1,    -1,    10,    11,    12,    -1,    14,    15,    16,    -1,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    -1,
      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   145,     1,   147,
       3,     4,     5,     6,     7,    -1,    -1,    10,    11,    12,
      -1,    -1,    15,    16,    17,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    45,    46,    -1,    48,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    -1,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    -1,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,
     123,   124,    -1,    -1,    -1,    -1,    -1,    -1,     1,    -1,
       3,     4,     5,     6,     7,    -1,    -1,    -1,    11,    12,
      -1,    -1,   145,    16,   147,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    45,    46,    47,    48,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    -1,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    -1,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,
     123,   124,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   137,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   145,     1,   147,     3,     4,     5,     6,     7,
      -1,    -1,    10,    11,    12,    -1,    -1,    15,    16,    -1,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    -1,
      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,    -1,
      -1,    -1,    -1,     1,    -1,     3,     4,     5,     6,     7,
      -1,     9,    10,    11,    12,    -1,    -1,   145,    16,   147,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    -1,
      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,    -1,
      -1,    -1,    -1,     1,    -1,     3,     4,     5,     6,     7,
      -1,    -1,    -1,    11,    12,    -1,    -1,   145,    16,   147,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    -1,
      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,    -1,
      -1,    -1,    -1,     1,    -1,     3,     4,     5,     6,     7,
      -1,    -1,    -1,    11,    12,   143,    -1,   145,    16,   147,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    -1,
      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,    -1,
      -1,    -1,    -1,     1,    -1,     3,     4,     5,     6,     7,
      -1,    -1,    -1,    11,    12,   143,    -1,   145,    16,   147,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    -1,
      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   137,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   145,     1,   147,
       3,     4,     5,     6,     7,    -1,    -1,    10,    11,    12,
      -1,    -1,    -1,    16,    -1,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    45,    46,    -1,    48,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    -1,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    -1,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,
     123,   124,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       3,     4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,
      -1,    -1,   145,    16,   147,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    58,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    96,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
       4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,   122,
     123,   124,    16,    -1,    18,    19,    20,    21,    22,    23,
      24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,
      34,    35,    36,    -1,   147,    39,    -1,    -1,    -1,    -1,
      -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,    53,
      54,    55,    56,    57,    -1,    59,    60,    -1,    62,    63,
      64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,
      -1,    -1,    -1,    97,    98,    99,   100,   101,   102,   103,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,   123,
     124,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
       4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,    -1,
      -1,   145,    16,   147,    18,    19,    20,    21,    22,    23,
      24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,
      34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,
      -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,    53,
      54,    55,    56,    57,    -1,    59,    60,    -1,    62,    63,
      64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,
      -1,    -1,    -1,    97,    98,    99,   100,   101,   102,   103,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,     4,
       5,     6,     7,    -1,    -1,    -1,    11,    12,   122,   123,
     124,    16,    -1,    18,    19,    20,    21,    22,    23,    24,
      -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,
      35,    36,    -1,   147,    39,    -1,    -1,    -1,    -1,    -1,
      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
      55,    56,    57,    -1,    59,    60,    -1,    62,    63,    64,
      -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,
      95,    -1,    97,    98,    99,   100,   101,   102,   103,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,   123,   124,
      -1,    -1,    -1,    -1,    -1,    -1,     3,     4,     5,     6,
       7,    -1,    -1,    -1,    11,    12,    -1,    -1,    -1,    16,
     145,    18,    19,    20,    21,    22,    23,    24,    -1,    -1,
      -1,    -1,    -1,    30,    31,    32,    33,    34,    35,    36,
      -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,
      -1,    48,    49,    50,    51,    52,    53,    54,    55,    56,
      57,    -1,    59,    60,    -1,    62,    63,    64,    -1,    66,
      67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,
      -1,    -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,
      97,    98,    99,   100,   101,   102,   103,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   145,     3,
       4,     5,     6,     7,     8,     9,    10,    11,    12,    13,
      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
      24,    25,    26,    -1,    -1,    -1,    30,    31,    32,    33,
      34,    35,    36,    37,    38,    39,    -1,    -1,    -1,    -1,
      -1,    45,    46,    47,    48,    49,    50,    51,    52,    53,
      54,    55,    56,    57,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    66,    67,    68,    69,    70,    71,    72,    73,
      74,    -1,    -1,    77,    78,    -1,    -1,    81,    82,    83,
      84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    -1,   123,
     124,    -1,    -1,    -1,    -1,    -1,     3,     4,     5,    -1,
       7,    -1,    -1,    -1,    11,    12,    -1,   141,   142,    16,
      -1,    18,    19,    20,    21,    22,    23,    24,    -1,    26,
      -1,    -1,    -1,    30,    31,    32,    33,    34,    35,    36,
      -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,    46,
      -1,    -1,    49,    50,    51,    52,    53,    54,    55,    56,
      57,    58,    59,    60,    -1,    62,    63,    64,    -1,    66,
      67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,
      -1,    -1,    89,    90,    -1,    92,    93,    -1,    95,    96,
      97,    98,    99,   100,   101,   102,   103,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   122,   123,   124,    -1,    -1,
      -1,    -1,    -1,     3,     4,     5,    -1,     7,    -1,   136,
      -1,    11,    12,    -1,    -1,   142,    16,    -1,    18,    19,
      20,    21,    22,    23,    24,    -1,    26,    -1,    -1,    -1,
      30,    31,    32,    33,    34,    35,    36,    -1,    -1,    39,
      -1,    -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,    49,
      50,    51,    52,    53,    54,    55,    56,    57,    58,    59,
      60,    -1,    62,    63,    64,    -1,    66,    67,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,
      90,    -1,    92,    93,    -1,    95,    96,    97,    98,    99,
     100,   101,   102,   103,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   122,   123,   124,    -1,    -1,    -1,    -1,    -1,
       3,     4,     5,    -1,     7,    -1,   136,    -1,    11,    12,
      -1,    -1,   142,    16,    -1,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    58,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    87,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    96,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,   109,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,     3,     4,     5,    -1,     7,   122,
     123,   124,    11,    12,    -1,    -1,    -1,    16,    -1,    18,
      19,    20,    21,    22,    23,    24,    -1,    -1,    -1,   142,
      -1,    30,    31,    32,    33,    34,    35,    36,    -1,    -1,
      39,    -1,    -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,
      49,    50,    51,    52,    53,    54,    55,    56,    57,    58,
      59,    60,    -1,    62,    63,    64,    -1,    66,    67,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,
      89,    90,    -1,    92,    93,    -1,    95,    96,    97,    98,
      99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,     4,
       5,    -1,     7,   122,   123,   124,    11,    12,    -1,    -1,
      -1,    16,    -1,    18,    19,    20,    21,    22,    23,    24,
      -1,    -1,    -1,   142,    -1,    30,    31,    32,    33,    34,
      35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,
      -1,    46,    -1,    -1,    49,    50,    51,    52,    53,    54,
      55,    56,    57,    58,    59,    60,    -1,    62,    63,    64,
      -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,
      95,    96,    97,    98,    99,   100,   101,   102,   103,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   122,   123,   124,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   142,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
      25,    26,    -1,    -1,    -1,    30,    31,    32,    33,    34,
      35,    36,    37,    38,    39,    -1,    -1,    -1,    -1,    -1,
      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
      55,    56,    57,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    66,    67,    68,    69,    70,    71,    72,    73,    74,
      -1,    -1,    77,    78,    -1,    -1,    81,    82,    83,    84,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   112,   113,   114,
     115,   116,   117,   118,   119,   120,   121,    -1,   123,   124,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   141,     3,     4,     5,
       6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
      26,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    37,    38,    39,    -1,    -1,    -1,    -1,    -1,    45,
      46,    47,    48,    49,    50,    51,    52,    53,    54,    -1,
      56,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      66,    67,    68,    69,    70,    71,    72,    73,    74,    -1,
      -1,    77,    78,    -1,    -1,    81,    82,    83,    84,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    95,
      -1,    -1,    98,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   112,   113,   114,   115,
     116,   117,   118,   119,   120,   121,    -1,   123,   124,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   141,     3,     4,     5,     6,
       7,     8,     9,    10,    11,    12,    13,    14,    15,    16,
      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
      -1,    -1,    -1,    30,    31,    32,    33,    34,    35,    36,
      37,    38,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,
      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    56,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    66,
      67,    68,    69,    70,    71,    72,    73,    74,    -1,    -1,
      77,    78,    -1,    -1,    81,    82,    83,    84,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    95,    -1,
      -1,    98,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   112,   113,   114,   115,   116,
     117,   118,   119,   120,   121,    -1,   123,   124,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   141,     3,     4,     5,     6,     7,
       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
      18,    19,    20,    21,    22,    23,    24,    25,    26,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    37,
      38,    39,    -1,    -1,    -1,    -1,    -1,    45,    46,    47,
      48,    49,    50,    51,    52,    53,    -1,    -1,    56,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    66,    67,
      68,    69,    70,    71,    72,    73,    74,    -1,    -1,    77,
      78,    -1,    -1,    81,    82,    83,    84,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    95,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   112,   113,   114,   115,   116,   117,
     118,   119,   120,   121,    -1,   123,   124,    -1,    -1,     3,
       4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,    -1,
      -1,    -1,    16,   141,    18,    19,    20,    21,    22,    23,
      24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,
      34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,
      -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,    53,
      54,    55,    56,    57,    -1,    59,    60,    -1,    62,    63,
      64,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,
      -1,    -1,    -1,    97,    98,    99,   100,   101,   102,   103,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,     3,     4,     5,    -1,     7,    -1,    -1,   122,    11,
      12,    -1,    -1,    -1,    16,    -1,    18,    19,    20,    21,
      22,    23,    24,    -1,    -1,    -1,   140,    -1,    30,    31,
      32,    33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,
      -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,
      52,    53,    54,    55,    56,    57,    -1,    59,    60,    -1,
      62,    63,    64,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,
      92,    93,    -1,    -1,    -1,    97,    98,    99,   100,   101,
     102,   103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,     3,     4,     5,     6,     7,    -1,    -1,
     122,    11,    12,    -1,    -1,    -1,    16,    -1,    18,    19,
      20,    21,    22,    23,    24,    -1,    -1,    -1,   140,    -1,
      30,    31,    32,    33,    34,    35,    36,    -1,    -1,    39,
      -1,    -1,    -1,    -1,    -1,    45,    46,    47,    48,    49,
      50,    51,    52,    53,    54,    55,    56,    57,    -1,    59,
      60,    -1,    62,    63,    64,    -1,    66,    67,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,
      90,    -1,    92,    93,    -1,    95,    -1,    97,    98,    99,
     100,   101,   102,   103,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,     3,     4,     5,     6,     7,    -1,    -1,    -1,
      11,    12,   122,   123,   124,    16,    -1,    18,    19,    20,
      21,    22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,
      31,    32,    33,    34,    35,    36,    -1,    -1,    39,    -1,
      -1,    -1,    -1,    -1,    45,    46,    -1,    48,    49,    50,
      51,    52,    53,    54,    55,    56,    57,    -1,    59,    60,
      -1,    62,    63,    64,    -1,    66,    67,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,
      -1,    92,    93,    -1,    95,    -1,    97,    98,    99,   100,
     101,   102,   103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,     3,     4,     5,    -1,     7,    -1,    -1,    -1,    11,
      12,   122,   123,   124,    16,    -1,    18,    19,    20,    21,
      22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,
      32,    33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,
      -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,
      52,    53,    54,    55,    56,    57,    58,    59,    60,    -1,
      62,    63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,
      92,    93,    -1,    95,    96,    97,    98,    99,   100,   101,
     102,   103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       3,     4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,
     122,   123,   124,    16,    -1,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    58,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    95,    96,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
       4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,   122,
     123,   124,    16,    -1,    18,    19,    20,    21,    22,    23,
      24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,
      34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,
      -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,    53,
      54,    55,    56,    57,    58,    59,    60,    -1,    62,    63,
      64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,
      -1,    95,    -1,    97,    98,    99,   100,   101,   102,   103,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,     4,
       5,    -1,     7,    -1,    -1,    -1,    11,    12,   122,   123,
     124,    16,    -1,    18,    19,    20,    21,    22,    23,    24,
      -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,
      35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,
      -1,    46,    -1,    -1,    49,    50,    51,    52,    53,    54,
      55,    56,    57,    58,    59,    60,    -1,    62,    63,    64,
      -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,
      -1,    96,    97,    98,    99,   100,   101,   102,   103,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,     4,     5,
      -1,     7,    -1,    -1,    -1,    11,    12,   122,   123,   124,
      16,    -1,    18,    19,    20,    21,    22,    23,    24,    -1,
      -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,
      46,    -1,    -1,    49,    50,    51,    52,    53,    54,    55,
      56,    57,    58,    59,    60,    -1,    62,    63,    64,    -1,
      66,    67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,    95,
      -1,    97,    98,    99,   100,   101,   102,   103,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,     3,     4,     5,    -1,
       7,    -1,    -1,    -1,    11,    12,   122,   123,   124,    16,
      -1,    18,    19,    20,    21,    22,    23,    24,    -1,    -1,
      -1,    -1,    -1,    30,    31,    32,    33,    34,    35,    36,
      -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,    46,
      -1,    -1,    49,    50,    51,    52,    53,    54,    55,    56,
      57,    58,    59,    60,    -1,    62,    63,    64,    -1,    66,
      67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,
      -1,    -1,    89,    90,    -1,    92,    93,    -1,    -1,    -1,
      97,    98,    99,   100,   101,   102,   103,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,     3,     4,     5,    -1,     7,
      -1,    -1,    -1,    11,    12,   122,   123,   124,    16,    -1,
      18,    19,    20,    21,    22,    23,    24,    -1,    -1,    -1,
      -1,    -1,    30,    31,    32,    33,    34,    35,    36,    -1,
      -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,    46,    -1,
      -1,    49,    50,    51,    52,    53,    54,    55,    56,    57,
      -1,    59,    60,    -1,    62,    63,    64,    -1,    66,    67,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,
      -1,    89,    90,    -1,    92,    93,    -1,    95,    -1,    97,
      98,    99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,     3,     4,     5,    -1,     7,    -1,
      -1,    -1,    11,    12,   122,   123,   124,    16,    -1,    18,
      19,    20,    21,    22,    23,    24,    -1,    -1,    -1,    -1,
      -1,    30,    31,    32,    33,    34,    35,    36,    -1,    -1,
      39,    -1,    -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,
      49,    50,    51,    52,    53,    54,    55,    56,    57,    -1,
      59,    60,    -1,    62,    63,    64,    -1,    66,    67,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,
      89,    90,    -1,    92,    93,    -1,    95,    -1,    97,    98,
      99,   100,   101,   102,   103,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,     3,     4,     5,    -1,     7,    -1,    -1,
      -1,    11,    12,   122,   123,   124,    16,    -1,    18,    19,
      20,    21,    22,    23,    24,    -1,    -1,    -1,    -1,    -1,
      30,    31,    32,    33,    34,    35,    36,    -1,    -1,    39,
      -1,    -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,    49,
      50,    51,    52,    53,    54,    55,    56,    57,    -1,    59,
      60,    -1,    62,    63,    64,    -1,    66,    67,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,
      90,    -1,    92,    93,    -1,    95,    -1,    97,    98,    99,
     100,   101,   102,   103,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,     3,     4,     5,    -1,     7,    -1,    -1,    -1,
      11,    12,   122,   123,   124,    16,    -1,    18,    19,    20,
      21,    22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,
      31,    32,    33,    34,    35,    36,    -1,    -1,    39,    -1,
      -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,
      51,    52,    53,    54,    55,    56,    57,    -1,    59,    60,
      -1,    62,    63,    64,    -1,    66,    67,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,
      -1,    92,    93,    -1,    95,    -1,    97,    98,    99,   100,
     101,   102,   103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,     3,     4,     5,    -1,     7,    -1,    -1,    -1,    11,
      12,   122,   123,   124,    16,    -1,    18,    19,    20,    21,
      22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,
      32,    33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,
      -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,
      52,    53,    54,    55,    56,    57,    -1,    59,    60,    -1,
      62,    63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,
      92,    93,    -1,    95,    -1,    97,    98,    99,   100,   101,
     102,   103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       3,     4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,
     122,   123,   124,    16,    -1,    18,    19,    20,    21,    22,
      23,    24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,
      33,    34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,
      -1,    -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    -1,    59,    60,    -1,    62,
      63,    64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,
      93,    -1,    -1,    -1,    97,    98,    99,   100,   101,   102,
     103,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,
       4,     5,    -1,     7,    -1,    -1,    -1,    11,    12,   122,
     123,   124,    16,    -1,    18,    19,    20,    21,    22,    23,
      24,    -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,
      34,    35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,
      -1,    -1,    46,    -1,    -1,    49,    50,    51,    52,    53,
      54,    55,    56,    57,    -1,    59,    60,    -1,    62,    63,
      64,    -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,
      -1,    -1,    -1,    97,    98,    99,   100,   101,   102,   103,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,     4,
       5,    -1,     7,    -1,    -1,    -1,    11,    12,   122,   123,
     124,    16,    -1,    18,    19,    20,    21,    22,    23,    24,
      -1,    -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,
      35,    36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,
      -1,    46,    -1,    -1,    49,    50,    51,    52,    53,    54,
      55,    56,    57,    -1,    59,    60,    -1,    62,    63,    64,
      -1,    66,    67,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,
      -1,    -1,    97,    98,    99,   100,   101,   102,   103,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,     3,     4,     5,
      -1,     7,    -1,    -1,    -1,    11,    12,   122,   123,   124,
      16,    -1,    18,    19,    20,    21,    22,    23,    24,    -1,
      -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,
      46,    -1,    -1,    49,    50,    51,    52,    53,    54,    55,
      56,    57,    -1,    59,    60,    -1,    62,    63,    64,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,    95,
      -1,    97,    98,    99,   100,   101,   102,   103,    -1,    -1,
      -1,    -1,     3,     4,     5,    -1,     7,    -1,    -1,    -1,
      11,    12,    -1,    -1,    -1,    16,   122,    18,    19,    20,
      21,    22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,
      31,    32,    33,    34,    35,    36,    -1,    -1,    39,    -1,
      -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,
      51,    52,    53,    54,    55,    56,    57,    -1,    59,    60,
      -1,    62,    63,    64,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,
      -1,    92,    93,    -1,    95,    -1,    97,    98,    99,   100,
     101,   102,   103,    -1,    -1,    -1,    -1,     3,     4,     5,
      -1,     7,    -1,    -1,    -1,    11,    12,    -1,    -1,    -1,
      16,   122,    18,    19,    20,    21,    22,    23,    24,    -1,
      -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,
      46,    -1,    -1,    49,    50,    51,    52,    53,    54,    55,
      56,    57,    -1,    59,    60,    -1,    62,    63,    64,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    83,    -1,    -1,
      86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,    -1,
      -1,    97,    98,    99,   100,   101,   102,   103,    -1,    -1,
      -1,    -1,     3,     4,     5,    -1,     7,    -1,    -1,    -1,
      11,    12,    -1,    -1,    -1,    16,   122,    18,    19,    20,
      21,    22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,
      31,    32,    33,    34,    35,    36,    -1,    -1,    39,    -1,
      -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,
      51,    52,    53,    54,    55,    56,    57,    -1,    59,    60,
      -1,    62,    63,    64,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,
      -1,    92,    93,    -1,    -1,    -1,    97,    98,    99,   100,
     101,   102,   103,    -1,    -1,    -1,    -1,     3,     4,     5,
      -1,     7,    -1,    -1,    -1,    11,    12,    -1,    -1,    -1,
      16,   122,    18,    19,    20,    21,    22,    23,    24,    -1,
      -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,
      46,    -1,    -1,    49,    50,    51,    52,    53,    54,    55,
      56,    57,    -1,    59,    60,    -1,    62,    63,    64,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,    -1,
      -1,    97,    98,    99,   100,   101,   102,   103,    -1,    -1,
      -1,    -1,     3,     4,     5,    -1,     7,    -1,    -1,    -1,
      11,    12,    -1,    -1,    -1,    16,   122,    18,    19,    20,
      21,    22,    23,    24,    -1,    -1,    -1,    -1,    -1,    30,
      31,    32,    33,    34,    35,    36,    -1,    -1,    39,    -1,
      -1,    -1,    -1,    -1,    -1,    46,    -1,    -1,    49,    50,
      51,    52,    53,    54,    55,    56,    57,    -1,    59,    60,
      -1,    62,    63,    64,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    86,    -1,    -1,    89,    90,
      -1,    92,    93,    -1,    -1,    -1,    97,    98,    99,   100,
     101,   102,   103,    -1,    -1,    -1,    -1,     3,     4,     5,
      -1,     7,    -1,    -1,    -1,    11,    12,    -1,    -1,    -1,
      16,   122,    18,    19,    20,    21,    22,    23,    24,    -1,
      -1,    -1,    -1,    -1,    30,    31,    32,    33,    34,    35,
      36,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,    -1,
      46,    -1,    -1,    49,    50,    51,    52,    53,    54,    55,
      56,    57,    -1,    59,    60,    -1,    62,    63,    64,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      86,    -1,    -1,    89,    90,    -1,    92,    93,    -1,    -1,
      -1,    97,    98,    99,   100,   101,   102,   103,    -1,    -1,
      -1,    -1,    -1,    52,    53,    -1,    -1,    56,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   122,    66,    67,    68,
      69,    70,    71,    72,    73,    74,    -1,    -1,    77,    78,
      -1,    -1,    81,    82,    83,    84,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    95,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   112,   113,   114,   115,   116,   117,   118,
     119,   120,   121,    -1,   123,   124,    -1,    -1,    -1,    -1,
      52,    53,    -1,    -1,    56,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   141,   142,    66,    67,    68,    69,    70,    71,
      72,    73,    74,    -1,    -1,    77,    78,    -1,    -1,    81,
      82,    83,    84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    95,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     112,   113,   114,   115,   116,   117,   118,   119,   120,   121,
      -1,   123,   124,    -1,    -1,    -1,    -1,    52,    53,    -1,
      -1,    56,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   141,
     142,    66,    67,    68,    69,    70,    71,    72,    73,    74,
      -1,    -1,    77,    78,    -1,    -1,    81,    82,    83,    84,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   112,   113,   114,
     115,   116,   117,   118,   119,   120,   121,    -1,   123,   124,
      -1,    -1,    -1,    -1,    52,    53,    -1,    -1,    56,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   141,   142,    66,    67,
      68,    69,    70,    71,    72,    73,    74,    -1,    -1,    77,
      78,    -1,    -1,    81,    82,    83,    84,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    95,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   112,   113,   114,   115,   116,   117,
     118,   119,   120,   121,    -1,   123,   124,    -1,    -1,    -1,
      -1,    52,    53,    -1,    -1,    56,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   141,   142,    66,    67,    68,    69,    70,
      71,    72,    73,    74,    -1,    -1,    77,    78,    -1,    -1,
      81,    82,    83,    84,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    95,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   112,   113,   114,   115,   116,   117,   118,   119,   120,
     121,    -1,   123,   124,    -1,    -1,    -1,    -1,    52,    53,
      -1,    -1,    56,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
     141,   142,    66,    67,    68,    69,    70,    71,    72,    73,
      74,    -1,    -1,    77,    78,    -1,    -1,    81,    82,    83,
      84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   112,   113,
     114,   115,   116,   117,   118,   119,   120,   121,    -1,   123,
     124,    -1,    -1,    -1,    -1,    52,    53,    -1,    -1,    56,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,   141,   142,    66,
      67,    68,    69,    70,    71,    72,    73,    74,    -1,    -1,
      77,    78,    -1,    -1,    81,    82,    83,    84,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    95,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   112,   113,   114,   115,   116,
     117,   118,   119,   120,   121,    -1,   123,   124,    -1,    -1,
      -1,    -1,    52,    53,    -1,    -1,    56,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,   141,   142,    66,    67,    68,    69,
      70,    71,    72,    73,    74,    -1,    -1,    77,    78,    -1,
      -1,    81,    82,    83,    84,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    95,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,   112,   113,   114,   115,   116,   117,   118,   119,
     120,   121,    -1,   123,   124,    -1,    -1,    -1,    -1,    52,
      53,    -1,    -1,    56,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,   141,   142,    66,    67,    68,    69,    70,    71,    72,
      73,    74,    -1,    -1,    77,    78,    -1,    -1,    81,    82,
      83,    84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    95,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   112,
     113,   114,   115,   116,   117,   118,   119,   120,   121,    -1,
     123,   124,    -1,    -1,    -1,    -1,    52,    53,    -1,    -1,
      56,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   141,   142,
      66,    67,    68,    69,    70,    71,    72,    73,    74,    -1,
      -1,    77,    78,    -1,    -1,    81,    82,    83,    84,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    95,
      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,   112,   113,   114,   115,
     116,   117,   118,   119,   120,   121,    -1,   123,   124,    -1,
      -1,    -1,    -1,    52,    53,    -1,    -1,    56,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,   141,   142,    66,    67,    68,
      69,    70,    71,    72,    73,    74,    -1,    -1,    77,    78,
      -1,    -1,    81,    82,    83,    84,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    -1,    -1,    95,    -1,    -1,    -1,
      -1,    -1,    -1,    -1,    44,    -1,    -1,    -1,    -1,    -1,
      -1,    -1,    -1,   112,   113,   114,   115,   116,   117,   118,
     119,   120,   121,    44,   123,   124,    -1,    -1,    68,    69,
      70,    71,    72,    73,    74,    75,    76,    77,    78,    79,
      80,    -1,   141,    83,    84,    -1,    -1,    68,    69,    70,
      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,
      -1,    -1,    83,    84,    -1,    -1,    -1,    -1,    -1,    -1,
     110,    -1,   112,   113,   114,   115,   116,   117,   118,   119,
     120,   121,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   110,
      -1,   112,   113,   114,   115,   116,   117,   118,   119,   120,
     121
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
static const yytype_uint16 yystos[] =
{
       0,   149,   150,     0,     1,     3,     4,     5,     6,     7,
      11,    12,    16,    18,    19,    20,    21,    22,    23,    24,
      30,    31,    32,    33,    34,    35,    36,    39,    45,    46,
      47,    48,    49,    50,    51,    52,    53,    54,    55,    56,
      57,    59,    60,    62,    63,    64,    66,    67,    86,    89,
      90,    92,    93,    95,    97,    98,    99,   100,   101,   102,
     103,   122,   123,   124,   151,   152,   153,   158,   160,   162,
     163,   166,   167,   169,   170,   171,   173,   174,   184,   198,
     215,   216,   217,   218,   219,   220,   221,   222,   223,   224,
     225,   248,   249,   259,   260,   261,   262,   263,   264,   265,
     268,   278,   280,   281,   282,   283,   284,   285,   308,   319,
     153,     3,     4,     5,     6,     7,     8,     9,    10,    11,
      12,    13,    14,    15,    16,    17,    18,    19,    20,    21,
      22,    23,    24,    25,    26,    30,    31,    32,    33,    34,
      35,    36,    37,    38,    39,    45,    46,    47,    48,    49,
      50,    51,    52,    53,    56,    66,    67,    68,    69,    70,
      71,    72,    73,    74,    77,    78,    81,    82,    83,    84,
      95,   112,   113,   114,   115,   116,   117,   118,   119,   120,
     121,   123,   124,   141,   177,   178,   179,   180,   182,   183,
     278,   280,    39,    58,    86,    89,    95,    96,   123,   166,
     174,   184,   186,   191,   194,   196,   215,   282,   284,   285,
     306,   307,   191,   191,   142,   192,   193,   142,   188,   192,
     142,   147,   313,    54,   179,   313,   154,   136,    21,    22,
      30,    31,    32,   184,   215,   308,   184,    56,     1,    89,
     156,   157,   158,   168,   169,   319,   160,   187,   196,   306,
     319,   186,   305,   306,   319,    46,    86,   122,   140,   173,
     198,   215,   282,   285,   241,   242,    54,    55,    57,   177,
     271,   279,   270,   271,   272,   146,   266,   146,   269,    59,
      60,   162,   184,   184,   145,   147,   312,   317,   318,    40,
      41,    42,    43,    44,    37,    38,    28,   246,   109,   140,
      89,    95,   170,   109,    68,    69,    70,    71,    72,    73,
      74,    75,    76,    77,    78,    79,    80,    83,    84,   110,
     112,   113,   114,   115,   116,   117,   118,   119,   120,   121,
      85,   138,   139,   199,   160,   161,   161,   202,   204,   161,
     312,   318,    86,   167,   174,   215,   231,   282,   285,    52,
      56,    83,    86,   175,   176,   215,   282,   285,   176,    33,
      34,    35,    36,    49,    50,    51,    52,    56,   142,   177,
     283,   303,    85,   139,    26,   136,   250,   262,    87,    87,
     188,   192,   250,   140,   186,    56,   186,   186,   109,    88,
     140,   195,   319,    85,   138,   139,    87,    87,   140,   195,
     191,   313,   314,   191,   190,   191,   319,   160,   314,   160,
      54,    63,    64,   159,   142,   185,   136,   156,    85,   139,
      87,   158,   168,   143,   312,   318,   314,   200,   144,   140,
     147,   316,   140,   316,   137,   316,   313,    56,    59,    60,
     170,   172,   140,    85,   138,   139,   243,    61,   104,   105,
     106,   273,   106,   273,   106,    65,   273,   106,   106,   267,
     273,   106,    61,   106,    68,    68,   145,   153,   161,   161,
     161,   161,   158,   160,   160,   247,    95,   162,   186,   196,
     197,   168,   140,   173,   140,   162,   184,   186,   197,   184,
     184,   184,   184,   184,   184,   184,   184,   184,   184,   184,
     184,   184,   184,   184,   184,   184,   184,   184,   184,   184,
     184,   184,   184,   184,   184,    52,    53,    56,   182,   188,
     309,   310,   190,    52,    53,    56,   182,   188,   309,   155,
     156,    13,   227,   317,   227,   161,   161,   312,    17,   253,
      56,    85,   138,   139,    25,   160,    52,    56,   175,     1,
     113,   286,   317,    85,   138,   139,   211,   304,   212,    85,
     139,   311,    52,    56,   309,   309,   252,   251,   162,   184,
     162,   184,    94,   164,   181,   184,   186,    95,   186,   194,
     306,    52,    56,   190,    52,    56,   307,   314,   143,   314,
     314,   179,   201,   184,   151,   137,   309,   309,   184,   314,
     158,   314,   306,   140,   172,    52,    56,   190,    52,    56,
      52,    54,    55,    56,    57,    89,    95,    96,   116,   119,
     142,   244,   289,   290,   291,   292,   293,   294,   297,   298,
     299,   300,   301,   275,   274,   146,   273,   146,   184,   184,
      76,   114,   236,   237,   319,   186,   140,   314,   172,   140,
      44,   313,    87,    87,   188,   192,   313,   315,    87,    87,
     188,   189,   192,   319,    10,   226,     8,   255,   319,   156,
      13,   156,    27,   228,   317,   228,   253,   196,   226,    52,
      56,   190,    52,    56,   206,   209,   317,   287,   208,    52,
      56,   175,   190,   155,   160,   142,   288,   289,   213,   189,
     192,   189,   192,   236,   236,    44,   165,   179,   186,   195,
      87,    87,   315,    87,    87,   160,   137,   316,   170,   315,
     109,    52,    89,    95,   232,   233,   234,   291,   289,    29,
     107,   245,   140,   302,   319,   140,   302,    52,   140,   302,
      52,   276,    54,    55,    57,   277,   285,    52,   145,   235,
     238,   293,   295,   296,   299,   301,   319,   156,    95,   186,
     172,   184,   111,   162,   184,   162,   184,   164,   144,    87,
     162,   184,   162,   184,   164,   186,   197,   256,   319,    15,
     230,   319,    14,   229,   230,   230,   203,   205,   226,   140,
     227,   315,   161,   317,   161,   155,   315,   226,   314,   289,
     155,   317,   177,   156,   156,   184,   236,    87,   314,   186,
     234,   140,   291,   140,   314,   238,   156,   156,   292,   297,
     299,   301,   293,   294,   299,   293,   156,   109,    52,   239,
     240,   290,   238,   114,   140,   302,   140,   302,   140,   302,
      10,   186,   184,   162,   184,    88,   257,   319,   156,     9,
     258,   319,   161,   226,   226,   156,   156,   186,   156,   228,
     210,   317,   226,   314,   226,   214,    10,   137,   156,   314,
     233,   140,    95,   232,   314,    10,   137,   140,   302,   140,
     302,   140,   302,   140,   302,   302,   137,    86,   215,   140,
     114,   296,   299,   293,   295,   299,   293,    86,   174,   215,
     282,   285,   227,   156,   227,   226,   226,   230,   253,   254,
     207,   155,   288,   137,   140,   233,   140,   291,   293,   299,
     293,   293,    56,    85,   240,   140,   302,   140,   302,   302,
     140,   302,   302,    56,    85,   138,   139,   156,   156,   156,
     226,   155,   233,   140,   302,   140,   302,   302,   302,    52,
      56,   293,   299,   293,   293,    52,    56,   190,    52,    56,
     255,   229,   226,   226,   233,   293,   302,   140,   302,   302,
     302,   315,   302,   293,   302
};

#define yyerrok         (yyerrstatus = 0)
#define yyclearin       (yychar = YYEMPTY)
#define YYEMPTY         (-2)
#define YYEOF           0

#define YYACCEPT        goto yyacceptlab
#define YYABORT         goto yyabortlab
#define YYERROR         goto yyerrorlab


/* Like YYERROR except do call yyerror.  This remains here temporarily
   to ease the transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  However,
   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
   discussed.  */

#define YYFAIL          goto yyerrlab
#if defined YYFAIL
  /* This is here to suppress warnings from the GCC cpp's
     -Wunused-macros.  Normally we don't worry about that warning, but
     some users do, and we want to make it easy for users to remove
     YYFAIL uses, which will produce warnings from Bison 2.5.  */
#endif

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(Token, Value)                                  \
do                                                              \
  if (yychar == YYEMPTY && yylen == 1)                          \
    {                                                           \
      yychar = (Token);                                         \
      yylval = (Value);                                         \
      yytoken = YYTRANSLATE (yychar);                           \
      YYPOPSTACK (1);                                           \
      goto yybackup;                                            \
    }                                                           \
  else                                                          \
    {                                                           \
      parser_yyerror (parser, YY_("syntax error: cannot back up")); \
      YYERROR;                                                  \
    }                                                           \
while (YYID (0))


#define YYTERROR        1
#define YYERRCODE       256


/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
   If N is 0, then set CURRENT to the empty location which ends
   the previous symbol: RHS[0] (always defined).  */

#define YYRHSLOC(Rhs, K) ((Rhs)[K])
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
    do                                                                  \
      if (YYID (N))                                                    \
        {                                                               \
          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
        }                                                               \
      else                                                              \
        {                                                               \
          (Current).first_line   = (Current).last_line   =              \
            YYRHSLOC (Rhs, 0).last_line;                                \
          (Current).first_column = (Current).last_column =              \
            YYRHSLOC (Rhs, 0).last_column;                              \
        }                                                               \
    while (YYID (0))
#endif


/* YY_LOCATION_PRINT -- Print the location on the stream.
   This macro was not mandated originally: define only if we know
   we won't break user code: when these are the locations we know.  */

#ifndef YY_LOCATION_PRINT
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
#  define YY_LOCATION_PRINT(File, Loc)                  \
     fprintf (File, "%d.%d-%d.%d",                      \
              (Loc).first_line, (Loc).first_column,     \
              (Loc).last_line,  (Loc).last_column)
# else
#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif


/* YYLEX -- calling `yylex' with the right arguments.  */

#ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, YYLEX_PARAM)
#else
# define YYLEX yylex (&yylval)
#endif

/* Enable debugging if requested.  */
#if YYDEBUG

# ifndef YYFPRINTF
#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
#  define YYFPRINTF fprintf
# endif

# define YYDPRINTF(Args)                        \
do {                                            \
  if (yydebug)                                  \
    YYFPRINTF Args;                             \
} while (YYID (0))

# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
do {                                                                      \
  if (yydebug)                                                            \
    {                                                                     \
      YYFPRINTF (stderr, "%s ", Title);                                   \
      yy_symbol_print (stderr,                                            \
                  Type, Value, parser); \
      YYFPRINTF (stderr, "\n");                                           \
    }                                                                     \
} while (YYID (0))


/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct parser_params *parser)
#else
static void
yy_symbol_value_print (yyoutput, yytype, yyvaluep, parser)
    FILE *yyoutput;
    int yytype;
    YYSTYPE const * const yyvaluep;
    struct parser_params *parser;
#endif
{
  if (!yyvaluep)
    return;
  YYUSE (parser);
# ifdef YYPRINT
  if (yytype < YYNTOKENS)
    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# else
  YYUSE (yyoutput);
# endif
  switch (yytype)
    {
      default:
        break;
    }
}


/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, struct parser_params *parser)
#else
static void
yy_symbol_print (yyoutput, yytype, yyvaluep, parser)
    FILE *yyoutput;
    int yytype;
    YYSTYPE const * const yyvaluep;
    struct parser_params *parser;
#endif
{
  if (yytype < YYNTOKENS)
    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
  else
    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

  yy_symbol_value_print (yyoutput, yytype, yyvaluep, parser);
  YYFPRINTF (yyoutput, ")");
}

/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included).                                                   |
`------------------------------------------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
#else
static void
yy_stack_print (yybottom, yytop)
    yytype_int16 *yybottom;
    yytype_int16 *yytop;
#endif
{
  YYFPRINTF (stderr, "Stack now");
  for (; yybottom <= yytop; yybottom++)
    {
      int yybot = *yybottom;
      YYFPRINTF (stderr, " %d", yybot);
    }
  YYFPRINTF (stderr, "\n");
}

# define YY_STACK_PRINT(Bottom, Top)                            \
do {                                                            \
  if (yydebug)                                                  \
    yy_stack_print ((Bottom), (Top));                           \
} while (YYID (0))


/*------------------------------------------------.
| Report that the YYRULE is going to be reduced.  |
`------------------------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_reduce_print (YYSTYPE *yyvsp, int yyrule, struct parser_params *parser)
#else
static void
yy_reduce_print (yyvsp, yyrule, parser)
    YYSTYPE *yyvsp;
    int yyrule;
    struct parser_params *parser;
#endif
{
  int yynrhs = yyr2[yyrule];
  int yyi;
  unsigned long int yylno = yyrline[yyrule];
  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
             yyrule - 1, yylno);
  /* The symbols being reduced.  */
  for (yyi = 0; yyi < yynrhs; yyi++)
    {
      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
                       &(yyvsp[(yyi + 1) - (yynrhs)])
                                       , parser);
      YYFPRINTF (stderr, "\n");
    }
}

# define YY_REDUCE_PRINT(Rule)          \
do {                                    \
  if (yydebug)                          \
    yy_reduce_print (yyvsp, Rule, parser); \
} while (YYID (0))

/* Nonzero means print parse trace.  It is left uninitialized so that
   multiple parsers can coexist.  */
#ifndef yydebug
int yydebug;
#endif
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */


/* YYINITDEPTH -- initial size of the parser's stacks.  */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif

/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
   if the built-in stack extension method is used).

   Do not make this value too large; the results are undefined if
   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
   evaluated with infinite-precision integer arithmetic.  */

#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif



#if YYERROR_VERBOSE

# ifndef yystrlen
#  if defined __GLIBC__ && defined _STRING_H
#   define yystrlen strlen
#  else
/* Return the length of YYSTR.  */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static YYSIZE_T
yystrlen (const char *yystr)
#else
static YYSIZE_T
yystrlen (yystr)
    const char *yystr;
#endif
{
  YYSIZE_T yylen;
  for (yylen = 0; yystr[yylen]; yylen++)
    continue;
  return yylen;
}
#  endif
# endif

# ifndef yystpcpy
#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
#   define yystpcpy stpcpy
#  else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
   YYDEST.  */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static char *
yystpcpy (char *yydest, const char *yysrc)
#else
static char *
yystpcpy (yydest, yysrc)
    char *yydest;
    const char *yysrc;
#endif
{
  char *yyd = yydest;
  const char *yys = yysrc;

  while ((*yyd++ = *yys++) != '\0')
    continue;

  return yyd - 1;
}
#  endif
# endif

# ifndef yytnamerr
/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
   quotes and backslashes, so that it's suitable for yyerror.  The
   heuristic is that double-quoting is unnecessary unless the string
   contains an apostrophe, a comma, or backslash (other than
   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
   null, do not copy; instead, return the length of what the result
   would have been.  */
static YYSIZE_T
yytnamerr (char *yyres, const char *yystr)
{
  if (*yystr == '"')
    {
      YYSIZE_T yyn = 0;
      char const *yyp = yystr;

      for (;;)
        switch (*++yyp)
          {
          case '\'':
          case ',':
            goto do_not_strip_quotes;

          case '\\':
            if (*++yyp != '\\')
              goto do_not_strip_quotes;
            /* Fall through.  */
          default:
            if (yyres)
              yyres[yyn] = *yyp;
            yyn++;
            break;

          case '"':
            if (yyres)
              yyres[yyn] = '\0';
            return yyn;
          }
    do_not_strip_quotes: ;
    }

  if (! yyres)
    return yystrlen (yystr);

  return yystpcpy (yyres, yystr) - yyres;
}
# endif

/* Copy into YYRESULT an error message about the unexpected token
   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
   including the terminating null byte.  If YYRESULT is null, do not
   copy anything; just return the number of bytes that would be
   copied.  As a special case, return 0 if an ordinary "syntax error"
   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
   size calculation.  */
static YYSIZE_T
yysyntax_error (char *yyresult, int yystate, int yychar)
{
  int yyn = yypact[yystate];

  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
    return 0;
  else
    {
      int yytype = YYTRANSLATE (yychar);
      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
      YYSIZE_T yysize = yysize0;
      YYSIZE_T yysize1;
      int yysize_overflow = 0;
      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
      int yyx;

# if 0
      /* This is so xgettext sees the translatable formats that are
         constructed on the fly.  */
      YY_("syntax error, unexpected %s");
      YY_("syntax error, unexpected %s, expecting %s");
      YY_("syntax error, unexpected %s, expecting %s or %s");
      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
# endif
      char *yyfmt;
      char const *yyf;
      static char const yyunexpected[] = "syntax error, unexpected %s";
      static char const yyexpecting[] = ", expecting %s";
      static char const yyor[] = " or %s";
      char yyformat[sizeof yyunexpected
                    + sizeof yyexpecting - 1
                    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
                       * (sizeof yyor - 1))];
      char const *yyprefix = yyexpecting;

      /* Start YYX at -YYN if negative to avoid negative indexes in
         YYCHECK.  */
      int yyxbegin = yyn < 0 ? -yyn : 0;

      /* Stay within bounds of both yycheck and yytname.  */
      int yychecklim = YYLAST - yyn + 1;
      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
      int yycount = 1;

      yyarg[0] = yytname[yytype];
      yyfmt = yystpcpy (yyformat, yyunexpected);

      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
        if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
          {
            if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
              {
                yycount = 1;
                yysize = yysize0;
                yyformat[sizeof yyunexpected - 1] = '\0';
                break;
              }
            yyarg[yycount++] = yytname[yyx];
            yysize1 = yysize + yytnamerr (0, yytname[yyx]);
            yysize_overflow |= (yysize1 < yysize);
            yysize = yysize1;
            yyfmt = yystpcpy (yyfmt, yyprefix);
            yyprefix = yyor;
          }

      yyf = YY_(yyformat);
      yysize1 = yysize + yystrlen (yyf);
      yysize_overflow |= (yysize1 < yysize);
      yysize = yysize1;

      if (yysize_overflow)
        return YYSIZE_MAXIMUM;

      if (yyresult)
        {
          /* Avoid sprintf, as that infringes on the user's name space.
             Don't have undefined behavior even if the translation
             produced a string with the wrong number of "%s"s.  */
          char *yyp = yyresult;
          int yyi = 0;
          while ((*yyp = *yyf) != '\0')
            {
              if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
                {
                  yyp += yytnamerr (yyp, yyarg[yyi++]);
                  yyf += 2;
                }
              else
                {
                  yyp++;
                  yyf++;
                }
            }
        }
      return yysize;
    }
}
#endif /* YYERROR_VERBOSE */


/*-----------------------------------------------.
| Release the memory associated to this symbol.  |
`-----------------------------------------------*/

/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, struct parser_params *parser)
#else
static void
yydestruct (yymsg, yytype, yyvaluep, parser)
    const char *yymsg;
    int yytype;
    YYSTYPE *yyvaluep;
    struct parser_params *parser;
#endif
{
  YYUSE (yyvaluep);
  YYUSE (parser);

  if (!yymsg)
    yymsg = "Deleting";
  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

  switch (yytype)
    {

      default:
        break;
    }
}

/* Prevent warnings from -Wmissing-prototypes.  */
#ifdef YYPARSE_PARAM
#if defined __STDC__ || defined __cplusplus
int yyparse (void *YYPARSE_PARAM);
#else
int yyparse ();
#endif
#else /* ! YYPARSE_PARAM */
#if defined __STDC__ || defined __cplusplus
int yyparse (struct parser_params *parser);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */





/*-------------------------.
| yyparse or yypush_parse.  |
`-------------------------*/

#ifdef YYPARSE_PARAM
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
int
yyparse (void *YYPARSE_PARAM)
#else
int
yyparse (YYPARSE_PARAM)
    void *YYPARSE_PARAM;
#endif
#else /* ! YYPARSE_PARAM */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
int
yyparse (struct parser_params *parser)
#else
int
yyparse (parser)
    struct parser_params *parser;
#endif
#endif
{
/* The lookahead symbol.  */
int yychar;

/* The semantic value of the lookahead symbol.  */
YYSTYPE yylval;

    /* Number of syntax errors so far.  */
    int yynerrs;

    int yystate;
    /* Number of tokens to shift before error messages enabled.  */
    int yyerrstatus;

    /* The stacks and their tools:
       `yyss': related to states.
       `yyvs': related to semantic values.

       Refer to the stacks thru separate pointers, to allow yyoverflow
       to reallocate them elsewhere.  */

    /* The state stack.  */
    yytype_int16 yyssa[YYINITDEPTH];
    yytype_int16 *yyss;
    yytype_int16 *yyssp;

    /* The semantic value stack.  */
    YYSTYPE yyvsa[YYINITDEPTH];
    YYSTYPE *yyvs;
    YYSTYPE *yyvsp;

    YYSIZE_T yystacksize;

  int yyn;
  int yyresult;
  /* Lookahead token as an internal (translated) token number.  */
  int yytoken;
  /* The variables used to return semantic value and location from the
     action routines.  */
  YYSTYPE yyval;

#if YYERROR_VERBOSE
  /* Buffer for error messages, and its allocated size.  */
  char yymsgbuf[128];
  char *yymsg = yymsgbuf;
  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
#endif

#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))

  /* The number of symbols on the RHS of the reduced rule.
     Keep to zero when no symbol should be popped.  */
  int yylen = 0;

  yytoken = 0;
  yyss = yyssa;
  yyvs = yyvsa;
  yystacksize = YYINITDEPTH;

  YYDPRINTF ((stderr, "Starting parse\n"));

  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
  yychar = YYEMPTY; /* Cause a token to be read.  */

  /* Initialize stack pointers.
     Waste one element of value and location stack
     so that they stay on the same level as the state stack.
     The wasted elements are never initialized.  */
  yyssp = yyss;
  yyvsp = yyvs;

  goto yysetstate;

/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate.  |
`------------------------------------------------------------*/
 yynewstate:
  /* In all cases, when you get here, the value and location stacks
     have just been pushed.  So pushing a state here evens the stacks.  */
  yyssp++;

 yysetstate:
  *yyssp = yystate;

  if (yyss + yystacksize - 1 <= yyssp)
    {
      /* Get the current used size of the three stacks, in elements.  */
      YYSIZE_T yysize = yyssp - yyss + 1;

#ifdef yyoverflow
      {
        /* Give user a chance to reallocate the stack.  Use copies of
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
        yytype_int16 *yyss1 = yyss;

        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  This used to be a
           conditional around just the two extra args, but that might
           be undefined if yyoverflow is a macro.  */
        yyoverflow (YY_("memory exhausted"),
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yystacksize);

        yyss = yyss1;
        yyvs = yyvs1;
      }
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
      goto yyexhaustedlab;
# else
      /* Extend the stack our own way.  */
      if (YYMAXDEPTH <= yystacksize)
        goto yyexhaustedlab;
      yystacksize *= 2;
      if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;

      {
        yytype_int16 *yyss1 = yyss;
        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
          goto yyexhaustedlab;
        YYSTACK_RELOCATE (yyss_alloc, yyss);
        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
#  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);
      }
# endif
#endif /* no yyoverflow */

      yyssp = yyss + yysize - 1;
      yyvsp = yyvs + yysize - 1;

      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
                  (unsigned long int) yystacksize));

      if (yyss + yystacksize - 1 <= yyssp)
        YYABORT;
    }

  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

  if (yystate == YYFINAL)
    YYACCEPT;

  goto yybackup;

/*-----------.
| yybackup.  |
`-----------*/
yybackup:

  /* Do appropriate processing given the current state.  Read a
     lookahead token if we need one and don't already have one.  */

  /* First try to decide what to do without reference to lookahead token.  */
  yyn = yypact[yystate];
  if (yyn == YYPACT_NINF)
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
  if (yychar == YYEMPTY)
    {
      YYDPRINTF ((stderr, "Reading a token: "));
      yychar = YYLEX;
    }

  if (yychar <= YYEOF)
    {
      yychar = yytoken = YYEOF;
      YYDPRINTF ((stderr, "Now at end of input.\n"));
    }
  else
    {
      yytoken = YYTRANSLATE (yychar);
      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
    }

  /* If the proper action on seeing token YYTOKEN is to reduce or to
     detect an error, take that action.  */
  yyn += yytoken;
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    goto yydefault;
  yyn = yytable[yyn];
  if (yyn <= 0)
    {
      if (yyn == 0 || yyn == YYTABLE_NINF)
        goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }

  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

  /* Shift the lookahead token.  */
  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

  /* Discard the shifted token.  */
  yychar = YYEMPTY;

  yystate = yyn;
  *++yyvsp = yylval;

  goto yynewstate;


/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state.  |
`-----------------------------------------------------------*/
yydefault:
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
  goto yyreduce;


/*-----------------------------.
| yyreduce -- Do a reduction.  |
`-----------------------------*/
yyreduce:
  /* yyn is the number of a rule to reduce with.  */
  yylen = yyr2[yyn];

  /* If YYLEN is nonzero, implement the default value of the action:
     `$$ = $1'.

     Otherwise, the following line sets YYVAL to garbage.
     This behavior is undocumented and Bison
     users should not rely upon it.  Assigning to YYVAL
     unconditionally makes the parser a bit smaller, and it avoids a
     GCC warning that YYVAL may be used uninitialized.  */
  yyval = yyvsp[1-yylen];


  YY_REDUCE_PRINT (yyn);
  switch (yyn)
    {
        case 2:

/* Line 1464 of yacc.c  */
#line 786 "parse.y"
    {
                        lex_state = EXPR_BEG;
                    /*%%%*/
                        local_push(compile_for_eval || rb_parse_in_main());
                    /*%
                        local_push(0);
                    %*/
                    ;}
    break;

  case 3:

/* Line 1464 of yacc.c  */
#line 795 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(2) - (2)].node) && !compile_for_eval) {
                            /* last expression should not be void */
                            if (nd_type((yyvsp[(2) - (2)].node)) != NODE_BLOCK) void_expr((yyvsp[(2) - (2)].node));
                            else {
                                NODE *node = (yyvsp[(2) - (2)].node);
                                while (node->nd_next) {
                                    node = node->nd_next;
                                }
                                void_expr(node->nd_head);
                            }
                        }
                        ruby_eval_tree = NEW_SCOPE(0, block_append(ruby_eval_tree, (yyvsp[(2) - (2)].node)));
                    /*%
                        $$ = $2;
                        parser->result = dispatch1(program, $$);
                    %*/
                        local_pop();
                    ;}
    break;

  case 4:

/* Line 1464 of yacc.c  */
#line 818 "parse.y"
    {
                    /*%%%*/
                        void_stmts((yyvsp[(1) - (2)].node));
                        fixup_nodes(&deferred_nodes);
                    /*%
                    %*/
                        (yyval.node) = (yyvsp[(1) - (2)].node);
                    ;}
    break;

  case 5:

/* Line 1464 of yacc.c  */
#line 829 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch2(stmts_add, dispatch0(stmts_new),
                                                  dispatch0(void_stmt));
                    %*/
                    ;}
    break;

  case 6:

/* Line 1464 of yacc.c  */
#line 838 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = newline_node((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = dispatch2(stmts_add, dispatch0(stmts_new), $1);
                    %*/
                    ;}
    break;

  case 7:

/* Line 1464 of yacc.c  */
#line 846 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = block_append((yyvsp[(1) - (3)].node), newline_node((yyvsp[(3) - (3)].node)));
                    /*%
                        $$ = dispatch2(stmts_add, $1, $3);
                    %*/
                    ;}
    break;

  case 8:

/* Line 1464 of yacc.c  */
#line 854 "parse.y"
    {
                        (yyval.node) = remove_begin((yyvsp[(2) - (2)].node));
                    ;}
    break;

  case 10:

/* Line 1464 of yacc.c  */
#line 861 "parse.y"
    {
                        if (in_def || in_single) {
                            yyerror("BEGIN in method");
                        }
                    /*%%%*/
                        /* local_push(0); */
                    /*%
                    %*/
                    ;}
    break;

  case 11:

/* Line 1464 of yacc.c  */
#line 871 "parse.y"
    {
                    /*%%%*/
                        ruby_eval_tree_begin = block_append(ruby_eval_tree_begin,
                                                            (yyvsp[(4) - (5)].node));
                        /* NEW_PREEXE($4)); */
                        /* local_pop(); */
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(BEGIN, $4);
                    %*/
                    ;}
    break;

  case 12:

/* Line 1464 of yacc.c  */
#line 888 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(1) - (4)].node);
                        if ((yyvsp[(2) - (4)].node)) {
                            (yyval.node) = NEW_RESCUE((yyvsp[(1) - (4)].node), (yyvsp[(2) - (4)].node), (yyvsp[(3) - (4)].node));
                        }
                        else if ((yyvsp[(3) - (4)].node)) {
                            rb_warn0("else without rescue is useless");
                            (yyval.node) = block_append((yyval.node), (yyvsp[(3) - (4)].node));
                        }
                        if ((yyvsp[(4) - (4)].node)) {
                            if ((yyval.node)) {
                                (yyval.node) = NEW_ENSURE((yyval.node), (yyvsp[(4) - (4)].node));
                            }
                            else {
                                (yyval.node) = block_append((yyvsp[(4) - (4)].node), NEW_NIL());
                            }
                        }
                        fixpos((yyval.node), (yyvsp[(1) - (4)].node));
                    /*%
                        $$ = dispatch4(bodystmt,
                                       escape_Qundef($1),
                                       escape_Qundef($2),
                                       escape_Qundef($3),
                                       escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 13:

/* Line 1464 of yacc.c  */
#line 918 "parse.y"
    {
                    /*%%%*/
                        void_stmts((yyvsp[(1) - (2)].node));
                        fixup_nodes(&deferred_nodes);
                    /*%
                    %*/
                        (yyval.node) = (yyvsp[(1) - (2)].node);
                    ;}
    break;

  case 14:

/* Line 1464 of yacc.c  */
#line 929 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch2(stmts_add, dispatch0(stmts_new),
                                                  dispatch0(void_stmt));
                    %*/
                    ;}
    break;

  case 15:

/* Line 1464 of yacc.c  */
#line 938 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = newline_node((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = dispatch2(stmts_add, dispatch0(stmts_new), $1);
                    %*/
                    ;}
    break;

  case 16:

/* Line 1464 of yacc.c  */
#line 946 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = block_append((yyvsp[(1) - (3)].node), newline_node((yyvsp[(3) - (3)].node)));
                    /*%
                        $$ = dispatch2(stmts_add, $1, $3);
                    %*/
                    ;}
    break;

  case 17:

/* Line 1464 of yacc.c  */
#line 954 "parse.y"
    {
                        (yyval.node) = remove_begin((yyvsp[(2) - (2)].node));
                    ;}
    break;

  case 18:

/* Line 1464 of yacc.c  */
#line 959 "parse.y"
    {lex_state = EXPR_FNAME;;}
    break;

  case 19:

/* Line 1464 of yacc.c  */
#line 960 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ALIAS((yyvsp[(2) - (4)].node), (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = dispatch2(alias, $2, $4);
                    %*/
                    ;}
    break;

  case 20:

/* Line 1464 of yacc.c  */
#line 968 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_VALIAS((yyvsp[(2) - (3)].id), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch2(var_alias, $2, $3);
                    %*/
                    ;}
    break;

  case 21:

/* Line 1464 of yacc.c  */
#line 976 "parse.y"
    {
                    /*%%%*/
                        char buf[2];
                        buf[0] = '$';
                        buf[1] = (char)(yyvsp[(3) - (3)].node)->nd_nth;
                        (yyval.node) = NEW_VALIAS((yyvsp[(2) - (3)].id), rb_intern2(buf, 2));
                    /*%
                        $$ = dispatch2(var_alias, $2, $3);
                    %*/
                    ;}
    break;

  case 22:

/* Line 1464 of yacc.c  */
#line 987 "parse.y"
    {
                    /*%%%*/
                        yyerror("can't make alias for the number variables");
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch2(var_alias, $2, $3);
                        $$ = dispatch1(alias_error, $$);
                    %*/
                    ;}
    break;

  case 23:

/* Line 1464 of yacc.c  */
#line 997 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    /*%
                        $$ = dispatch1(undef, $2);
                    %*/
                    ;}
    break;

  case 24:

/* Line 1464 of yacc.c  */
#line 1005 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_IF(cond((yyvsp[(3) - (3)].node)), remove_begin((yyvsp[(1) - (3)].node)), 0);
                        fixpos((yyval.node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch2(if_mod, $3, $1);
                    %*/
                    ;}
    break;

  case 25:

/* Line 1464 of yacc.c  */
#line 1014 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_UNLESS(cond((yyvsp[(3) - (3)].node)), remove_begin((yyvsp[(1) - (3)].node)), 0);
                        fixpos((yyval.node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch2(unless_mod, $3, $1);
                    %*/
                    ;}
    break;

  case 26:

/* Line 1464 of yacc.c  */
#line 1023 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(1) - (3)].node) && nd_type((yyvsp[(1) - (3)].node)) == NODE_BEGIN) {
                            (yyval.node) = NEW_WHILE(cond((yyvsp[(3) - (3)].node)), (yyvsp[(1) - (3)].node)->nd_body, 0);
                        }
                        else {
                            (yyval.node) = NEW_WHILE(cond((yyvsp[(3) - (3)].node)), (yyvsp[(1) - (3)].node), 1);
                        }
                    /*%
                        $$ = dispatch2(while_mod, $3, $1);
                    %*/
                    ;}
    break;

  case 27:

/* Line 1464 of yacc.c  */
#line 1036 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(1) - (3)].node) && nd_type((yyvsp[(1) - (3)].node)) == NODE_BEGIN) {
                            (yyval.node) = NEW_UNTIL(cond((yyvsp[(3) - (3)].node)), (yyvsp[(1) - (3)].node)->nd_body, 0);
                        }
                        else {
                            (yyval.node) = NEW_UNTIL(cond((yyvsp[(3) - (3)].node)), (yyvsp[(1) - (3)].node), 1);
                        }
                    /*%
                        $$ = dispatch2(until_mod, $3, $1);
                    %*/
                    ;}
    break;

  case 28:

/* Line 1464 of yacc.c  */
#line 1049 "parse.y"
    {
                    /*%%%*/
                        NODE *resq = NEW_RESBODY(0, remove_begin((yyvsp[(3) - (3)].node)), 0);
                        (yyval.node) = NEW_RESCUE(remove_begin((yyvsp[(1) - (3)].node)), resq, 0);
                    /*%
                        $$ = dispatch2(rescue_mod, $3, $1);
                    %*/
                    ;}
    break;

  case 29:

/* Line 1464 of yacc.c  */
#line 1058 "parse.y"
    {
                        if (in_def || in_single) {
                            rb_warn0("END in method; use at_exit");
                        }
                    /*%%%*/
                        (yyval.node) = NEW_POSTEXE(NEW_NODE(
                            NODE_SCOPE, 0 /* tbl */, (yyvsp[(3) - (4)].node) /* body */, 0 /* args */));
                    /*%
                        $$ = dispatch1(END, $3);
                    %*/
                    ;}
    break;

  case 30:

/* Line 1464 of yacc.c  */
#line 1070 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (3)].node));
                        (yyval.node) = node_assign((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch2(assign, $1, $3);
                    %*/
                    ;}
    break;

  case 31:

/* Line 1464 of yacc.c  */
#line 1079 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (3)].node));
                        (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                        (yyval.node) = (yyvsp[(1) - (3)].node);
                    /*%
                        $$ = dispatch2(massign, $1, $3);
                    %*/
                    ;}
    break;

  case 32:

/* Line 1464 of yacc.c  */
#line 1089 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (3)].node));
                        if ((yyvsp[(1) - (3)].node)) {
                            ID vid = (yyvsp[(1) - (3)].node)->nd_vid;
                            if ((yyvsp[(2) - (3)].id) == tOROP) {
                                (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                                (yyval.node) = NEW_OP_ASGN_OR(gettable(vid), (yyvsp[(1) - (3)].node));
                                if (is_asgn_or_id(vid)) {
                                    (yyval.node)->nd_aid = vid;
                                }
                            }
                            else if ((yyvsp[(2) - (3)].id) == tANDOP) {
                                (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                                (yyval.node) = NEW_OP_ASGN_AND(gettable(vid), (yyvsp[(1) - (3)].node));
                            }
                            else {
                                (yyval.node) = (yyvsp[(1) - (3)].node);
                                (yyval.node)->nd_value = NEW_CALL(gettable(vid), (yyvsp[(2) - (3)].id), NEW_LIST((yyvsp[(3) - (3)].node)));
                            }
                        }
                        else {
                            (yyval.node) = NEW_BEGIN(0);
                        }
                    /*%
                        $$ = dispatch3(opassign, $1, $2, $3);
                    %*/
                    ;}
    break;

  case 33:

/* Line 1464 of yacc.c  */
#line 1118 "parse.y"
    {
                    /*%%%*/
                        NODE *args;

                        value_expr((yyvsp[(6) - (6)].node));
                        if (!(yyvsp[(3) - (6)].node)) (yyvsp[(3) - (6)].node) = NEW_ZARRAY();
                        args = arg_concat((yyvsp[(3) - (6)].node), (yyvsp[(6) - (6)].node));
                        if ((yyvsp[(5) - (6)].id) == tOROP) {
                            (yyvsp[(5) - (6)].id) = 0;
                        }
                        else if ((yyvsp[(5) - (6)].id) == tANDOP) {
                            (yyvsp[(5) - (6)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN1((yyvsp[(1) - (6)].node), (yyvsp[(5) - (6)].id), args);
                        fixpos((yyval.node), (yyvsp[(1) - (6)].node));
                    /*%
                        $$ = dispatch2(aref_field, $1, escape_Qundef($3));
                        $$ = dispatch3(opassign, $$, $5, $6);
                    %*/
                    ;}
    break;

  case 34:

/* Line 1464 of yacc.c  */
#line 1139 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(5) - (5)].node));
                        if ((yyvsp[(4) - (5)].id) == tOROP) {
                            (yyvsp[(4) - (5)].id) = 0;
                        }
                        else if ((yyvsp[(4) - (5)].id) == tANDOP) {
                            (yyvsp[(4) - (5)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN2((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].id), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $$ = dispatch3(field, $1, ripper_id2sym('.'), $3);
                        $$ = dispatch3(opassign, $$, $4, $5);
                    %*/
                    ;}
    break;

  case 35:

/* Line 1464 of yacc.c  */
#line 1156 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(5) - (5)].node));
                        if ((yyvsp[(4) - (5)].id) == tOROP) {
                            (yyvsp[(4) - (5)].id) = 0;
                        }
                        else if ((yyvsp[(4) - (5)].id) == tANDOP) {
                            (yyvsp[(4) - (5)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN2((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].id), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $$ = dispatch3(field, $1, ripper_id2sym('.'), $3);
                        $$ = dispatch3(opassign, $$, $4, $5);
                    %*/
                    ;}
    break;

  case 36:

/* Line 1464 of yacc.c  */
#line 1173 "parse.y"
    {
                        yyerror("constant re-assignment");
                        (yyval.node) = 0;
                    ;}
    break;

  case 37:

/* Line 1464 of yacc.c  */
#line 1178 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(5) - (5)].node));
                        if ((yyvsp[(4) - (5)].id) == tOROP) {
                            (yyvsp[(4) - (5)].id) = 0;
                        }
                        else if ((yyvsp[(4) - (5)].id) == tANDOP) {
                            (yyvsp[(4) - (5)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN2((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].id), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $$ = dispatch3(field, $1, ripper_intern("::"), $3);
                        $$ = dispatch3(opassign, $$, $4, $5);
                    %*/
                    ;}
    break;

  case 38:

/* Line 1464 of yacc.c  */
#line 1195 "parse.y"
    {
                    /*%%%*/
                        rb_backref_error((yyvsp[(1) - (3)].node));
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch2(assign, dispatch1(var_field, $1), $3);
                        $$ = dispatch1(assign_error, $$);
                    %*/
                    ;}
    break;

  case 39:

/* Line 1464 of yacc.c  */
#line 1205 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (3)].node));
                        (yyval.node) = node_assign((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch2(assign, $1, $3);
                    %*/
                    ;}
    break;

  case 40:

/* Line 1464 of yacc.c  */
#line 1214 "parse.y"
    {
                    /*%%%*/
                        (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                        (yyval.node) = (yyvsp[(1) - (3)].node);
                    /*%
                        $$ = dispatch2(massign, $1, $3);
                    %*/
                    ;}
    break;

  case 41:

/* Line 1464 of yacc.c  */
#line 1223 "parse.y"
    {
                    /*%%%*/
                        (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                        (yyval.node) = (yyvsp[(1) - (3)].node);
                    /*%
                        $$ = dispatch2(massign, $1, $3);
                    %*/
                    ;}
    break;

  case 44:

/* Line 1464 of yacc.c  */
#line 1236 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = logop(NODE_AND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("and"), $3);
                    %*/
                    ;}
    break;

  case 45:

/* Line 1464 of yacc.c  */
#line 1244 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = logop(NODE_OR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("or"), $3);
                    %*/
                    ;}
    break;

  case 46:

/* Line 1464 of yacc.c  */
#line 1252 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op(cond((yyvsp[(3) - (3)].node)), '!');
                    /*%
                        $$ = dispatch2(unary, ripper_intern("not"), $3);
                    %*/
                    ;}
    break;

  case 47:

/* Line 1464 of yacc.c  */
#line 1260 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op(cond((yyvsp[(2) - (2)].node)), '!');
                    /*%
                        $$ = dispatch2(unary, ripper_id2sym('!'), $2);
                    %*/
                    ;}
    break;

  case 49:

/* Line 1464 of yacc.c  */
#line 1271 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (1)].node));
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                        if (!(yyval.node)) (yyval.node) = NEW_NIL();
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 53:

/* Line 1464 of yacc.c  */
#line 1288 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_id2sym('.'), $3);
                        $$ = method_arg($$, $4);
                    %*/
                    ;}
    break;

  case 54:

/* Line 1464 of yacc.c  */
#line 1297 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_intern("::"), $3);
                        $$ = method_arg($$, $4);
                    %*/
                    ;}
    break;

  case 55:

/* Line 1464 of yacc.c  */
#line 1308 "parse.y"
    {
                        (yyvsp[(1) - (1)].vars) = dyna_push();
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 56:

/* Line 1464 of yacc.c  */
#line 1318 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ITER((yyvsp[(3) - (5)].node),(yyvsp[(4) - (5)].node));
                        nd_set_line((yyval.node), (yyvsp[(2) - (5)].num));
                    /*%
                        $$ = dispatch2(brace_block, escape_Qundef($3), $4);
                    %*/
                        dyna_pop((yyvsp[(1) - (5)].vars));
                    ;}
    break;

  case 57:

/* Line 1464 of yacc.c  */
#line 1330 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_FCALL((yyvsp[(1) - (2)].id), (yyvsp[(2) - (2)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(command, $1, $2);
                    %*/
                    ;}
    break;

  case 58:

/* Line 1464 of yacc.c  */
#line 1339 "parse.y"
    {
                    /*%%%*/
                        block_dup_check((yyvsp[(2) - (3)].node),(yyvsp[(3) - (3)].node));
                        (yyvsp[(3) - (3)].node)->nd_iter = NEW_FCALL((yyvsp[(1) - (3)].id), (yyvsp[(2) - (3)].node));
                        (yyval.node) = (yyvsp[(3) - (3)].node);
                        fixpos((yyval.node), (yyvsp[(2) - (3)].node));
                    /*%
                        $$ = dispatch2(command, $1, $2);
                        $$ = method_add_block($$, $3);
                    %*/
                    ;}
    break;

  case 59:

/* Line 1464 of yacc.c  */
#line 1351 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (4)].node));
                    /*%
                        $$ = dispatch4(command_call, $1, ripper_id2sym('.'), $3, $4);
                    %*/
                    ;}
    break;

  case 60:

/* Line 1464 of yacc.c  */
#line 1360 "parse.y"
    {
                    /*%%%*/
                        block_dup_check((yyvsp[(4) - (5)].node),(yyvsp[(5) - (5)].node));
                        (yyvsp[(5) - (5)].node)->nd_iter = NEW_CALL((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].node));
                        (yyval.node) = (yyvsp[(5) - (5)].node);
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $$ = dispatch4(command_call, $1, ripper_id2sym('.'), $3, $4);
                        $$ = method_add_block($$, $5);
                    %*/
                   ;}
    break;

  case 61:

/* Line 1464 of yacc.c  */
#line 1372 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (4)].node));
                    /*%
                        $$ = dispatch4(command_call, $1, ripper_intern("::"), $3, $4);
                    %*/
                    ;}
    break;

  case 62:

/* Line 1464 of yacc.c  */
#line 1381 "parse.y"
    {
                    /*%%%*/
                        block_dup_check((yyvsp[(4) - (5)].node),(yyvsp[(5) - (5)].node));
                        (yyvsp[(5) - (5)].node)->nd_iter = NEW_CALL((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].node));
                        (yyval.node) = (yyvsp[(5) - (5)].node);
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $$ = dispatch4(command_call, $1, ripper_intern("::"), $3, $4);
                        $$ = method_add_block($$, $5);
                    %*/
                   ;}
    break;

  case 63:

/* Line 1464 of yacc.c  */
#line 1393 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_SUPER((yyvsp[(2) - (2)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch1(super, $2);
                    %*/
                    ;}
    break;

  case 64:

/* Line 1464 of yacc.c  */
#line 1402 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_yield((yyvsp[(2) - (2)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch1(yield, $2);
                    %*/
                    ;}
    break;

  case 65:

/* Line 1464 of yacc.c  */
#line 1411 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_RETURN(ret_args((yyvsp[(2) - (2)].node)));
                    /*%
                        $$ = dispatch1(return, $2);
                    %*/
                    ;}
    break;

  case 66:

/* Line 1464 of yacc.c  */
#line 1419 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_BREAK(ret_args((yyvsp[(2) - (2)].node)));
                    /*%
                        $$ = dispatch1(break, $2);
                    %*/
                    ;}
    break;

  case 67:

/* Line 1464 of yacc.c  */
#line 1427 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_NEXT(ret_args((yyvsp[(2) - (2)].node)));
                    /*%
                        $$ = dispatch1(next, $2);
                    %*/
                    ;}
    break;

  case 69:

/* Line 1464 of yacc.c  */
#line 1438 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(mlhs_paren, $2);
                    %*/
                    ;}
    break;

  case 71:

/* Line 1464 of yacc.c  */
#line 1449 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(NEW_LIST((yyvsp[(2) - (3)].node)), 0);
                    /*%
                        $$ = dispatch1(mlhs_paren, $2);
                    %*/
                    ;}
    break;

  case 72:

/* Line 1464 of yacc.c  */
#line 1459 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (1)].node), 0);
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 73:

/* Line 1464 of yacc.c  */
#line 1467 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(list_append((yyvsp[(1) - (2)].node),(yyvsp[(2) - (2)].node)), 0);
                    /*%
                        $$ = mlhs_add($1, $2);
                    %*/
                    ;}
    break;

  case 74:

/* Line 1464 of yacc.c  */
#line 1475 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = mlhs_add_star($1, $3);
                    %*/
                    ;}
    break;

  case 75:

/* Line 1464 of yacc.c  */
#line 1483 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (5)].node), NEW_POSTARG((yyvsp[(3) - (5)].node),(yyvsp[(5) - (5)].node)));
                    /*%
                        $1 = mlhs_add_star($1, $3);
                        $$ = mlhs_add($1, $5);
                    %*/
                    ;}
    break;

  case 76:

/* Line 1464 of yacc.c  */
#line 1492 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (2)].node), -1);
                    /*%
                        $$ = mlhs_add_star($1, Qnil);
                    %*/
                    ;}
    break;

  case 77:

/* Line 1464 of yacc.c  */
#line 1500 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (4)].node), NEW_POSTARG(-1, (yyvsp[(4) - (4)].node)));
                    /*%
                        $$ = mlhs_add_star($1, Qnil);
                    %*/
                    ;}
    break;

  case 78:

/* Line 1464 of yacc.c  */
#line 1508 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), $2);
                    %*/
                    ;}
    break;

  case 79:

/* Line 1464 of yacc.c  */
#line 1516 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, NEW_POSTARG((yyvsp[(2) - (4)].node),(yyvsp[(4) - (4)].node)));
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), $2);
                    %*/
                    ;}
    break;

  case 80:

/* Line 1464 of yacc.c  */
#line 1524 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, -1);
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), Qnil);
                    %*/
                    ;}
    break;

  case 81:

/* Line 1464 of yacc.c  */
#line 1532 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, NEW_POSTARG(-1, (yyvsp[(3) - (3)].node)));
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), Qnil);
                    %*/
                    ;}
    break;

  case 83:

/* Line 1464 of yacc.c  */
#line 1543 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(mlhs_paren, $2);
                    %*/
                    ;}
    break;

  case 84:

/* Line 1464 of yacc.c  */
#line 1553 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST((yyvsp[(1) - (2)].node));
                    /*%
                        $$ = mlhs_add(mlhs_new(), $1);
                    %*/
                    ;}
    break;

  case 85:

/* Line 1464 of yacc.c  */
#line 1561 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
                    /*%
                        $$ = mlhs_add($1, $2);
                    %*/
                    ;}
    break;

  case 86:

/* Line 1464 of yacc.c  */
#line 1571 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = mlhs_add(mlhs_new(), $1);
                    %*/
                    ;}
    break;

  case 87:

/* Line 1464 of yacc.c  */
#line 1579 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = mlhs_add($1, $3);
                    %*/
                    ;}
    break;

  case 88:

/* Line 1464 of yacc.c  */
#line 1589 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(1) - (1)].id), 0);
                    ;}
    break;

  case 89:

/* Line 1464 of yacc.c  */
#line 1593 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = aryset((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node));
                    /*%
                        $$ = dispatch2(aref_field, $1, escape_Qundef($3));
                    %*/
                    ;}
    break;

  case 90:

/* Line 1464 of yacc.c  */
#line 1601 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = attrset((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch3(field, $1, ripper_id2sym('.'), $3);
                    %*/
                    ;}
    break;

  case 91:

/* Line 1464 of yacc.c  */
#line 1609 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = attrset((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch2(const_path_field, $1, $3);
                    %*/
                    ;}
    break;

  case 92:

/* Line 1464 of yacc.c  */
#line 1617 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = attrset((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch3(field, $1, ripper_id2sym('.'), $3);
                    %*/
                    ;}
    break;

  case 93:

/* Line 1464 of yacc.c  */
#line 1625 "parse.y"
    {
                    /*%%%*/
                        if (in_def || in_single)
                            yyerror("dynamic constant assignment");
                        (yyval.node) = NEW_CDECL(0, 0, NEW_COLON2((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id)));
                    /*%
                        if (in_def || in_single)
                            yyerror("dynamic constant assignment");
                        $$ = dispatch2(const_path_field, $1, $3);
                    %*/
                    ;}
    break;

  case 94:

/* Line 1464 of yacc.c  */
#line 1637 "parse.y"
    {
                    /*%%%*/
                        if (in_def || in_single)
                            yyerror("dynamic constant assignment");
                        (yyval.node) = NEW_CDECL(0, 0, NEW_COLON3((yyvsp[(2) - (2)].id)));
                    /*%
                        $$ = dispatch1(top_const_field, $2);
                    %*/
                    ;}
    break;

  case 95:

/* Line 1464 of yacc.c  */
#line 1647 "parse.y"
    {
                    /*%%%*/
                        rb_backref_error((yyvsp[(1) - (1)].node));
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(var_field, $1);
                        $$ = dispatch1(assign_error, $$);
                    %*/
                    ;}
    break;

  case 96:

/* Line 1464 of yacc.c  */
#line 1659 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(1) - (1)].id), 0);
                    /*%%%*/
                        if (!(yyval.node)) (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(var_field, $$);
                    %*/
                    ;}
    break;

  case 97:

/* Line 1464 of yacc.c  */
#line 1668 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = aryset((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node));
                    /*%
                        $$ = dispatch2(aref_field, $1, escape_Qundef($3));
                    %*/
                    ;}
    break;

  case 98:

/* Line 1464 of yacc.c  */
#line 1676 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = attrset((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch3(field, $1, ripper_id2sym('.'), $3);
                    %*/
                    ;}
    break;

  case 99:

/* Line 1464 of yacc.c  */
#line 1684 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = attrset((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch3(field, $1, ripper_intern("::"), $3);
                    %*/
                    ;}
    break;

  case 100:

/* Line 1464 of yacc.c  */
#line 1692 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = attrset((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch3(field, $1, ripper_id2sym('.'), $3);
                    %*/
                    ;}
    break;

  case 101:

/* Line 1464 of yacc.c  */
#line 1700 "parse.y"
    {
                    /*%%%*/
                        if (in_def || in_single)
                            yyerror("dynamic constant assignment");
                        (yyval.node) = NEW_CDECL(0, 0, NEW_COLON2((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id)));
                    /*%
                        $$ = dispatch2(const_path_field, $1, $3);
                        if (in_def || in_single) {
                            $$ = dispatch1(assign_error, $$);
                        }
                    %*/
                    ;}
    break;

  case 102:

/* Line 1464 of yacc.c  */
#line 1713 "parse.y"
    {
                    /*%%%*/
                        if (in_def || in_single)
                            yyerror("dynamic constant assignment");
                        (yyval.node) = NEW_CDECL(0, 0, NEW_COLON3((yyvsp[(2) - (2)].id)));
                    /*%
                        $$ = dispatch1(top_const_field, $2);
                        if (in_def || in_single) {
                            $$ = dispatch1(assign_error, $$);
                        }
                    %*/
                    ;}
    break;

  case 103:

/* Line 1464 of yacc.c  */
#line 1726 "parse.y"
    {
                    /*%%%*/
                        rb_backref_error((yyvsp[(1) - (1)].node));
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(assign_error, $1);
                    %*/
                    ;}
    break;

  case 104:

/* Line 1464 of yacc.c  */
#line 1737 "parse.y"
    {
                    /*%%%*/
                        yyerror("class/module name must be CONSTANT");
                    /*%
                        $$ = dispatch1(class_name_error, $1);
                    %*/
                    ;}
    break;

  case 106:

/* Line 1464 of yacc.c  */
#line 1748 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_COLON3((yyvsp[(2) - (2)].id));
                    /*%
                        $$ = dispatch1(top_const_ref, $2);
                    %*/
                    ;}
    break;

  case 107:

/* Line 1464 of yacc.c  */
#line 1756 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_COLON2(0, (yyval.node));
                    /*%
                        $$ = dispatch1(const_ref, $1);
                    %*/
                    ;}
    break;

  case 108:

/* Line 1464 of yacc.c  */
#line 1764 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_COLON2((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch2(const_path_ref, $1, $3);
                    %*/
                    ;}
    break;

  case 112:

/* Line 1464 of yacc.c  */
#line 1777 "parse.y"
    {
                        lex_state = EXPR_ENDFN;
                        (yyval.id) = (yyvsp[(1) - (1)].id);
                    ;}
    break;

  case 113:

/* Line 1464 of yacc.c  */
#line 1782 "parse.y"
    {
                        lex_state = EXPR_ENDFN;
                    /*%%%*/
                        (yyval.id) = (yyvsp[(1) - (1)].id);
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 116:

/* Line 1464 of yacc.c  */
#line 1797 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIT(ID2SYM((yyvsp[(1) - (1)].id)));
                    /*%
                        $$ = dispatch1(symbol_literal, $1);
                    %*/
                    ;}
    break;

  case 118:

/* Line 1464 of yacc.c  */
#line 1808 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_UNDEF((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = rb_ary_new3(1, $1);
                    %*/
                    ;}
    break;

  case 119:

/* Line 1464 of yacc.c  */
#line 1815 "parse.y"
    {lex_state = EXPR_FNAME;;}
    break;

  case 120:

/* Line 1464 of yacc.c  */
#line 1816 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = block_append((yyvsp[(1) - (4)].node), NEW_UNDEF((yyvsp[(4) - (4)].node)));
                    /*%
                        rb_ary_push($1, $4);
                    %*/
                    ;}
    break;

  case 121:

/* Line 1464 of yacc.c  */
#line 1825 "parse.y"
    { ifndef_ripper((yyval.id) = '|'); ;}
    break;

  case 122:

/* Line 1464 of yacc.c  */
#line 1826 "parse.y"
    { ifndef_ripper((yyval.id) = '^'); ;}
    break;

  case 123:

/* Line 1464 of yacc.c  */
#line 1827 "parse.y"
    { ifndef_ripper((yyval.id) = '&'); ;}
    break;

  case 124:

/* Line 1464 of yacc.c  */
#line 1828 "parse.y"
    { ifndef_ripper((yyval.id) = tCMP); ;}
    break;

  case 125:

/* Line 1464 of yacc.c  */
#line 1829 "parse.y"
    { ifndef_ripper((yyval.id) = tEQ); ;}
    break;

  case 126:

/* Line 1464 of yacc.c  */
#line 1830 "parse.y"
    { ifndef_ripper((yyval.id) = tEQQ); ;}
    break;

  case 127:

/* Line 1464 of yacc.c  */
#line 1831 "parse.y"
    { ifndef_ripper((yyval.id) = tMATCH); ;}
    break;

  case 128:

/* Line 1464 of yacc.c  */
#line 1832 "parse.y"
    { ifndef_ripper((yyval.id) = tNMATCH); ;}
    break;

  case 129:

/* Line 1464 of yacc.c  */
#line 1833 "parse.y"
    { ifndef_ripper((yyval.id) = '>'); ;}
    break;

  case 130:

/* Line 1464 of yacc.c  */
#line 1834 "parse.y"
    { ifndef_ripper((yyval.id) = tGEQ); ;}
    break;

  case 131:

/* Line 1464 of yacc.c  */
#line 1835 "parse.y"
    { ifndef_ripper((yyval.id) = '<'); ;}
    break;

  case 132:

/* Line 1464 of yacc.c  */
#line 1836 "parse.y"
    { ifndef_ripper((yyval.id) = tLEQ); ;}
    break;

  case 133:

/* Line 1464 of yacc.c  */
#line 1837 "parse.y"
    { ifndef_ripper((yyval.id) = tNEQ); ;}
    break;

  case 134:

/* Line 1464 of yacc.c  */
#line 1838 "parse.y"
    { ifndef_ripper((yyval.id) = tLSHFT); ;}
    break;

  case 135:

/* Line 1464 of yacc.c  */
#line 1839 "parse.y"
    { ifndef_ripper((yyval.id) = tRSHFT); ;}
    break;

  case 136:

/* Line 1464 of yacc.c  */
#line 1840 "parse.y"
    { ifndef_ripper((yyval.id) = '+'); ;}
    break;

  case 137:

/* Line 1464 of yacc.c  */
#line 1841 "parse.y"
    { ifndef_ripper((yyval.id) = '-'); ;}
    break;

  case 138:

/* Line 1464 of yacc.c  */
#line 1842 "parse.y"
    { ifndef_ripper((yyval.id) = '*'); ;}
    break;

  case 139:

/* Line 1464 of yacc.c  */
#line 1843 "parse.y"
    { ifndef_ripper((yyval.id) = '*'); ;}
    break;

  case 140:

/* Line 1464 of yacc.c  */
#line 1844 "parse.y"
    { ifndef_ripper((yyval.id) = '/'); ;}
    break;

  case 141:

/* Line 1464 of yacc.c  */
#line 1845 "parse.y"
    { ifndef_ripper((yyval.id) = '%'); ;}
    break;

  case 142:

/* Line 1464 of yacc.c  */
#line 1846 "parse.y"
    { ifndef_ripper((yyval.id) = tPOW); ;}
    break;

  case 143:

/* Line 1464 of yacc.c  */
#line 1847 "parse.y"
    { ifndef_ripper((yyval.id) = '!'); ;}
    break;

  case 144:

/* Line 1464 of yacc.c  */
#line 1848 "parse.y"
    { ifndef_ripper((yyval.id) = '~'); ;}
    break;

  case 145:

/* Line 1464 of yacc.c  */
#line 1849 "parse.y"
    { ifndef_ripper((yyval.id) = tUPLUS); ;}
    break;

  case 146:

/* Line 1464 of yacc.c  */
#line 1850 "parse.y"
    { ifndef_ripper((yyval.id) = tUMINUS); ;}
    break;

  case 147:

/* Line 1464 of yacc.c  */
#line 1851 "parse.y"
    { ifndef_ripper((yyval.id) = tAREF); ;}
    break;

  case 148:

/* Line 1464 of yacc.c  */
#line 1852 "parse.y"
    { ifndef_ripper((yyval.id) = tASET); ;}
    break;

  case 149:

/* Line 1464 of yacc.c  */
#line 1853 "parse.y"
    { ifndef_ripper((yyval.id) = '`'); ;}
    break;

  case 191:

/* Line 1464 of yacc.c  */
#line 1871 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (3)].node));
                        (yyval.node) = node_assign((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch2(assign, $1, $3);
                    %*/
                    ;}
    break;

  case 192:

/* Line 1464 of yacc.c  */
#line 1880 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (5)].node));
                        (yyvsp[(3) - (5)].node) = NEW_RESCUE((yyvsp[(3) - (5)].node), NEW_RESBODY(0,(yyvsp[(5) - (5)].node),0), 0);
                        (yyval.node) = node_assign((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].node));
                    /*%
                        $$ = dispatch2(assign, $1, dispatch2(rescue_mod, $3, $5));
                    %*/
                    ;}
    break;

  case 193:

/* Line 1464 of yacc.c  */
#line 1890 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (3)].node));
                        if ((yyvsp[(1) - (3)].node)) {
                            ID vid = (yyvsp[(1) - (3)].node)->nd_vid;
                            if ((yyvsp[(2) - (3)].id) == tOROP) {
                                (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                                (yyval.node) = NEW_OP_ASGN_OR(gettable(vid), (yyvsp[(1) - (3)].node));
                                if (is_asgn_or_id(vid)) {
                                    (yyval.node)->nd_aid = vid;
                                }
                            }
                            else if ((yyvsp[(2) - (3)].id) == tANDOP) {
                                (yyvsp[(1) - (3)].node)->nd_value = (yyvsp[(3) - (3)].node);
                                (yyval.node) = NEW_OP_ASGN_AND(gettable(vid), (yyvsp[(1) - (3)].node));
                            }
                            else {
                                (yyval.node) = (yyvsp[(1) - (3)].node);
                                (yyval.node)->nd_value = NEW_CALL(gettable(vid), (yyvsp[(2) - (3)].id), NEW_LIST((yyvsp[(3) - (3)].node)));
                            }
                        }
                        else {
                            (yyval.node) = NEW_BEGIN(0);
                        }
                    /*%
                        $$ = dispatch3(opassign, $1, $2, $3);
                    %*/
                    ;}
    break;

  case 194:

/* Line 1464 of yacc.c  */
#line 1919 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(3) - (5)].node));
                        (yyvsp[(3) - (5)].node) = NEW_RESCUE((yyvsp[(3) - (5)].node), NEW_RESBODY(0,(yyvsp[(5) - (5)].node),0), 0);
                        if ((yyvsp[(1) - (5)].node)) {
                            ID vid = (yyvsp[(1) - (5)].node)->nd_vid;
                            if ((yyvsp[(2) - (5)].id) == tOROP) {
                                (yyvsp[(1) - (5)].node)->nd_value = (yyvsp[(3) - (5)].node);
                                (yyval.node) = NEW_OP_ASGN_OR(gettable(vid), (yyvsp[(1) - (5)].node));
                                if (is_asgn_or_id(vid)) {
                                    (yyval.node)->nd_aid = vid;
                                }
                            }
                            else if ((yyvsp[(2) - (5)].id) == tANDOP) {
                                (yyvsp[(1) - (5)].node)->nd_value = (yyvsp[(3) - (5)].node);
                                (yyval.node) = NEW_OP_ASGN_AND(gettable(vid), (yyvsp[(1) - (5)].node));
                            }
                            else {
                                (yyval.node) = (yyvsp[(1) - (5)].node);
                                (yyval.node)->nd_value = NEW_CALL(gettable(vid), (yyvsp[(2) - (5)].id), NEW_LIST((yyvsp[(3) - (5)].node)));
                            }
                        }
                        else {
                            (yyval.node) = NEW_BEGIN(0);
                        }
                    /*%
                        $3 = dispatch2(rescue_mod, $3, $5);
                        $$ = dispatch3(opassign, $1, $2, $3);
                    %*/
                    ;}
    break;

  case 195:

/* Line 1464 of yacc.c  */
#line 1950 "parse.y"
    {
                    /*%%%*/
                        NODE *args;

                        value_expr((yyvsp[(6) - (6)].node));
                        if (!(yyvsp[(3) - (6)].node)) (yyvsp[(3) - (6)].node) = NEW_ZARRAY();
                        if (nd_type((yyvsp[(3) - (6)].node)) == NODE_BLOCK_PASS) {
                            args = NEW_ARGSCAT((yyvsp[(3) - (6)].node), (yyvsp[(6) - (6)].node));
                        }
                        else {
                            args = arg_concat((yyvsp[(3) - (6)].node), (yyvsp[(6) - (6)].node));
                        }
                        if ((yyvsp[(5) - (6)].id) == tOROP) {
                            (yyvsp[(5) - (6)].id) = 0;
                        }
                        else if ((yyvsp[(5) - (6)].id) == tANDOP) {
                            (yyvsp[(5) - (6)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN1((yyvsp[(1) - (6)].node), (yyvsp[(5) - (6)].id), args);
                        fixpos((yyval.node), (yyvsp[(1) - (6)].node));
                    /*%
                        $1 = dispatch2(aref_field, $1, escape_Qundef($3));
                        $$ = dispatch3(opassign, $1, $5, $6);
                    %*/
                    ;}
    break;

  case 196:

/* Line 1464 of yacc.c  */
#line 1976 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(5) - (5)].node));
                        if ((yyvsp[(4) - (5)].id) == tOROP) {
                            (yyvsp[(4) - (5)].id) = 0;
                        }
                        else if ((yyvsp[(4) - (5)].id) == tANDOP) {
                            (yyvsp[(4) - (5)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN2((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].id), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $1 = dispatch3(field, $1, ripper_id2sym('.'), $3);
                        $$ = dispatch3(opassign, $1, $4, $5);
                    %*/
                    ;}
    break;

  case 197:

/* Line 1464 of yacc.c  */
#line 1993 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(5) - (5)].node));
                        if ((yyvsp[(4) - (5)].id) == tOROP) {
                            (yyvsp[(4) - (5)].id) = 0;
                        }
                        else if ((yyvsp[(4) - (5)].id) == tANDOP) {
                            (yyvsp[(4) - (5)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN2((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].id), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $1 = dispatch3(field, $1, ripper_id2sym('.'), $3);
                        $$ = dispatch3(opassign, $1, $4, $5);
                    %*/
                    ;}
    break;

  case 198:

/* Line 1464 of yacc.c  */
#line 2010 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(5) - (5)].node));
                        if ((yyvsp[(4) - (5)].id) == tOROP) {
                            (yyvsp[(4) - (5)].id) = 0;
                        }
                        else if ((yyvsp[(4) - (5)].id) == tANDOP) {
                            (yyvsp[(4) - (5)].id) = 1;
                        }
                        (yyval.node) = NEW_OP_ASGN2((yyvsp[(1) - (5)].node), (yyvsp[(3) - (5)].id), (yyvsp[(4) - (5)].id), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (5)].node));
                    /*%
                        $1 = dispatch3(field, $1, ripper_intern("::"), $3);
                        $$ = dispatch3(opassign, $1, $4, $5);
                    %*/
                    ;}
    break;

  case 199:

/* Line 1464 of yacc.c  */
#line 2027 "parse.y"
    {
                    /*%%%*/
                        yyerror("constant re-assignment");
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch2(const_path_field, $1, $3);
                        $$ = dispatch3(opassign, $$, $4, $5);
                        $$ = dispatch1(assign_error, $$);
                    %*/
                    ;}
    break;

  case 200:

/* Line 1464 of yacc.c  */
#line 2038 "parse.y"
    {
                    /*%%%*/
                        yyerror("constant re-assignment");
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(top_const_field, $2);
                        $$ = dispatch3(opassign, $$, $3, $4);
                        $$ = dispatch1(assign_error, $$);
                    %*/
                    ;}
    break;

  case 201:

/* Line 1464 of yacc.c  */
#line 2049 "parse.y"
    {
                    /*%%%*/
                        rb_backref_error((yyvsp[(1) - (3)].node));
                        (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(var_field, $1);
                        $$ = dispatch3(opassign, $$, $2, $3);
                        $$ = dispatch1(assign_error, $$);
                    %*/
                    ;}
    break;

  case 202:

/* Line 1464 of yacc.c  */
#line 2060 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (3)].node));
                        value_expr((yyvsp[(3) - (3)].node));
                        (yyval.node) = NEW_DOT2((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                        if (nd_type((yyvsp[(1) - (3)].node)) == NODE_LIT && FIXNUM_P((yyvsp[(1) - (3)].node)->nd_lit) &&
                            nd_type((yyvsp[(3) - (3)].node)) == NODE_LIT && FIXNUM_P((yyvsp[(3) - (3)].node)->nd_lit)) {
                            deferred_nodes = list_append(deferred_nodes, (yyval.node));
                        }
                    /*%
                        $$ = dispatch2(dot2, $1, $3);
                    %*/
                    ;}
    break;

  case 203:

/* Line 1464 of yacc.c  */
#line 2074 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (3)].node));
                        value_expr((yyvsp[(3) - (3)].node));
                        (yyval.node) = NEW_DOT3((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                        if (nd_type((yyvsp[(1) - (3)].node)) == NODE_LIT && FIXNUM_P((yyvsp[(1) - (3)].node)->nd_lit) &&
                            nd_type((yyvsp[(3) - (3)].node)) == NODE_LIT && FIXNUM_P((yyvsp[(3) - (3)].node)->nd_lit)) {
                            deferred_nodes = list_append(deferred_nodes, (yyval.node));
                        }
                    /*%
                        $$ = dispatch2(dot3, $1, $3);
                    %*/
                    ;}
    break;

  case 204:

/* Line 1464 of yacc.c  */
#line 2088 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '+', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('+'), $3);
                    %*/
                    ;}
    break;

  case 205:

/* Line 1464 of yacc.c  */
#line 2096 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '-', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('-'), $3);
                    %*/
                    ;}
    break;

  case 206:

/* Line 1464 of yacc.c  */
#line 2104 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '*', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('*'), $3);
                    %*/
                    ;}
    break;

  case 207:

/* Line 1464 of yacc.c  */
#line 2112 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '/', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('/'), $3);
                    %*/
                    ;}
    break;

  case 208:

/* Line 1464 of yacc.c  */
#line 2120 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '%', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('%'), $3);
                    %*/
                    ;}
    break;

  case 209:

/* Line 1464 of yacc.c  */
#line 2128 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tPOW, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("**"), $3);
                    %*/
                    ;}
    break;

  case 210:

/* Line 1464 of yacc.c  */
#line 2136 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL(call_bin_op((yyvsp[(2) - (4)].node), tPOW, (yyvsp[(4) - (4)].node)), tUMINUS, 0);
                    /*%
                        $$ = dispatch3(binary, $2, ripper_intern("**"), $4);
                        $$ = dispatch2(unary, ripper_intern("-@"), $$);
                    %*/
                    ;}
    break;

  case 211:

/* Line 1464 of yacc.c  */
#line 2145 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL(call_bin_op((yyvsp[(2) - (4)].node), tPOW, (yyvsp[(4) - (4)].node)), tUMINUS, 0);
                    /*%
                        $$ = dispatch3(binary, $2, ripper_intern("**"), $4);
                        $$ = dispatch2(unary, ripper_intern("-@"), $$);
                    %*/
                    ;}
    break;

  case 212:

/* Line 1464 of yacc.c  */
#line 2154 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op((yyvsp[(2) - (2)].node), tUPLUS);
                    /*%
                        $$ = dispatch2(unary, ripper_intern("+@"), $2);
                    %*/
                    ;}
    break;

  case 213:

/* Line 1464 of yacc.c  */
#line 2162 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op((yyvsp[(2) - (2)].node), tUMINUS);
                    /*%
                        $$ = dispatch2(unary, ripper_intern("-@"), $2);
                    %*/
                    ;}
    break;

  case 214:

/* Line 1464 of yacc.c  */
#line 2170 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '|', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('|'), $3);
                    %*/
                    ;}
    break;

  case 215:

/* Line 1464 of yacc.c  */
#line 2178 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '^', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('^'), $3);
                    %*/
                    ;}
    break;

  case 216:

/* Line 1464 of yacc.c  */
#line 2186 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '&', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('&'), $3);
                    %*/
                    ;}
    break;

  case 217:

/* Line 1464 of yacc.c  */
#line 2194 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tCMP, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("<=>"), $3);
                    %*/
                    ;}
    break;

  case 218:

/* Line 1464 of yacc.c  */
#line 2202 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '>', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('>'), $3);
                    %*/
                    ;}
    break;

  case 219:

/* Line 1464 of yacc.c  */
#line 2210 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tGEQ, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern(">="), $3);
                    %*/
                    ;}
    break;

  case 220:

/* Line 1464 of yacc.c  */
#line 2218 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), '<', (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ID2SYM('<'), $3);
                    %*/
                    ;}
    break;

  case 221:

/* Line 1464 of yacc.c  */
#line 2226 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tLEQ, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("<="), $3);
                    %*/
                    ;}
    break;

  case 222:

/* Line 1464 of yacc.c  */
#line 2234 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tEQ, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("=="), $3);
                    %*/
                    ;}
    break;

  case 223:

/* Line 1464 of yacc.c  */
#line 2242 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tEQQ, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("==="), $3);
                    %*/
                    ;}
    break;

  case 224:

/* Line 1464 of yacc.c  */
#line 2250 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tNEQ, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("!="), $3);
                    %*/
                    ;}
    break;

  case 225:

/* Line 1464 of yacc.c  */
#line 2258 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = match_op((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                        if (nd_type((yyvsp[(1) - (3)].node)) == NODE_LIT && TYPE((yyvsp[(1) - (3)].node)->nd_lit) == T_REGEXP) {
                            (yyval.node) = reg_named_capture_assign((yyvsp[(1) - (3)].node)->nd_lit, (yyval.node));
                        }
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("=~"), $3);
                    %*/
                    ;}
    break;

  case 226:

/* Line 1464 of yacc.c  */
#line 2269 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tNMATCH, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("!~"), $3);
                    %*/
                    ;}
    break;

  case 227:

/* Line 1464 of yacc.c  */
#line 2277 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op(cond((yyvsp[(2) - (2)].node)), '!');
                    /*%
                        $$ = dispatch2(unary, ID2SYM('!'), $2);
                    %*/
                    ;}
    break;

  case 228:

/* Line 1464 of yacc.c  */
#line 2285 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op((yyvsp[(2) - (2)].node), '~');
                    /*%
                        $$ = dispatch2(unary, ID2SYM('~'), $2);
                    %*/
                    ;}
    break;

  case 229:

/* Line 1464 of yacc.c  */
#line 2293 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tLSHFT, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("<<"), $3);
                    %*/
                    ;}
    break;

  case 230:

/* Line 1464 of yacc.c  */
#line 2301 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_bin_op((yyvsp[(1) - (3)].node), tRSHFT, (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern(">>"), $3);
                    %*/
                    ;}
    break;

  case 231:

/* Line 1464 of yacc.c  */
#line 2309 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = logop(NODE_AND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("&&"), $3);
                    %*/
                    ;}
    break;

  case 232:

/* Line 1464 of yacc.c  */
#line 2317 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = logop(NODE_OR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch3(binary, $1, ripper_intern("||"), $3);
                    %*/
                    ;}
    break;

  case 233:

/* Line 1464 of yacc.c  */
#line 2324 "parse.y"
    {in_defined = 1;;}
    break;

  case 234:

/* Line 1464 of yacc.c  */
#line 2325 "parse.y"
    {
                    /*%%%*/
                        in_defined = 0;
                        (yyval.node) = NEW_DEFINED((yyvsp[(4) - (4)].node));
                    /*%
                        in_defined = 0;
                        $$ = dispatch1(defined, $4);
                    %*/
                    ;}
    break;

  case 235:

/* Line 1464 of yacc.c  */
#line 2335 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (6)].node));
                        (yyval.node) = NEW_IF(cond((yyvsp[(1) - (6)].node)), (yyvsp[(3) - (6)].node), (yyvsp[(6) - (6)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (6)].node));
                    /*%
                        $$ = dispatch3(ifop, $1, $3, $6);
                    %*/
                    ;}
    break;

  case 236:

/* Line 1464 of yacc.c  */
#line 2345 "parse.y"
    {
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                    ;}
    break;

  case 237:

/* Line 1464 of yacc.c  */
#line 2351 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (1)].node));
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                        if (!(yyval.node)) (yyval.node) = NEW_NIL();
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 239:

/* Line 1464 of yacc.c  */
#line 2364 "parse.y"
    {
                        (yyval.node) = (yyvsp[(1) - (2)].node);
                    ;}
    break;

  case 240:

/* Line 1464 of yacc.c  */
#line 2368 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = arg_append((yyvsp[(1) - (4)].node), NEW_HASH((yyvsp[(3) - (4)].node)));
                    /*%
                        $$ = arg_add_assocs($1, $3);
                    %*/
                    ;}
    break;

  case 241:

/* Line 1464 of yacc.c  */
#line 2376 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST(NEW_HASH((yyvsp[(1) - (2)].node)));
                    /*%
                        $$ = arg_add_assocs(arg_new(), $1);
                    %*/
                    ;}
    break;

  case 242:

/* Line 1464 of yacc.c  */
#line 2386 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(arg_paren, escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 247:

/* Line 1464 of yacc.c  */
#line 2404 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (1)].node));
                        (yyval.node) = NEW_LIST((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = arg_add(arg_new(), $1);
                    %*/
                    ;}
    break;

  case 248:

/* Line 1464 of yacc.c  */
#line 2413 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = arg_blk_pass((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = arg_add_optblock($1, $2);
                    %*/
                    ;}
    break;

  case 249:

/* Line 1464 of yacc.c  */
#line 2421 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST(NEW_HASH((yyvsp[(1) - (2)].node)));
                        (yyval.node) = arg_blk_pass((yyval.node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = arg_add_assocs(arg_new(), $1);
                        $$ = arg_add_optblock($$, $2);
                    %*/
                    ;}
    break;

  case 250:

/* Line 1464 of yacc.c  */
#line 2431 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = arg_append((yyvsp[(1) - (4)].node), NEW_HASH((yyvsp[(3) - (4)].node)));
                        (yyval.node) = arg_blk_pass((yyval.node), (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = arg_add_optblock(arg_add_assocs($1, $3), $4);
                    %*/
                    ;}
    break;

  case 252:

/* Line 1464 of yacc.c  */
#line 2448 "parse.y"
    {
                        (yyval.val) = cmdarg_stack;
                        CMDARG_PUSH(1);
                    ;}
    break;

  case 253:

/* Line 1464 of yacc.c  */
#line 2453 "parse.y"
    {
                        /* CMDARG_POP() */
                        cmdarg_stack = (yyvsp[(1) - (2)].val);
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    ;}
    break;

  case 254:

/* Line 1464 of yacc.c  */
#line 2461 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_BLOCK_PASS((yyvsp[(2) - (2)].node));
                    /*%
                        $$ = $2;
                    %*/
                    ;}
    break;

  case 255:

/* Line 1464 of yacc.c  */
#line 2471 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    ;}
    break;

  case 256:

/* Line 1464 of yacc.c  */
#line 2475 "parse.y"
    {
                        (yyval.node) = 0;
                    ;}
    break;

  case 257:

/* Line 1464 of yacc.c  */
#line 2479 "parse.y"
    {
                        (yyval.node) = 0;
                    ;}
    break;

  case 258:

/* Line 1464 of yacc.c  */
#line 2485 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = arg_add(arg_new(), $1);
                    %*/
                    ;}
    break;

  case 259:

/* Line 1464 of yacc.c  */
#line 2493 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_SPLAT((yyvsp[(2) - (2)].node));
                    /*%
                        $$ = arg_add_star(arg_new(), $2);
                    %*/
                    ;}
    break;

  case 260:

/* Line 1464 of yacc.c  */
#line 2501 "parse.y"
    {
                    /*%%%*/
                        NODE *n1;
                        if ((n1 = splat_array((yyvsp[(1) - (3)].node))) != 0) {
                            (yyval.node) = list_append(n1, (yyvsp[(3) - (3)].node));
                        }
                        else {
                            (yyval.node) = arg_append((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                        }
                    /*%
                        $$ = arg_add($1, $3);
                    %*/
                    ;}
    break;

  case 261:

/* Line 1464 of yacc.c  */
#line 2515 "parse.y"
    {
                    /*%%%*/
                        NODE *n1;
                        if ((nd_type((yyvsp[(4) - (4)].node)) == NODE_ARRAY) && (n1 = splat_array((yyvsp[(1) - (4)].node))) != 0) {
                            (yyval.node) = list_concat(n1, (yyvsp[(4) - (4)].node));
                        }
                        else {
                            (yyval.node) = arg_concat((yyvsp[(1) - (4)].node), (yyvsp[(4) - (4)].node));
                        }
                    /*%
                        $$ = arg_add_star($1, $4);
                    %*/
                    ;}
    break;

  case 262:

/* Line 1464 of yacc.c  */
#line 2531 "parse.y"
    {
                    /*%%%*/
                        NODE *n1;
                        if ((n1 = splat_array((yyvsp[(1) - (3)].node))) != 0) {
                            (yyval.node) = list_append(n1, (yyvsp[(3) - (3)].node));
                        }
                        else {
                            (yyval.node) = arg_append((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                        }
                    /*%
                        $$ = mrhs_add(args2mrhs($1), $3);
                    %*/
                    ;}
    break;

  case 263:

/* Line 1464 of yacc.c  */
#line 2545 "parse.y"
    {
                    /*%%%*/
                        NODE *n1;
                        if (nd_type((yyvsp[(4) - (4)].node)) == NODE_ARRAY &&
                            (n1 = splat_array((yyvsp[(1) - (4)].node))) != 0) {
                            (yyval.node) = list_concat(n1, (yyvsp[(4) - (4)].node));
                        }
                        else {
                            (yyval.node) = arg_concat((yyvsp[(1) - (4)].node), (yyvsp[(4) - (4)].node));
                        }
                    /*%
                        $$ = mrhs_add_star(args2mrhs($1), $4);
                    %*/
                    ;}
    break;

  case 264:

/* Line 1464 of yacc.c  */
#line 2560 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_SPLAT((yyvsp[(2) - (2)].node));
                    /*%
                        $$ = mrhs_add_star(mrhs_new(), $2);
                    %*/
                    ;}
    break;

  case 273:

/* Line 1464 of yacc.c  */
#line 2578 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_FCALL((yyvsp[(1) - (1)].id), 0);
                    /*%
                        $$ = method_arg(dispatch1(fcall, $1), arg_new());
                    %*/
                    ;}
    break;

  case 274:

/* Line 1464 of yacc.c  */
#line 2586 "parse.y"
    {
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 275:

/* Line 1464 of yacc.c  */
#line 2594 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(3) - (4)].node) == NULL) {
                            (yyval.node) = NEW_NIL();
                        }
                        else {
                            if (nd_type((yyvsp[(3) - (4)].node)) == NODE_RESCUE ||
                                nd_type((yyvsp[(3) - (4)].node)) == NODE_ENSURE)
                                nd_set_line((yyvsp[(3) - (4)].node), (yyvsp[(2) - (4)].num));
                            (yyval.node) = NEW_BEGIN((yyvsp[(3) - (4)].node));
                        }
                        nd_set_line((yyval.node), (yyvsp[(2) - (4)].num));
                    /*%
                        $$ = dispatch1(begin, $3);
                    %*/
                    ;}
    break;

  case 276:

/* Line 1464 of yacc.c  */
#line 2610 "parse.y"
    {lex_state = EXPR_ENDARG;;}
    break;

  case 277:

/* Line 1464 of yacc.c  */
#line 2611 "parse.y"
    {
                        rb_warning0("(...) interpreted as grouped expression");
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (4)].node);
                    /*%
                        $$ = dispatch1(paren, $2);
                    %*/
                    ;}
    break;

  case 278:

/* Line 1464 of yacc.c  */
#line 2620 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(paren, $2);
                    %*/
                    ;}
    break;

  case 279:

/* Line 1464 of yacc.c  */
#line 2628 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_COLON2((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id));
                    /*%
                        $$ = dispatch2(const_path_ref, $1, $3);
                    %*/
                    ;}
    break;

  case 280:

/* Line 1464 of yacc.c  */
#line 2636 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_COLON3((yyvsp[(2) - (2)].id));
                    /*%
                        $$ = dispatch1(top_const_ref, $2);
                    %*/
                    ;}
    break;

  case 281:

/* Line 1464 of yacc.c  */
#line 2644 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(2) - (3)].node) == 0) {
                            (yyval.node) = NEW_ZARRAY(); /* zero length array*/
                        }
                        else {
                            (yyval.node) = (yyvsp[(2) - (3)].node);
                        }
                    /*%
                        $$ = dispatch1(array, escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 282:

/* Line 1464 of yacc.c  */
#line 2657 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_HASH((yyvsp[(2) - (3)].node));
                    /*%
                        $$ = dispatch1(hash, escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 283:

/* Line 1464 of yacc.c  */
#line 2665 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_RETURN(0);
                    /*%
                        $$ = dispatch0(return0);
                    %*/
                    ;}
    break;

  case 284:

/* Line 1464 of yacc.c  */
#line 2673 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_yield((yyvsp[(3) - (4)].node));
                    /*%
                        $$ = dispatch1(yield, dispatch1(paren, $3));
                    %*/
                    ;}
    break;

  case 285:

/* Line 1464 of yacc.c  */
#line 2681 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_YIELD(0, Qfalse);
                    /*%
                        $$ = dispatch1(yield, dispatch1(paren, arg_new()));
                    %*/
                    ;}
    break;

  case 286:

/* Line 1464 of yacc.c  */
#line 2689 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_YIELD(0, Qfalse);
                    /*%
                        $$ = dispatch0(yield0);
                    %*/
                    ;}
    break;

  case 287:

/* Line 1464 of yacc.c  */
#line 2696 "parse.y"
    {in_defined = 1;;}
    break;

  case 288:

/* Line 1464 of yacc.c  */
#line 2697 "parse.y"
    {
                    /*%%%*/
                        in_defined = 0;
                        (yyval.node) = NEW_DEFINED((yyvsp[(5) - (6)].node));
                    /*%
                        in_defined = 0;
                        $$ = dispatch1(defined, $5);
                    %*/
                    ;}
    break;

  case 289:

/* Line 1464 of yacc.c  */
#line 2707 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op(cond((yyvsp[(3) - (4)].node)), '!');
                    /*%
                        $$ = dispatch2(unary, ripper_intern("not"), $3);
                    %*/
                    ;}
    break;

  case 290:

/* Line 1464 of yacc.c  */
#line 2715 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = call_uni_op(cond(NEW_NIL()), '!');
                    /*%
                        $$ = dispatch2(unary, ripper_intern("not"), Qnil);
                    %*/
                    ;}
    break;

  case 291:

/* Line 1464 of yacc.c  */
#line 2723 "parse.y"
    {
                    /*%%%*/
                        (yyvsp[(2) - (2)].node)->nd_iter = NEW_FCALL((yyvsp[(1) - (2)].id), 0);
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                        fixpos((yyvsp[(2) - (2)].node)->nd_iter, (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = method_arg(dispatch1(fcall, $1), arg_new());
                        $$ = method_add_block($$, $2);
                    %*/
                    ;}
    break;

  case 293:

/* Line 1464 of yacc.c  */
#line 2735 "parse.y"
    {
                    /*%%%*/
                        block_dup_check((yyvsp[(1) - (2)].node)->nd_args, (yyvsp[(2) - (2)].node));
                        (yyvsp[(2) - (2)].node)->nd_iter = (yyvsp[(1) - (2)].node);
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                        fixpos((yyval.node), (yyvsp[(1) - (2)].node));
                    /*%
                        $$ = method_add_block($1, $2);
                    %*/
                    ;}
    break;

  case 294:

/* Line 1464 of yacc.c  */
#line 2746 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    ;}
    break;

  case 295:

/* Line 1464 of yacc.c  */
#line 2753 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_IF(cond((yyvsp[(2) - (6)].node)), (yyvsp[(4) - (6)].node), (yyvsp[(5) - (6)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (6)].node));
                    /*%
                        $$ = dispatch3(if, $2, $4, escape_Qundef($5));
                    %*/
                    ;}
    break;

  case 296:

/* Line 1464 of yacc.c  */
#line 2765 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_UNLESS(cond((yyvsp[(2) - (6)].node)), (yyvsp[(4) - (6)].node), (yyvsp[(5) - (6)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (6)].node));
                    /*%
                        $$ = dispatch3(unless, $2, $4, escape_Qundef($5));
                    %*/
                    ;}
    break;

  case 297:

/* Line 1464 of yacc.c  */
#line 2773 "parse.y"
    {COND_PUSH(1);;}
    break;

  case 298:

/* Line 1464 of yacc.c  */
#line 2773 "parse.y"
    {COND_POP();;}
    break;

  case 299:

/* Line 1464 of yacc.c  */
#line 2776 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_WHILE(cond((yyvsp[(3) - (7)].node)), (yyvsp[(6) - (7)].node), 1);
                        fixpos((yyval.node), (yyvsp[(3) - (7)].node));
                    /*%
                        $$ = dispatch2(while, $3, $6);
                    %*/
                    ;}
    break;

  case 300:

/* Line 1464 of yacc.c  */
#line 2784 "parse.y"
    {COND_PUSH(1);;}
    break;

  case 301:

/* Line 1464 of yacc.c  */
#line 2784 "parse.y"
    {COND_POP();;}
    break;

  case 302:

/* Line 1464 of yacc.c  */
#line 2787 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_UNTIL(cond((yyvsp[(3) - (7)].node)), (yyvsp[(6) - (7)].node), 1);
                        fixpos((yyval.node), (yyvsp[(3) - (7)].node));
                    /*%
                        $$ = dispatch2(until, $3, $6);
                    %*/
                    ;}
    break;

  case 303:

/* Line 1464 of yacc.c  */
#line 2798 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CASE((yyvsp[(2) - (5)].node), (yyvsp[(4) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (5)].node));
                    /*%
                        $$ = dispatch2(case, $2, $4);
                    %*/
                    ;}
    break;

  case 304:

/* Line 1464 of yacc.c  */
#line 2807 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CASE(0, (yyvsp[(3) - (4)].node));
                    /*%
                        $$ = dispatch2(case, Qnil, $3);
                    %*/
                    ;}
    break;

  case 305:

/* Line 1464 of yacc.c  */
#line 2815 "parse.y"
    {COND_PUSH(1);;}
    break;

  case 306:

/* Line 1464 of yacc.c  */
#line 2817 "parse.y"
    {COND_POP();;}
    break;

  case 307:

/* Line 1464 of yacc.c  */
#line 2820 "parse.y"
    {
                    /*%%%*/
                        /*
                         *  for a, b, c in e
                         *  #=>
                         *  e.each{|*x| a, b, c = x
                         *
                         *  for a in e
                         *  #=>
                         *  e.each{|x| a, = x}
                         */
                        ID id = internal_id();
                        ID *tbl = ALLOC_N(ID, 2);
                        NODE *m = NEW_ARGS_AUX(0, 0);
                        NODE *args, *scope;

                        if (nd_type((yyvsp[(2) - (9)].node)) == NODE_MASGN) {
                            /* if args.length == 1 && args[0].kind_of?(Array)
                             *   args = args[0]
                             * end
                             */
                            NODE *one = NEW_LIST(NEW_LIT(INT2FIX(1)));
                            NODE *zero = NEW_LIST(NEW_LIT(INT2FIX(0)));
                            m->nd_next = block_append(
                                NEW_IF(
                                    NEW_NODE(NODE_AND,
                                             NEW_CALL(NEW_CALL(NEW_DVAR(id), rb_intern("length"), 0),
                                                      rb_intern("=="), one),
                                             NEW_CALL(NEW_CALL(NEW_DVAR(id), rb_intern("[]"), zero),
                                                      rb_intern("kind_of?"), NEW_LIST(NEW_LIT(rb_cArray))),
                                             0),
                                    NEW_DASGN_CURR(id,
                                                   NEW_CALL(NEW_DVAR(id), rb_intern("[]"), zero)),
                                    0),
                                node_assign((yyvsp[(2) - (9)].node), NEW_DVAR(id)));

                            args = new_args(m, 0, id, 0, 0);
                        }
                        else {
                            if (nd_type((yyvsp[(2) - (9)].node)) == NODE_LASGN ||
                                nd_type((yyvsp[(2) - (9)].node)) == NODE_DASGN ||
                                nd_type((yyvsp[(2) - (9)].node)) == NODE_DASGN_CURR) {
                                (yyvsp[(2) - (9)].node)->nd_value = NEW_DVAR(id);
                                m->nd_plen = 1;
                                m->nd_next = (yyvsp[(2) - (9)].node);
                                args = new_args(m, 0, 0, 0, 0);
                            }
                            else {
                                m->nd_next = node_assign(NEW_MASGN(NEW_LIST((yyvsp[(2) - (9)].node)), 0), NEW_DVAR(id));
                                args = new_args(m, 0, id, 0, 0);
                            }
                        }
                        scope = NEW_NODE(NODE_SCOPE, tbl, (yyvsp[(8) - (9)].node), args);
                        tbl[0] = 1; tbl[1] = id;
                        (yyval.node) = NEW_FOR(0, (yyvsp[(5) - (9)].node), scope);
                        fixpos((yyval.node), (yyvsp[(2) - (9)].node));
                    /*%
                        $$ = dispatch3(for, $2, $5, $8);
                    %*/
                    ;}
    break;

  case 308:

/* Line 1464 of yacc.c  */
#line 2881 "parse.y"
    {
                        if (in_def || in_single)
                            yyerror("class definition in method body");
                        local_push(0);
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 309:

/* Line 1464 of yacc.c  */
#line 2892 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CLASS((yyvsp[(2) - (6)].node), (yyvsp[(5) - (6)].node), (yyvsp[(3) - (6)].node));
                        nd_set_line((yyval.node), (yyvsp[(4) - (6)].num));
                    /*%
                        $$ = dispatch3(class, $2, $3, $5);
                    %*/
                        local_pop();
                    ;}
    break;

  case 310:

/* Line 1464 of yacc.c  */
#line 2902 "parse.y"
    {
                        (yyval.num) = in_def;
                        in_def = 0;
                    ;}
    break;

  case 311:

/* Line 1464 of yacc.c  */
#line 2907 "parse.y"
    {
                        (yyval.num) = in_single;
                        in_single = 0;
                        local_push(0);
                    ;}
    break;

  case 312:

/* Line 1464 of yacc.c  */
#line 2914 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_SCLASS((yyvsp[(3) - (8)].node), (yyvsp[(7) - (8)].node));
                        fixpos((yyval.node), (yyvsp[(3) - (8)].node));
                    /*%
                        $$ = dispatch2(sclass, $3, $7);
                    %*/
                        local_pop();
                        in_def = (yyvsp[(4) - (8)].num);
                        in_single = (yyvsp[(6) - (8)].num);
                    ;}
    break;

  case 313:

/* Line 1464 of yacc.c  */
#line 2926 "parse.y"
    {
                        if (in_def || in_single)
                            yyerror("module definition in method body");
                        local_push(0);
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 314:

/* Line 1464 of yacc.c  */
#line 2937 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MODULE((yyvsp[(2) - (5)].node), (yyvsp[(4) - (5)].node));
                        nd_set_line((yyval.node), (yyvsp[(3) - (5)].num));
                    /*%
                        $$ = dispatch2(module, $2, $4);
                    %*/
                        local_pop();
                    ;}
    break;

  case 315:

/* Line 1464 of yacc.c  */
#line 2947 "parse.y"
    {
                        (yyval.id) = cur_mid;
                        cur_mid = (yyvsp[(2) - (2)].id);
                        in_def++;
                        local_push(0);
                    ;}
    break;

  case 316:

/* Line 1464 of yacc.c  */
#line 2956 "parse.y"
    {
                    /*%%%*/
                        NODE *body = remove_begin((yyvsp[(5) - (6)].node));
                        reduce_nodes(&body);
                        (yyval.node) = NEW_DEFN((yyvsp[(2) - (6)].id), (yyvsp[(4) - (6)].node), body, NOEX_PRIVATE);
                        nd_set_line((yyval.node), (yyvsp[(1) - (6)].num));
                    /*%
                        $$ = dispatch3(def, $2, $4, $5);
                    %*/
                        local_pop();
                        in_def--;
                        cur_mid = (yyvsp[(3) - (6)].id);
                    ;}
    break;

  case 317:

/* Line 1464 of yacc.c  */
#line 2969 "parse.y"
    {lex_state = EXPR_FNAME;;}
    break;

  case 318:

/* Line 1464 of yacc.c  */
#line 2970 "parse.y"
    {
                        in_single++;
                        lex_state = EXPR_ENDFN; /* force for args */
                        local_push(0);
                    ;}
    break;

  case 319:

/* Line 1464 of yacc.c  */
#line 2978 "parse.y"
    {
                    /*%%%*/
                        NODE *body = remove_begin((yyvsp[(8) - (9)].node));
                        reduce_nodes(&body);
                        (yyval.node) = NEW_DEFS((yyvsp[(2) - (9)].node), (yyvsp[(5) - (9)].id), (yyvsp[(7) - (9)].node), body);
                        nd_set_line((yyval.node), (yyvsp[(1) - (9)].num));
                    /*%
                        $$ = dispatch5(defs, $2, $3, $5, $7, $8);
                    %*/
                        local_pop();
                        in_single--;
                    ;}
    break;

  case 320:

/* Line 1464 of yacc.c  */
#line 2991 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_BREAK(0);
                    /*%
                        $$ = dispatch1(break, arg_new());
                    %*/
                    ;}
    break;

  case 321:

/* Line 1464 of yacc.c  */
#line 2999 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_NEXT(0);
                    /*%
                        $$ = dispatch1(next, arg_new());
                    %*/
                    ;}
    break;

  case 322:

/* Line 1464 of yacc.c  */
#line 3007 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_REDO();
                    /*%
                        $$ = dispatch0(redo);
                    %*/
                    ;}
    break;

  case 323:

/* Line 1464 of yacc.c  */
#line 3015 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_RETRY();
                    /*%
                        $$ = dispatch0(retry);
                    %*/
                    ;}
    break;

  case 324:

/* Line 1464 of yacc.c  */
#line 3025 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (1)].node));
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                        if (!(yyval.node)) (yyval.node) = NEW_NIL();
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 325:

/* Line 1464 of yacc.c  */
#line 3037 "parse.y"
    {
                        token_info_push("begin");
                    ;}
    break;

  case 326:

/* Line 1464 of yacc.c  */
#line 3043 "parse.y"
    {
                        token_info_push("if");
                    ;}
    break;

  case 327:

/* Line 1464 of yacc.c  */
#line 3049 "parse.y"
    {
                        token_info_push("unless");
                    ;}
    break;

  case 328:

/* Line 1464 of yacc.c  */
#line 3055 "parse.y"
    {
                        token_info_push("while");
                    ;}
    break;

  case 329:

/* Line 1464 of yacc.c  */
#line 3061 "parse.y"
    {
                        token_info_push("until");
                    ;}
    break;

  case 330:

/* Line 1464 of yacc.c  */
#line 3067 "parse.y"
    {
                        token_info_push("case");
                    ;}
    break;

  case 331:

/* Line 1464 of yacc.c  */
#line 3073 "parse.y"
    {
                        token_info_push("for");
                    ;}
    break;

  case 332:

/* Line 1464 of yacc.c  */
#line 3079 "parse.y"
    {
                        token_info_push("class");
                    ;}
    break;

  case 333:

/* Line 1464 of yacc.c  */
#line 3085 "parse.y"
    {
                        token_info_push("module");
                    ;}
    break;

  case 334:

/* Line 1464 of yacc.c  */
#line 3091 "parse.y"
    {
                        token_info_push("def");
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 335:

/* Line 1464 of yacc.c  */
#line 3101 "parse.y"
    {
                        token_info_pop("end");
                    ;}
    break;

  case 342:

/* Line 1464 of yacc.c  */
#line 3131 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_IF(cond((yyvsp[(2) - (5)].node)), (yyvsp[(4) - (5)].node), (yyvsp[(5) - (5)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (5)].node));
                    /*%
                        $$ = dispatch3(elsif, $2, $4, escape_Qundef($5));
                    %*/
                    ;}
    break;

  case 344:

/* Line 1464 of yacc.c  */
#line 3143 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    /*%
                        $$ = dispatch1(else, $2);
                    %*/
                    ;}
    break;

  case 347:

/* Line 1464 of yacc.c  */
#line 3157 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(1) - (1)].id), 0);
                    /*%%%*/
                    /*%
                        $$ = dispatch1(mlhs_paren, $$);
                    %*/
                    ;}
    break;

  case 348:

/* Line 1464 of yacc.c  */
#line 3165 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(mlhs_paren, $2);
                    %*/
                    ;}
    break;

  case 349:

/* Line 1464 of yacc.c  */
#line 3175 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = mlhs_add(mlhs_new(), $1);
                    %*/
                    ;}
    break;

  case 350:

/* Line 1464 of yacc.c  */
#line 3183 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = mlhs_add($1, $3);
                    %*/
                    ;}
    break;

  case 351:

/* Line 1464 of yacc.c  */
#line 3193 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (1)].node), 0);
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 352:

/* Line 1464 of yacc.c  */
#line 3201 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(4) - (4)].id), 0);
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (4)].node), (yyval.node));
                    /*%
                        $$ = mlhs_add_star($1, $$);
                    %*/
                    ;}
    break;

  case 353:

/* Line 1464 of yacc.c  */
#line 3210 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(4) - (6)].id), 0);
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (6)].node), NEW_POSTARG((yyval.node), (yyvsp[(6) - (6)].node)));
                    /*%
                        $$ = mlhs_add_star($1, $$);
                    %*/
                    ;}
    break;

  case 354:

/* Line 1464 of yacc.c  */
#line 3219 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (3)].node), -1);
                    /*%
                        $$ = mlhs_add_star($1, Qnil);
                    %*/
                    ;}
    break;

  case 355:

/* Line 1464 of yacc.c  */
#line 3227 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN((yyvsp[(1) - (5)].node), NEW_POSTARG(-1, (yyvsp[(5) - (5)].node)));
                    /*%
                        $$ = mlhs_add_star($1, $5);
                    %*/
                    ;}
    break;

  case 356:

/* Line 1464 of yacc.c  */
#line 3235 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(2) - (2)].id), 0);
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, (yyval.node));
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), $$);
                    %*/
                    ;}
    break;

  case 357:

/* Line 1464 of yacc.c  */
#line 3244 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(2) - (4)].id), 0);
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, NEW_POSTARG((yyval.node), (yyvsp[(4) - (4)].node)));
                    /*%
                      #if 0
                      TODO: Check me
                      #endif
                        $$ = mlhs_add_star($$, $4);
                    %*/
                    ;}
    break;

  case 358:

/* Line 1464 of yacc.c  */
#line 3256 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, -1);
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), Qnil);
                    %*/
                    ;}
    break;

  case 359:

/* Line 1464 of yacc.c  */
#line 3264 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_MASGN(0, NEW_POSTARG(-1, (yyvsp[(3) - (3)].node)));
                    /*%
                        $$ = mlhs_add_star(mlhs_new(), Qnil);
                    %*/
                    ;}
    break;

  case 360:

/* Line 1464 of yacc.c  */
#line 3274 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (6)].node), (yyvsp[(3) - (6)].node), (yyvsp[(5) - (6)].id), 0, (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new($1, $3, $5, Qnil, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 361:

/* Line 1464 of yacc.c  */
#line 3282 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (8)].node), (yyvsp[(3) - (8)].node), (yyvsp[(5) - (8)].id), (yyvsp[(7) - (8)].node), (yyvsp[(8) - (8)].id));
                    /*%
                        $$ = params_new($1, $3, $5, $7, escape_Qundef($8));
                    %*/
                    ;}
    break;

  case 362:

/* Line 1464 of yacc.c  */
#line 3290 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node), 0, 0, (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new($1, $3, Qnil, Qnil, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 363:

/* Line 1464 of yacc.c  */
#line 3298 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (6)].node), (yyvsp[(3) - (6)].node), 0, (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new($1, $3, Qnil, $5, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 364:

/* Line 1464 of yacc.c  */
#line 3306 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (4)].node), 0, (yyvsp[(3) - (4)].id), 0, (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new($1, Qnil, $3, Qnil, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 365:

/* Line 1464 of yacc.c  */
#line 3314 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (2)].node), 0, 1, 0, 0);
                    /*%
                        $$ = params_new($1, Qnil, Qnil, Qnil, Qnil);
                        dispatch1(excessed_comma, $$);
                    %*/
                    ;}
    break;

  case 366:

/* Line 1464 of yacc.c  */
#line 3323 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (6)].node), 0, (yyvsp[(3) - (6)].id), (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new($1, Qnil, $3, $5, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 367:

/* Line 1464 of yacc.c  */
#line 3331 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (2)].node), 0, 0, 0, (yyvsp[(2) - (2)].id));
                    /*%
                        $$ = params_new($1, Qnil,Qnil, Qnil, escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 368:

/* Line 1464 of yacc.c  */
#line 3339 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), 0, (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new(Qnil, $1, $3, Qnil, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 369:

/* Line 1464 of yacc.c  */
#line 3347 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (6)].node), (yyvsp[(3) - (6)].id), (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new(Qnil, $1, $3, $5, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 370:

/* Line 1464 of yacc.c  */
#line 3355 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (2)].node), 0, 0, (yyvsp[(2) - (2)].id));
                    /*%
                        $$ = params_new(Qnil, $1, Qnil, Qnil,escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 371:

/* Line 1464 of yacc.c  */
#line 3363 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (4)].node), 0, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new(Qnil, $1, Qnil, $3, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 372:

/* Line 1464 of yacc.c  */
#line 3371 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, (yyvsp[(1) - (2)].id), 0, (yyvsp[(2) - (2)].id));
                    /*%
                        $$ = params_new(Qnil, Qnil, $1, Qnil, escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 373:

/* Line 1464 of yacc.c  */
#line 3379 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, (yyvsp[(1) - (4)].id), (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new(Qnil, Qnil, $1, $3, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 374:

/* Line 1464 of yacc.c  */
#line 3387 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, 0, 0, (yyvsp[(1) - (1)].id));
                    /*%
                        $$ = params_new(Qnil, Qnil, Qnil, Qnil, $1);
                    %*/
                    ;}
    break;

  case 376:

/* Line 1464 of yacc.c  */
#line 3398 "parse.y"
    {
                        command_start = TRUE;
                    ;}
    break;

  case 377:

/* Line 1464 of yacc.c  */
#line 3404 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = blockvar_new(params_new(Qnil,Qnil,Qnil,Qnil,Qnil),
                                          escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 378:

/* Line 1464 of yacc.c  */
#line 3413 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = blockvar_new(params_new(Qnil,Qnil,Qnil,Qnil,Qnil),
                                          Qnil);
                    %*/
                    ;}
    break;

  case 379:

/* Line 1464 of yacc.c  */
#line 3422 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (4)].node);
                    /*%
                        $$ = blockvar_new(escape_Qundef($2), escape_Qundef($3));
                    %*/
                    ;}
    break;

  case 381:

/* Line 1464 of yacc.c  */
#line 3434 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = $2;
                    %*/
                    ;}
    break;

  case 384:

/* Line 1464 of yacc.c  */
#line 3460 "parse.y"
    {
                        new_bv(get_id((yyvsp[(1) - (1)].id)));
                    /*%%%*/
                    /*%
                        $$ = get_value($1);
                    %*/
                    ;}
    break;

  case 385:

/* Line 1464 of yacc.c  */
#line 3468 "parse.y"
    {
                        (yyval.node) = 0;
                    ;}
    break;

  case 386:

/* Line 1464 of yacc.c  */
#line 3473 "parse.y"
    {
                        (yyval.vars) = dyna_push();
                    ;}
    break;

  case 387:

/* Line 1464 of yacc.c  */
#line 3476 "parse.y"
    {
                        (yyval.num) = lpar_beg;
                        lpar_beg = ++paren_nest;
                    ;}
    break;

  case 388:

/* Line 1464 of yacc.c  */
#line 3482 "parse.y"
    {
                        lpar_beg = (yyvsp[(2) - (4)].num);
                    /*%%%*/
                        (yyval.node) = (yyvsp[(3) - (4)].node);
                        (yyval.node)->nd_body = NEW_SCOPE((yyvsp[(3) - (4)].node)->nd_head, (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = dispatch2(lambda, $3, $4);
                    %*/
                        dyna_pop((yyvsp[(1) - (4)].vars));
                    ;}
    break;

  case 389:

/* Line 1464 of yacc.c  */
#line 3495 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LAMBDA((yyvsp[(2) - (4)].node));
                    /*%
                        $$ = dispatch1(paren, $2);
                    %*/
                    ;}
    break;

  case 390:

/* Line 1464 of yacc.c  */
#line 3503 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LAMBDA((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 391:

/* Line 1464 of yacc.c  */
#line 3513 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    ;}
    break;

  case 392:

/* Line 1464 of yacc.c  */
#line 3517 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    ;}
    break;

  case 393:

/* Line 1464 of yacc.c  */
#line 3523 "parse.y"
    {
                        (yyvsp[(1) - (1)].vars) = dyna_push();
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*% %*/
                    ;}
    break;

  case 394:

/* Line 1464 of yacc.c  */
#line 3532 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ITER((yyvsp[(3) - (5)].node),(yyvsp[(4) - (5)].node));
                        nd_set_line((yyval.node), (yyvsp[(2) - (5)].num));
                    /*%
                        $$ = dispatch2(do_block, escape_Qundef($3), $4);
                    %*/
                        dyna_pop((yyvsp[(1) - (5)].vars));
                    ;}
    break;

  case 395:

/* Line 1464 of yacc.c  */
#line 3544 "parse.y"
    {
                    /*%%%*/
                        if (nd_type((yyvsp[(1) - (2)].node)) == NODE_YIELD) {
                            compile_error(PARSER_ARG "block given to yield");
                        }
                        else {
                            block_dup_check((yyvsp[(1) - (2)].node)->nd_args, (yyvsp[(2) - (2)].node));
                        }
                        (yyvsp[(2) - (2)].node)->nd_iter = (yyvsp[(1) - (2)].node);
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                        fixpos((yyval.node), (yyvsp[(1) - (2)].node));
                    /*%
                        $$ = method_add_block($1, $2);
                    %*/
                    ;}
    break;

  case 396:

/* Line 1464 of yacc.c  */
#line 3560 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_id2sym('.'), $3);
                        $$ = method_optarg($$, $4);
                    %*/
                    ;}
    break;

  case 397:

/* Line 1464 of yacc.c  */
#line 3569 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_intern("::"), $3);
                        $$ = method_optarg($$, $4);
                    %*/
                    ;}
    break;

  case 398:

/* Line 1464 of yacc.c  */
#line 3580 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_FCALL((yyvsp[(1) - (2)].id), (yyvsp[(2) - (2)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = method_arg(dispatch1(fcall, $1), $2);
                    %*/
                    ;}
    break;

  case 399:

/* Line 1464 of yacc.c  */
#line 3589 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (4)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_id2sym('.'), $3);
                        $$ = method_optarg($$, $4);
                    %*/
                    ;}
    break;

  case 400:

/* Line 1464 of yacc.c  */
#line 3599 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), (yyvsp[(4) - (4)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (4)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_id2sym('.'), $3);
                        $$ = method_optarg($$, $4);
                    %*/
                    ;}
    break;

  case 401:

/* Line 1464 of yacc.c  */
#line 3609 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].id), 0);
                    /*%
                        $$ = dispatch3(call, $1, ripper_intern("::"), $3);
                    %*/
                    ;}
    break;

  case 402:

/* Line 1464 of yacc.c  */
#line 3617 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (3)].node), rb_intern("call"), (yyvsp[(3) - (3)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (3)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_id2sym('.'),
                                       ripper_intern("call"));
                        $$ = method_optarg($$, $3);
                    %*/
                    ;}
    break;

  case 403:

/* Line 1464 of yacc.c  */
#line 3628 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CALL((yyvsp[(1) - (3)].node), rb_intern("call"), (yyvsp[(3) - (3)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (3)].node));
                    /*%
                        $$ = dispatch3(call, $1, ripper_intern("::"),
                                       ripper_intern("call"));
                        $$ = method_optarg($$, $3);
                    %*/
                    ;}
    break;

  case 404:

/* Line 1464 of yacc.c  */
#line 3639 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_SUPER((yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch1(super, $2);
                    %*/
                    ;}
    break;

  case 405:

/* Line 1464 of yacc.c  */
#line 3647 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ZSUPER();
                    /*%
                        $$ = dispatch0(zsuper);
                    %*/
                    ;}
    break;

  case 406:

/* Line 1464 of yacc.c  */
#line 3655 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(1) - (4)].node) && nd_type((yyvsp[(1) - (4)].node)) == NODE_SELF)
                            (yyval.node) = NEW_FCALL(tAREF, (yyvsp[(3) - (4)].node));
                        else
                            (yyval.node) = NEW_CALL((yyvsp[(1) - (4)].node), tAREF, (yyvsp[(3) - (4)].node));
                        fixpos((yyval.node), (yyvsp[(1) - (4)].node));
                    /*%
                        $$ = dispatch2(aref, $1, escape_Qundef($3));
                    %*/
                    ;}
    break;

  case 407:

/* Line 1464 of yacc.c  */
#line 3669 "parse.y"
    {
                        (yyvsp[(1) - (1)].vars) = dyna_push();
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 408:

/* Line 1464 of yacc.c  */
#line 3678 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ITER((yyvsp[(3) - (5)].node),(yyvsp[(4) - (5)].node));
                        nd_set_line((yyval.node), (yyvsp[(2) - (5)].num));
                    /*%
                        $$ = dispatch2(brace_block, escape_Qundef($3), $4);
                    %*/
                        dyna_pop((yyvsp[(1) - (5)].vars));
                    ;}
    break;

  case 409:

/* Line 1464 of yacc.c  */
#line 3688 "parse.y"
    {
                        (yyvsp[(1) - (1)].vars) = dyna_push();
                    /*%%%*/
                        (yyval.num) = ruby_sourceline;
                    /*%
                    %*/
                    ;}
    break;

  case 410:

/* Line 1464 of yacc.c  */
#line 3697 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ITER((yyvsp[(3) - (5)].node),(yyvsp[(4) - (5)].node));
                        nd_set_line((yyval.node), (yyvsp[(2) - (5)].num));
                    /*%
                        $$ = dispatch2(do_block, escape_Qundef($3), $4);
                    %*/
                        dyna_pop((yyvsp[(1) - (5)].vars));
                    ;}
    break;

  case 411:

/* Line 1464 of yacc.c  */
#line 3711 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_WHEN((yyvsp[(2) - (5)].node), (yyvsp[(4) - (5)].node), (yyvsp[(5) - (5)].node));
                    /*%
                        $$ = dispatch3(when, $2, $4, escape_Qundef($5));
                    %*/
                    ;}
    break;

  case 414:

/* Line 1464 of yacc.c  */
#line 3727 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(3) - (6)].node)) {
                            (yyvsp[(3) - (6)].node) = node_assign((yyvsp[(3) - (6)].node), NEW_ERRINFO());
                            (yyvsp[(5) - (6)].node) = block_append((yyvsp[(3) - (6)].node), (yyvsp[(5) - (6)].node));
                        }
                        (yyval.node) = NEW_RESBODY((yyvsp[(2) - (6)].node), (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].node));
                        fixpos((yyval.node), (yyvsp[(2) - (6)].node)?(yyvsp[(2) - (6)].node):(yyvsp[(5) - (6)].node));
                    /*%
                        $$ = dispatch4(rescue,
                                       escape_Qundef($2),
                                       escape_Qundef($3),
                                       escape_Qundef($5),
                                       escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 416:

/* Line 1464 of yacc.c  */
#line 3747 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIST((yyvsp[(1) - (1)].node));
                    /*%
                        $$ = rb_ary_new3(1, $1);
                    %*/
                    ;}
    break;

  case 417:

/* Line 1464 of yacc.c  */
#line 3755 "parse.y"
    {
                    /*%%%*/
                        if (!((yyval.node) = splat_array((yyvsp[(1) - (1)].node)))) (yyval.node) = (yyvsp[(1) - (1)].node);
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 419:

/* Line 1464 of yacc.c  */
#line 3766 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    ;}
    break;

  case 421:

/* Line 1464 of yacc.c  */
#line 3773 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (2)].node);
                    /*%
                        $$ = dispatch1(ensure, $2);
                    %*/
                    ;}
    break;

  case 424:

/* Line 1464 of yacc.c  */
#line 3785 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_LIT(ID2SYM((yyvsp[(1) - (1)].id)));
                    /*%
                        $$ = dispatch1(symbol_literal, $1);
                    %*/
                    ;}
    break;

  case 426:

/* Line 1464 of yacc.c  */
#line 3796 "parse.y"
    {
                    /*%%%*/
                        NODE *node = (yyvsp[(1) - (1)].node);
                        if (!node) {
                            node = NEW_STR(STR_NEW0());
                        }
                        else {
                            node = evstr2dstr(node);
                        }
                        (yyval.node) = node;
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 429:

/* Line 1464 of yacc.c  */
#line 3815 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = literal_concat((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(string_concat, $1, $2);
                    %*/
                    ;}
    break;

  case 430:

/* Line 1464 of yacc.c  */
#line 3825 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(string_literal, $2);
                    %*/
                    ;}
    break;

  case 431:

/* Line 1464 of yacc.c  */
#line 3835 "parse.y"
    {
                    /*%%%*/
                        NODE *node = (yyvsp[(2) - (3)].node);
                        if (!node) {
                            node = NEW_XSTR(STR_NEW0());
                        }
                        else {
                            switch (nd_type(node)) {
                              case NODE_STR:
                                nd_set_type(node, NODE_XSTR);
                                break;
                              case NODE_DSTR:
                                nd_set_type(node, NODE_DXSTR);
                                break;
                              default:
                                node = NEW_NODE(NODE_DXSTR, Qnil, 1, NEW_LIST(node));
                                break;
                            }
                        }
                        (yyval.node) = node;
                    /*%
                        $$ = dispatch1(xstring_literal, $2);
                    %*/
                    ;}
    break;

  case 432:

/* Line 1464 of yacc.c  */
#line 3862 "parse.y"
    {
                    /*%%%*/
                        int options = (yyvsp[(3) - (3)].num);
                        NODE *node = (yyvsp[(2) - (3)].node);
                        NODE *list, *prev;
                        if (!node) {
                            node = NEW_LIT(reg_compile(STR_NEW0(), options));
                        }
                        else switch (nd_type(node)) {
                          case NODE_STR:
                            {
                                VALUE src = node->nd_lit;
                                nd_set_type(node, NODE_LIT);
                                node->nd_lit = reg_compile(src, options);
                            }
                            break;
                          default:
                            node = NEW_NODE(NODE_DSTR, STR_NEW0(), 1, NEW_LIST(node));
                          case NODE_DSTR:
                            if (options & RE_OPTION_ONCE) {
                                nd_set_type(node, NODE_DREGX_ONCE);
                            }
                            else {
                                nd_set_type(node, NODE_DREGX);
                            }
                            node->nd_cflag = options & RE_OPTION_MASK;
                            if (!NIL_P(node->nd_lit)) reg_fragment_check(node->nd_lit, options);
                            for (list = (prev = node)->nd_next; list; list = list->nd_next) {
                                if (nd_type(list->nd_head) == NODE_STR) {
                                    VALUE tail = list->nd_head->nd_lit;
                                    if (reg_fragment_check(tail, options) && prev && !NIL_P(prev->nd_lit)) {
                                        VALUE lit = prev == node ? prev->nd_lit : prev->nd_head->nd_lit;
                                        if (!literal_concat0(parser, lit, tail)) {
                                            node = 0;
                                            break;
                                        }
                                        rb_str_resize(tail, 0);
                                        prev->nd_next = list->nd_next;
                                        rb_gc_force_recycle((VALUE)list->nd_head);
                                        rb_gc_force_recycle((VALUE)list);
                                        list = prev;
                                    }
                                    else {
                                        prev = list;
                                    }
                                }
                                else {
                                    prev = 0;
                                }
                            }
                            if (!node->nd_next) {
                                VALUE src = node->nd_lit;
                                nd_set_type(node, NODE_LIT);
                                node->nd_lit = reg_compile(src, options);
                            }
                            break;
                        }
                        (yyval.node) = node;
                    /*%
                        $$ = dispatch2(regexp_literal, $2, $3);
                    %*/
                    ;}
    break;

  case 433:

/* Line 1464 of yacc.c  */
#line 3927 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ZARRAY();
                    /*%
                        $$ = dispatch0(words_new);
                    %*/
                    ;}
    break;

  case 434:

/* Line 1464 of yacc.c  */
#line 3935 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    ;}
    break;

  case 435:

/* Line 1464 of yacc.c  */
#line 3941 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = dispatch0(words_new);
                    %*/
                    ;}
    break;

  case 436:

/* Line 1464 of yacc.c  */
#line 3949 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append((yyvsp[(1) - (3)].node), evstr2dstr((yyvsp[(2) - (3)].node)));
                    /*%
                        $$ = dispatch2(words_add, $1, $2);
                    %*/
                    ;}
    break;

  case 438:

/* Line 1464 of yacc.c  */
#line 3967 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = literal_concat((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(word_add, $1, $2);
                    %*/
                    ;}
    break;

  case 439:

/* Line 1464 of yacc.c  */
#line 3977 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_ZARRAY();
                    /*%
                        $$ = dispatch0(qwords_new);
                    %*/
                    ;}
    break;

  case 440:

/* Line 1464 of yacc.c  */
#line 3985 "parse.y"
    {
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    ;}
    break;

  case 441:

/* Line 1464 of yacc.c  */
#line 3991 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = dispatch0(qwords_new);
                    %*/
                    ;}
    break;

  case 442:

/* Line 1464 of yacc.c  */
#line 3999 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].node));
                    /*%
                        $$ = dispatch2(qwords_add, $1, $2);
                    %*/
                    ;}
    break;

  case 443:

/* Line 1464 of yacc.c  */
#line 4009 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = dispatch0(string_content);
                    %*/
                    ;}
    break;

  case 444:

/* Line 1464 of yacc.c  */
#line 4017 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = literal_concat((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(string_add, $1, $2);
                    %*/
                    ;}
    break;

  case 445:

/* Line 1464 of yacc.c  */
#line 4027 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = dispatch0(xstring_new);
                    %*/
                    ;}
    break;

  case 446:

/* Line 1464 of yacc.c  */
#line 4035 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = literal_concat((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(xstring_add, $1, $2);
                    %*/
                    ;}
    break;

  case 447:

/* Line 1464 of yacc.c  */
#line 4045 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = dispatch0(regexp_new);
                    %*/
                    ;}
    break;

  case 448:

/* Line 1464 of yacc.c  */
#line 4053 "parse.y"
    {
                    /*%%%*/
                        NODE *head = (yyvsp[(1) - (2)].node), *tail = (yyvsp[(2) - (2)].node);
                        if (!head) {
                            (yyval.node) = tail;
                        }
                        else if (!tail) {
                            (yyval.node) = head;
                        }
                        else {
                            switch (nd_type(head)) {
                              case NODE_STR:
                                nd_set_type(head, NODE_DSTR);
                                break;
                              case NODE_DSTR:
                                break;
                              default:
                                head = list_append(NEW_DSTR(Qnil), head);
                                break;
                            }
                            (yyval.node) = list_append(head, tail);
                        }
                    /*%
                        $$ = dispatch2(regexp_add, $1, $2);
                    %*/
                    ;}
    break;

  case 450:

/* Line 1464 of yacc.c  */
#line 4083 "parse.y"
    {
                        (yyval.node) = lex_strterm;
                        lex_strterm = 0;
                        lex_state = EXPR_BEG;
                    ;}
    break;

  case 451:

/* Line 1464 of yacc.c  */
#line 4089 "parse.y"
    {
                    /*%%%*/
                        lex_strterm = (yyvsp[(2) - (3)].node);
                        (yyval.node) = NEW_EVSTR((yyvsp[(3) - (3)].node));
                    /*%
                        lex_strterm = $<node>2;
                        $$ = dispatch1(string_dvar, $3);
                    %*/
                    ;}
    break;

  case 452:

/* Line 1464 of yacc.c  */
#line 4099 "parse.y"
    {
                        (yyvsp[(1) - (1)].val) = cond_stack;
                        (yyval.val) = cmdarg_stack;
                        cond_stack = 0;
                        cmdarg_stack = 0;
                    ;}
    break;

  case 453:

/* Line 1464 of yacc.c  */
#line 4105 "parse.y"
    {
                        (yyval.node) = lex_strterm;
                        lex_strterm = 0;
                        lex_state = EXPR_BEG;
                    ;}
    break;

  case 454:

/* Line 1464 of yacc.c  */
#line 4111 "parse.y"
    {
                        cond_stack = (yyvsp[(1) - (5)].val);
                        cmdarg_stack = (yyvsp[(2) - (5)].val);
                        lex_strterm = (yyvsp[(3) - (5)].node);
                    /*%%%*/
                        if ((yyvsp[(4) - (5)].node)) (yyvsp[(4) - (5)].node)->flags &= ~NODE_FL_NEWLINE;
                        (yyval.node) = new_evstr((yyvsp[(4) - (5)].node));
                    /*%
                        $$ = dispatch1(string_embexpr, $4);
                    %*/
                    ;}
    break;

  case 455:

/* Line 1464 of yacc.c  */
#line 4125 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_GVAR((yyvsp[(1) - (1)].id));
                    /*%
                        $$ = dispatch1(var_ref, $1);
                    %*/
                    ;}
    break;

  case 456:

/* Line 1464 of yacc.c  */
#line 4133 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_IVAR((yyvsp[(1) - (1)].id));
                    /*%
                        $$ = dispatch1(var_ref, $1);
                    %*/
                    ;}
    break;

  case 457:

/* Line 1464 of yacc.c  */
#line 4141 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = NEW_CVAR((yyvsp[(1) - (1)].id));
                    /*%
                        $$ = dispatch1(var_ref, $1);
                    %*/
                    ;}
    break;

  case 459:

/* Line 1464 of yacc.c  */
#line 4152 "parse.y"
    {
                        lex_state = EXPR_END;
                    /*%%%*/
                        (yyval.id) = (yyvsp[(2) - (2)].id);
                    /*%
                        $$ = dispatch1(symbol, $2);
                    %*/
                    ;}
    break;

  case 464:

/* Line 1464 of yacc.c  */
#line 4169 "parse.y"
    {
                        lex_state = EXPR_END;
                    /*%%%*/
                        if (!((yyval.node) = (yyvsp[(2) - (3)].node))) {
                            (yyval.node) = NEW_LIT(ID2SYM(rb_intern("")));
                        }
                        else {
                            VALUE lit;

                            switch (nd_type((yyval.node))) {
                              case NODE_DSTR:
                                nd_set_type((yyval.node), NODE_DSYM);
                                break;
                              case NODE_STR:
                                lit = (yyval.node)->nd_lit;
                                (yyval.node)->nd_lit = ID2SYM(rb_intern_str(lit));
                                nd_set_type((yyval.node), NODE_LIT);
                                break;
                              default:
                                (yyval.node) = NEW_NODE(NODE_DSYM, Qnil, 1, NEW_LIST((yyval.node)));
                                break;
                            }
                        }
                    /*%
                        $$ = dispatch1(dyna_symbol, $2);
                    %*/
                    ;}
    break;

  case 467:

/* Line 1464 of yacc.c  */
#line 4201 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = negate_lit((yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(unary, ripper_intern("-@"), $2);
                    %*/
                    ;}
    break;

  case 468:

/* Line 1464 of yacc.c  */
#line 4209 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = negate_lit((yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(unary, ripper_intern("-@"), $2);
                    %*/
                    ;}
    break;

  case 474:

/* Line 1464 of yacc.c  */
#line 4223 "parse.y"
    {ifndef_ripper((yyval.id) = keyword_nil);;}
    break;

  case 475:

/* Line 1464 of yacc.c  */
#line 4224 "parse.y"
    {ifndef_ripper((yyval.id) = keyword_self);;}
    break;

  case 476:

/* Line 1464 of yacc.c  */
#line 4225 "parse.y"
    {ifndef_ripper((yyval.id) = keyword_true);;}
    break;

  case 477:

/* Line 1464 of yacc.c  */
#line 4226 "parse.y"
    {ifndef_ripper((yyval.id) = keyword_false);;}
    break;

  case 478:

/* Line 1464 of yacc.c  */
#line 4227 "parse.y"
    {ifndef_ripper((yyval.id) = keyword__FILE__);;}
    break;

  case 479:

/* Line 1464 of yacc.c  */
#line 4228 "parse.y"
    {ifndef_ripper((yyval.id) = keyword__LINE__);;}
    break;

  case 480:

/* Line 1464 of yacc.c  */
#line 4229 "parse.y"
    {ifndef_ripper((yyval.id) = keyword__ENCODING__);;}
    break;

  case 481:

/* Line 1464 of yacc.c  */
#line 4233 "parse.y"
    {
                    /*%%%*/
                        if (!((yyval.node) = gettable((yyvsp[(1) - (1)].id)))) (yyval.node) = NEW_BEGIN(0);
                    /*%
                        $$ = dispatch1(var_ref, $1);
                    %*/
                    ;}
    break;

  case 482:

/* Line 1464 of yacc.c  */
#line 4243 "parse.y"
    {
                        (yyval.node) = assignable((yyvsp[(1) - (1)].id), 0);
                    /*%%%*/
                    /*%
                        $$ = dispatch1(var_field, $$);
                    %*/
                    ;}
    break;

  case 485:

/* Line 1464 of yacc.c  */
#line 4257 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = Qnil;
                    %*/
                    ;}
    break;

  case 486:

/* Line 1464 of yacc.c  */
#line 4265 "parse.y"
    {
                        lex_state = EXPR_BEG;
                    ;}
    break;

  case 487:

/* Line 1464 of yacc.c  */
#line 4269 "parse.y"
    {
                        (yyval.node) = (yyvsp[(3) - (4)].node);
                    ;}
    break;

  case 488:

/* Line 1464 of yacc.c  */
#line 4273 "parse.y"
    {
                    /*%%%*/
                        yyerrok;
                        (yyval.node) = 0;
                    /*%
                        yyerrok;
                        $$ = Qnil;
                    %*/
                    ;}
    break;

  case 489:

/* Line 1464 of yacc.c  */
#line 4285 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(paren, $2);
                    %*/
                        lex_state = EXPR_BEG;
                        command_start = TRUE;
                    ;}
    break;

  case 490:

/* Line 1464 of yacc.c  */
#line 4295 "parse.y"
    {
                        (yyval.node) = (yyvsp[(1) - (2)].node);
                    ;}
    break;

  case 491:

/* Line 1464 of yacc.c  */
#line 4301 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (6)].node), (yyvsp[(3) - (6)].node), (yyvsp[(5) - (6)].id), 0, (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new($1, $3, $5, Qnil, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 492:

/* Line 1464 of yacc.c  */
#line 4309 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (8)].node), (yyvsp[(3) - (8)].node), (yyvsp[(5) - (8)].id), (yyvsp[(7) - (8)].node), (yyvsp[(8) - (8)].id));
                    /*%
                        $$ = params_new($1, $3, $5, $7, escape_Qundef($8));
                    %*/
                    ;}
    break;

  case 493:

/* Line 1464 of yacc.c  */
#line 4317 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node), 0, 0, (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new($1, $3, Qnil, Qnil, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 494:

/* Line 1464 of yacc.c  */
#line 4325 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (6)].node), (yyvsp[(3) - (6)].node), 0, (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new($1, $3, Qnil, $5, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 495:

/* Line 1464 of yacc.c  */
#line 4333 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (4)].node), 0, (yyvsp[(3) - (4)].id), 0, (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new($1, Qnil, $3, Qnil, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 496:

/* Line 1464 of yacc.c  */
#line 4341 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (6)].node), 0, (yyvsp[(3) - (6)].id), (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new($1, Qnil, $3, $5, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 497:

/* Line 1464 of yacc.c  */
#line 4349 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args((yyvsp[(1) - (2)].node), 0, 0, 0, (yyvsp[(2) - (2)].id));
                    /*%
                        $$ = params_new($1, Qnil, Qnil, Qnil,escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 498:

/* Line 1464 of yacc.c  */
#line 4357 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].id), 0, (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new(Qnil, $1, $3, Qnil, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 499:

/* Line 1464 of yacc.c  */
#line 4365 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (6)].node), (yyvsp[(3) - (6)].id), (yyvsp[(5) - (6)].node), (yyvsp[(6) - (6)].id));
                    /*%
                        $$ = params_new(Qnil, $1, $3, $5, escape_Qundef($6));
                    %*/
                    ;}
    break;

  case 500:

/* Line 1464 of yacc.c  */
#line 4373 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (2)].node), 0, 0, (yyvsp[(2) - (2)].id));
                    /*%
                        $$ = params_new(Qnil, $1, Qnil, Qnil,escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 501:

/* Line 1464 of yacc.c  */
#line 4381 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, (yyvsp[(1) - (4)].node), 0, (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new(Qnil, $1, Qnil, $3, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 502:

/* Line 1464 of yacc.c  */
#line 4389 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, (yyvsp[(1) - (2)].id), 0, (yyvsp[(2) - (2)].id));
                    /*%
                        $$ = params_new(Qnil, Qnil, $1, Qnil,escape_Qundef($2));
                    %*/
                    ;}
    break;

  case 503:

/* Line 1464 of yacc.c  */
#line 4397 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, (yyvsp[(1) - (4)].id), (yyvsp[(3) - (4)].node), (yyvsp[(4) - (4)].id));
                    /*%
                        $$ = params_new(Qnil, Qnil, $1, $3, escape_Qundef($4));
                    %*/
                    ;}
    break;

  case 504:

/* Line 1464 of yacc.c  */
#line 4405 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, 0, 0, (yyvsp[(1) - (1)].id));
                    /*%
                        $$ = params_new(Qnil, Qnil, Qnil, Qnil, $1);
                    %*/
                    ;}
    break;

  case 505:

/* Line 1464 of yacc.c  */
#line 4413 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = new_args(0, 0, 0, 0, 0);
                    /*%
                        $$ = params_new(Qnil, Qnil, Qnil, Qnil, Qnil);
                    %*/
                    ;}
    break;

  case 506:

/* Line 1464 of yacc.c  */
#line 4423 "parse.y"
    {
                    /*%%%*/
                        yyerror("formal argument cannot be a constant");
                        (yyval.id) = 0;
                    /*%
                        $$ = dispatch1(param_error, $1);
                    %*/
                    ;}
    break;

  case 507:

/* Line 1464 of yacc.c  */
#line 4432 "parse.y"
    {
                    /*%%%*/
                        yyerror("formal argument cannot be an instance variable");
                        (yyval.id) = 0;
                    /*%
                        $$ = dispatch1(param_error, $1);
                    %*/
                    ;}
    break;

  case 508:

/* Line 1464 of yacc.c  */
#line 4441 "parse.y"
    {
                    /*%%%*/
                        yyerror("formal argument cannot be a global variable");
                        (yyval.id) = 0;
                    /*%
                        $$ = dispatch1(param_error, $1);
                    %*/
                    ;}
    break;

  case 509:

/* Line 1464 of yacc.c  */
#line 4450 "parse.y"
    {
                    /*%%%*/
                        yyerror("formal argument cannot be a class variable");
                        (yyval.id) = 0;
                    /*%
                        $$ = dispatch1(param_error, $1);
                    %*/
                    ;}
    break;

  case 511:

/* Line 1464 of yacc.c  */
#line 4462 "parse.y"
    {
                        formal_argument(get_id((yyvsp[(1) - (1)].id)));
                        (yyval.id) = (yyvsp[(1) - (1)].id);
                    ;}
    break;

  case 512:

/* Line 1464 of yacc.c  */
#line 4469 "parse.y"
    {
                        arg_var(get_id((yyvsp[(1) - (1)].id)));
                    /*%%%*/
                        (yyval.node) = NEW_ARGS_AUX((yyvsp[(1) - (1)].id), 1);
                    /*%
                        $$ = get_value($1);
                    %*/
                    ;}
    break;

  case 513:

/* Line 1464 of yacc.c  */
#line 4478 "parse.y"
    {
                        ID tid = internal_id();
                        arg_var(tid);
                    /*%%%*/
                        if (dyna_in_block()) {
                            (yyvsp[(2) - (3)].node)->nd_value = NEW_DVAR(tid);
                        }
                        else {
                            (yyvsp[(2) - (3)].node)->nd_value = NEW_LVAR(tid);
                        }
                        (yyval.node) = NEW_ARGS_AUX(tid, 1);
                        (yyval.node)->nd_next = (yyvsp[(2) - (3)].node);
                    /*%
                        $$ = dispatch1(mlhs_paren, $2);
                    %*/
                    ;}
    break;

  case 515:

/* Line 1464 of yacc.c  */
#line 4504 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(1) - (3)].node);
                        (yyval.node)->nd_plen++;
                        (yyval.node)->nd_next = block_append((yyval.node)->nd_next, (yyvsp[(3) - (3)].node)->nd_next);
                        rb_gc_force_recycle((VALUE)(yyvsp[(3) - (3)].node));
                    /*%
                        $$ = rb_ary_push($1, $3);
                    %*/
                    ;}
    break;

  case 516:

/* Line 1464 of yacc.c  */
#line 4517 "parse.y"
    {
                        arg_var(formal_argument(get_id((yyvsp[(1) - (3)].id))));
                        (yyval.node) = assignable((yyvsp[(1) - (3)].id), (yyvsp[(3) - (3)].node));
                    /*%%%*/
                        (yyval.node) = NEW_OPT_ARG(0, (yyval.node));
                    /*%
                        $$ = rb_assoc_new($$, $3);
                    %*/
                    ;}
    break;

  case 517:

/* Line 1464 of yacc.c  */
#line 4529 "parse.y"
    {
                        arg_var(formal_argument(get_id((yyvsp[(1) - (3)].id))));
                        (yyval.node) = assignable((yyvsp[(1) - (3)].id), (yyvsp[(3) - (3)].node));
                    /*%%%*/
                        (yyval.node) = NEW_OPT_ARG(0, (yyval.node));
                    /*%
                        $$ = rb_assoc_new($$, $3);
                    %*/
                    ;}
    break;

  case 518:

/* Line 1464 of yacc.c  */
#line 4541 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                    /*%
                        $$ = rb_ary_new3(1, $1);
                    %*/
                    ;}
    break;

  case 519:

/* Line 1464 of yacc.c  */
#line 4549 "parse.y"
    {
                    /*%%%*/
                        NODE *opts = (yyvsp[(1) - (3)].node);

                        while (opts->nd_next) {
                            opts = opts->nd_next;
                        }
                        opts->nd_next = (yyvsp[(3) - (3)].node);
                        (yyval.node) = (yyvsp[(1) - (3)].node);
                    /*%
                        $$ = rb_ary_push($1, $3);
                    %*/
                    ;}
    break;

  case 520:

/* Line 1464 of yacc.c  */
#line 4565 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                    /*%
                        $$ = rb_ary_new3(1, $1);
                    %*/
                    ;}
    break;

  case 521:

/* Line 1464 of yacc.c  */
#line 4573 "parse.y"
    {
                    /*%%%*/
                        NODE *opts = (yyvsp[(1) - (3)].node);

                        while (opts->nd_next) {
                            opts = opts->nd_next;
                        }
                        opts->nd_next = (yyvsp[(3) - (3)].node);
                        (yyval.node) = (yyvsp[(1) - (3)].node);
                    /*%
                        $$ = rb_ary_push($1, $3);
                    %*/
                    ;}
    break;

  case 524:

/* Line 1464 of yacc.c  */
#line 4593 "parse.y"
    {
                    /*%%%*/
                        if (!is_local_id((yyvsp[(2) - (2)].id)))
                            yyerror("rest argument must be local variable");
                    /*% %*/
                        arg_var(shadowing_lvar(get_id((yyvsp[(2) - (2)].id))));
                    /*%%%*/
                        (yyval.id) = (yyvsp[(2) - (2)].id);
                    /*%
                        $$ = dispatch1(rest_param, $2);
                    %*/
                    ;}
    break;

  case 525:

/* Line 1464 of yacc.c  */
#line 4606 "parse.y"
    {
                    /*%%%*/
                        (yyval.id) = internal_id();
                        arg_var((yyval.id));
                    /*%
                        $$ = dispatch1(rest_param, Qnil);
                    %*/
                    ;}
    break;

  case 528:

/* Line 1464 of yacc.c  */
#line 4621 "parse.y"
    {
                    /*%%%*/
                        if (!is_local_id((yyvsp[(2) - (2)].id)))
                            yyerror("block argument must be local variable");
                        else if (!dyna_in_block() && local_id((yyvsp[(2) - (2)].id)))
                            yyerror("duplicated block argument name");
                    /*% %*/
                        arg_var(shadowing_lvar(get_id((yyvsp[(2) - (2)].id))));
                    /*%%%*/
                        (yyval.id) = (yyvsp[(2) - (2)].id);
                    /*%
                        $$ = dispatch1(blockarg, $2);
                    %*/
                    ;}
    break;

  case 529:

/* Line 1464 of yacc.c  */
#line 4638 "parse.y"
    {
                        (yyval.id) = (yyvsp[(2) - (2)].id);
                    ;}
    break;

  case 530:

/* Line 1464 of yacc.c  */
#line 4642 "parse.y"
    {
                    /*%%%*/
                        (yyval.id) = 0;
                    /*%
                        $$ = Qundef;
                    %*/
                    ;}
    break;

  case 531:

/* Line 1464 of yacc.c  */
#line 4652 "parse.y"
    {
                    /*%%%*/
                        value_expr((yyvsp[(1) - (1)].node));
                        (yyval.node) = (yyvsp[(1) - (1)].node);
                        if (!(yyval.node)) (yyval.node) = NEW_NIL();
                    /*%
                        $$ = $1;
                    %*/
                    ;}
    break;

  case 532:

/* Line 1464 of yacc.c  */
#line 4661 "parse.y"
    {lex_state = EXPR_BEG;;}
    break;

  case 533:

/* Line 1464 of yacc.c  */
#line 4662 "parse.y"
    {
                    /*%%%*/
                        if ((yyvsp[(3) - (4)].node) == 0) {
                            yyerror("can't define singleton method for ().");
                        }
                        else {
                            switch (nd_type((yyvsp[(3) - (4)].node))) {
                              case NODE_STR:
                              case NODE_DSTR:
                              case NODE_XSTR:
                              case NODE_DXSTR:
                              case NODE_DREGX:
                              case NODE_LIT:
                              case NODE_ARRAY:
                              case NODE_ZARRAY:
                                yyerror("can't define singleton method for literals");
                              default:
                                value_expr((yyvsp[(3) - (4)].node));
                                break;
                            }
                        }
                        (yyval.node) = (yyvsp[(3) - (4)].node);
                    /*%
                        $$ = dispatch1(paren, $3);
                    %*/
                    ;}
    break;

  case 535:

/* Line 1464 of yacc.c  */
#line 4692 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = (yyvsp[(1) - (2)].node);
                    /*%
                        $$ = dispatch1(assoclist_from_args, $1);
                    %*/
                    ;}
    break;

  case 537:

/* Line 1464 of yacc.c  */
#line 4709 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_concat((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = rb_ary_push($1, $3);
                    %*/
                    ;}
    break;

  case 538:

/* Line 1464 of yacc.c  */
#line 4719 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append(NEW_LIST((yyvsp[(1) - (3)].node)), (yyvsp[(3) - (3)].node));
                    /*%
                        $$ = dispatch2(assoc_new, $1, $3);
                    %*/
                    ;}
    break;

  case 539:

/* Line 1464 of yacc.c  */
#line 4727 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = list_append(NEW_LIST(NEW_LIT(ID2SYM((yyvsp[(1) - (2)].id)))), (yyvsp[(2) - (2)].node));
                    /*%
                        $$ = dispatch2(assoc_new, $1, $2);
                    %*/
                    ;}
    break;

  case 561:

/* Line 1464 of yacc.c  */
#line 4783 "parse.y"
    {yyerrok;;}
    break;

  case 564:

/* Line 1464 of yacc.c  */
#line 4788 "parse.y"
    {yyerrok;;}
    break;

  case 565:

/* Line 1464 of yacc.c  */
#line 4792 "parse.y"
    {
                    /*%%%*/
                        (yyval.node) = 0;
                    /*%
                        $$ = Qundef;
                    %*/
                    ;}
    break;



/* Line 1464 of yacc.c  */
#line 10633 "parse.c"
      default: break;
    }
  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;

  /* Now `shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTOKENS];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if ! YYERROR_VERBOSE
      parser_yyerror (parser, YY_("syntax error"));
#else
      {
        YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
        if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
          {
            YYSIZE_T yyalloc = 2 * yysize;
            if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
              yyalloc = YYSTACK_ALLOC_MAXIMUM;
            if (yymsg != yymsgbuf)
              YYSTACK_FREE (yymsg);
            yymsg = (char *) YYSTACK_ALLOC (yyalloc);
            if (yymsg)
              yymsg_alloc = yyalloc;
            else
              {
                yymsg = yymsgbuf;
                yymsg_alloc = sizeof yymsgbuf;
              }
          }

        if (0 < yysize && yysize <= yymsg_alloc)
          {
            (void) yysyntax_error (yymsg, yystate, yychar);
            parser_yyerror (parser, yymsg);
          }
        else
          {
            parser_yyerror (parser, YY_("syntax error"));
            if (yysize != 0)
              goto yyexhaustedlab;
          }
      }
#endif
    }



  if (yyerrstatus == 3)
    {
      /* If just tried and failed to reuse lookahead token after an
         error, discard it.  */

      if (yychar <= YYEOF)
        {
          /* Return failure if at end of input.  */
          if (yychar == YYEOF)
            YYABORT;
        }
      else
        {
          yydestruct ("Error: discarding",
                      yytoken, &yylval, parser);
          yychar = YYEMPTY;
        }
    }

  /* Else will try to reuse lookahead token after shifting the error
     token.  */
  goto yyerrlab1;


/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
  if (/*CONSTCOND*/ 0)
     goto yyerrorlab;

  /* Do not reclaim the symbols of the rule which action triggered
     this YYERROR.  */
  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
yyerrlab1:
  yyerrstatus = 3;      /* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
        {
          yyn += YYTERROR;
          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
            {
              yyn = yytable[yyn];
              if (0 < yyn)
                break;
            }
        }

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
        YYABORT;


      yydestruct ("Error: popping",
                  yystos[yystate], yyvsp, parser);
      YYPOPSTACK (1);
      yystate = *yyssp;
      YY_STACK_PRINT (yyss, yyssp);
    }

  *++yyvsp = yylval;


  /* Shift the error token.  */
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#if !defined(yyoverflow) || YYERROR_VERBOSE
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  parser_yyerror (parser, YY_("memory exhausted"));
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
  if (yychar != YYEMPTY)
     yydestruct ("Cleanup: discarding lookahead",
                 yytoken, &yylval, parser);
  /* Do not reclaim the symbols of the rule which action triggered
     this YYABORT or YYACCEPT.  */
  YYPOPSTACK (yylen);
  YY_STACK_PRINT (yyss, yyssp);
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
                  yystos[*yyssp], yyvsp, parser);
      YYPOPSTACK (1);
    }
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
#if YYERROR_VERBOSE
  if (yymsg != yymsgbuf)
    YYSTACK_FREE (yymsg);
#endif
  /* Make sure YYID is used.  */
  return YYID (yyresult);
}



/* Line 1684 of yacc.c  */
#line 4800 "parse.y"

# undef parser
# undef yylex
# undef yylval
# define yylval  (*((YYSTYPE*)(parser->parser_yylval)))

static int parser_regx_options(struct parser_params*);
static int parser_tokadd_string(struct parser_params*,int,int,int,long*,rb_encoding**);
static void parser_tokaddmbc(struct parser_params *parser, int c, rb_encoding *enc);
static int parser_parse_string(struct parser_params*,NODE*);
static int parser_here_document(struct parser_params*,NODE*);


# define nextc()                   parser_nextc(parser)
# define pushback(c)               parser_pushback(parser, c)
# define newtok()                  parser_newtok(parser)
# define tokspace(n)               parser_tokspace(parser, n)
# define tokadd(c)                 parser_tokadd(parser, c)
# define tok_hex(numlen)           parser_tok_hex(parser, numlen)
# define read_escape(flags,e)      parser_read_escape(parser, flags, e)
# define tokadd_escape(e)          parser_tokadd_escape(parser, e)
# define regx_options()            parser_regx_options(parser)
# define tokadd_string(f,t,p,n,e)  parser_tokadd_string(parser,f,t,p,n,e)
# define parse_string(n)           parser_parse_string(parser,n)
# define tokaddmbc(c, enc)         parser_tokaddmbc(parser, c, enc)
# define here_document(n)          parser_here_document(parser,n)
# define heredoc_identifier()      parser_heredoc_identifier(parser)
# define heredoc_restore(n)        parser_heredoc_restore(parser,n)
# define whole_match_p(e,l,i)      parser_whole_match_p(parser,e,l,i)

#ifndef RIPPER
# define set_yylval_str(x) yylval.node = NEW_STR(x)
# define set_yylval_num(x) yylval.num = x
# define set_yylval_id(x)  yylval.id = x
# define set_yylval_name(x)  yylval.id = x
# define set_yylval_literal(x) yylval.node = NEW_LIT(x)
# define set_yylval_node(x) yylval.node = x
# define yylval_id() yylval.id
#else
static inline VALUE
ripper_yylval_id(ID x)
{
    return (VALUE)NEW_LASGN(x, ID2SYM(x));
}
# define set_yylval_str(x) (void)(x)
# define set_yylval_num(x) (void)(x)
# define set_yylval_id(x)  (void)(x)
# define set_yylval_name(x) (void)(yylval.val = ripper_yylval_id(x))
# define set_yylval_literal(x) (void)(x)
# define set_yylval_node(x) (void)(x)
# define yylval_id() yylval.id
#endif

#ifndef RIPPER
#define ripper_flush(p) (void)(p)
#else
#define ripper_flush(p) (p->tokp = p->parser_lex_p)

#define yylval_rval *(RB_TYPE_P(yylval.val, T_NODE) ? &yylval.node->nd_rval : &yylval.val)

static int
ripper_has_scan_event(struct parser_params *parser)
{

    if (lex_p < parser->tokp) rb_raise(rb_eRuntimeError, "lex_p < tokp");
    return lex_p > parser->tokp;
}

static VALUE
ripper_scan_event_val(struct parser_params *parser, int t)
{
    VALUE str = STR_NEW(parser->tokp, lex_p - parser->tokp);
    VALUE rval = ripper_dispatch1(parser, ripper_token2eventid(t), str);
    ripper_flush(parser);
    return rval;
}

static void
ripper_dispatch_scan_event(struct parser_params *parser, int t)
{
    if (!ripper_has_scan_event(parser)) return;
    yylval_rval = ripper_scan_event_val(parser, t);
}

static void
ripper_dispatch_ignored_scan_event(struct parser_params *parser, int t)
{
    if (!ripper_has_scan_event(parser)) return;
    (void)ripper_scan_event_val(parser, t);
}

static void
ripper_dispatch_delayed_token(struct parser_params *parser, int t)
{
    int saved_line = ruby_sourceline;
    const char *saved_tokp = parser->tokp;

    ruby_sourceline = parser->delayed_line;
    parser->tokp = lex_pbeg + parser->delayed_col;
    yylval_rval = ripper_dispatch1(parser, ripper_token2eventid(t), parser->delayed);
    parser->delayed = Qnil;
    ruby_sourceline = saved_line;
    parser->tokp = saved_tokp;
}
#endif /* RIPPER */

#include "ruby/regex.h"
#include "ruby/util.h"

/* We remove any previous definition of `SIGN_EXTEND_CHAR',
   since ours (we hope) works properly with all combinations of
   machines, compilers, `char' and `unsigned char' argument types.
   (Per Bothner suggested the basic approach.)  */
#undef SIGN_EXTEND_CHAR
#if __STDC__
# define SIGN_EXTEND_CHAR(c) ((signed char)(c))
#else  /* not __STDC__ */
/* As in Harbison and Steele.  */
# define SIGN_EXTEND_CHAR(c) ((((unsigned char)(c)) ^ 128) - 128)
#endif

#define parser_encoding_name()  (parser->enc->name)
#define parser_mbclen()  mbclen((lex_p-1),lex_pend,parser->enc)
#define parser_precise_mbclen()  rb_enc_precise_mbclen((lex_p-1),lex_pend,parser->enc)
#define is_identchar(p,e,enc) (rb_enc_isalnum(*p,enc) || (*p) == '_' || !ISASCII(*p))
#define parser_is_identchar() (!parser->eofp && is_identchar((lex_p-1),lex_pend,parser->enc))

#define parser_isascii() ISASCII(*(lex_p-1))

#ifndef RIPPER
static int
token_info_get_column(struct parser_params *parser, const char *token)
{
    int column = 1;
    const char *p, *pend = lex_p - strlen(token);
    for (p = lex_pbeg; p < pend; p++) {
        if (*p == '\t') {
            column = (((column - 1) / 8) + 1) * 8;
        }
        column++;
    }
    return column;
}

static int
token_info_has_nonspaces(struct parser_params *parser, const char *token)
{
    const char *p, *pend = lex_p - strlen(token);
    for (p = lex_pbeg; p < pend; p++) {
        if (*p != ' ' && *p != '\t') {
            return 1;
        }
    }
    return 0;
}

#undef token_info_push
static void
token_info_push(struct parser_params *parser, const char *token)
{
    token_info *ptinfo;

    if (compile_for_eval) return;
    ptinfo = ALLOC(token_info);
    ptinfo->token = token;
    ptinfo->linenum = ruby_sourceline;
    ptinfo->column = token_info_get_column(parser, token);
    ptinfo->nonspc = token_info_has_nonspaces(parser, token);
    ptinfo->next = parser->parser_token_info;

    parser->parser_token_info = ptinfo;
}

#undef token_info_pop
static void
token_info_pop(struct parser_params *parser, const char *token)
{
    int linenum;
    token_info *ptinfo = parser->parser_token_info;

    if (!ptinfo) return;
    parser->parser_token_info = ptinfo->next;
    if (token_info_get_column(parser, token) == ptinfo->column) { /* OK */
        goto finish;
    }
    linenum = ruby_sourceline;
    if (linenum == ptinfo->linenum) { /* SKIP */
        goto finish;
    }
    if (token_info_has_nonspaces(parser, token) || ptinfo->nonspc) { /* SKIP */
        goto finish;
    }
    rb_compile_warning(ruby_sourcefile, linenum,
               "mismatched indentations at '%s' with '%s' at %d",
               token, ptinfo->token, ptinfo->linenum);

  finish:
    xfree(ptinfo);
}
#endif  /* RIPPER */

static int
parser_yyerror(struct parser_params *parser, const char *msg)
{
#ifndef RIPPER
    const int max_line_margin = 30;
    const char *p, *pe;
    char *buf;
    long len;
    int i;

    compile_error(PARSER_ARG "%s", msg);
    p = lex_p;
    while (lex_pbeg <= p) {
        if (*p == '\n') break;
        p--;
    }
    p++;

    pe = lex_p;
    while (pe < lex_pend) {
        if (*pe == '\n') break;
        pe++;
    }

    len = pe - p;
    if (len > 4) {
        char *p2;
        const char *pre = "", *post = "";

        if (len > max_line_margin * 2 + 10) {
            if (lex_p - p > max_line_margin) {
                p = rb_enc_prev_char(p, lex_p - max_line_margin, pe, rb_enc_get(lex_lastline));
                pre = "...";
            }
            if (pe - lex_p > max_line_margin) {
                pe = rb_enc_prev_char(lex_p, lex_p + max_line_margin, pe, rb_enc_get(lex_lastline));
                post = "...";
            }
            len = pe - p;
        }
        buf = ALLOCA_N(char, len+2);
        MEMCPY(buf, p, char, len);
        buf[len] = '\0';
        rb_compile_error_append("%s%s%s", pre, buf, post);

        i = (int)(lex_p - p);
        p2 = buf; pe = buf + len;

        while (p2 < pe) {
            if (*p2 != '\t') *p2 = ' ';
            p2++;
        }
        buf[i] = '^';
        buf[i+1] = '\0';
        rb_compile_error_append("%s%s", pre, buf);
    }
#else
    dispatch1(parse_error, STR_NEW2(msg));
#endif /* !RIPPER */
    return 0;
}

static void parser_prepare(struct parser_params *parser);

#ifndef RIPPER
VALUE ruby_suppress_tracing(VALUE (*func)(VALUE, int), VALUE arg, int always);

static VALUE
debug_lines(const char *f)
{
    ID script_lines;
    CONST_ID(script_lines, "SCRIPT_LINES__");
    if (rb_const_defined_at(rb_cObject, script_lines)) {
        VALUE hash = rb_const_get_at(rb_cObject, script_lines);
        if (TYPE(hash) == T_HASH) {
            VALUE fname = rb_str_new2(f);
            VALUE lines = rb_ary_new();
            rb_hash_aset(hash, fname, lines);
            return lines;
        }
    }
    return 0;
}

static VALUE
coverage(const char *f, int n)
{
    extern VALUE rb_get_coverages(void);
    VALUE coverages = rb_get_coverages();
    if (RTEST(coverages) && RBASIC(coverages)->klass == 0) {
        VALUE fname = rb_str_new2(f);
        VALUE lines = rb_ary_new2(n);
        int i;
        RBASIC(lines)->klass = 0;
        for (i = 0; i < n; i++) RARRAY_PTR(lines)[i] = Qnil;
        RARRAY(lines)->as.heap.len = n;
        rb_hash_aset(coverages, fname, lines);
        return lines;
    }
    return 0;
}

static int
e_option_supplied(struct parser_params *parser)
{
    return strcmp(ruby_sourcefile, "-e") == 0;
}

static VALUE
yycompile0(VALUE arg, int tracing)
{
    int n;
    NODE *tree;
    struct parser_params *parser = (struct parser_params *)arg;

    if (!compile_for_eval && rb_safe_level() == 0) {
        ruby_debug_lines = debug_lines(ruby_sourcefile);
        if (ruby_debug_lines && ruby_sourceline > 0) {
            VALUE str = STR_NEW0();
            n = ruby_sourceline;
            do {
                rb_ary_push(ruby_debug_lines, str);
            } while (--n);
        }

        if (!e_option_supplied(parser)) {
            ruby_coverage = coverage(ruby_sourcefile, ruby_sourceline);
        }
    }

    parser_prepare(parser);
    deferred_nodes = 0;
    n = yyparse((void*)parser);
    ruby_debug_lines = 0;
    ruby_coverage = 0;
    compile_for_eval = 0;

    lex_strterm = 0;
    lex_p = lex_pbeg = lex_pend = 0;
    lex_lastline = lex_nextline = 0;
    if (parser->nerr) {
        return 0;
    }
    tree = ruby_eval_tree;
    if (!tree) {
        tree = NEW_NIL();
    }
    else if (ruby_eval_tree_begin) {
        tree->nd_body = NEW_PRELUDE(ruby_eval_tree_begin, tree->nd_body);
    }
    return (VALUE)tree;
}

static NODE*
yycompile(struct parser_params *parser, const char *f, int line)
{
    ruby_sourcefile = ruby_strdup(f);
    ruby_sourceline = line - 1;
    return (NODE *)ruby_suppress_tracing(yycompile0, (VALUE)parser, TRUE);
}
#endif /* !RIPPER */

static rb_encoding *
must_be_ascii_compatible(VALUE s)
{
    rb_encoding *enc = rb_enc_get(s);
    if (!rb_enc_asciicompat(enc)) {
        rb_raise(rb_eArgError, "invalid source encoding");
    }
    return enc;
}

static VALUE
lex_get_str(struct parser_params *parser, VALUE s)
{
    char *beg, *end, *pend;
    rb_encoding *enc = must_be_ascii_compatible(s);

    beg = RSTRING_PTR(s);
    if (lex_gets_ptr) {
        if (RSTRING_LEN(s) == lex_gets_ptr) return Qnil;
        beg += lex_gets_ptr;
    }
    pend = RSTRING_PTR(s) + RSTRING_LEN(s);
    end = beg;
    while (end < pend) {
        if (*end++ == '\n') break;
    }
    lex_gets_ptr = end - RSTRING_PTR(s);
    return rb_enc_str_new(beg, end - beg, enc);
}

static VALUE
lex_getline(struct parser_params *parser)
{
    VALUE line = (*parser->parser_lex_gets)(parser, parser->parser_lex_input);
    if (NIL_P(line)) return line;
    must_be_ascii_compatible(line);
#ifndef RIPPER
    if (ruby_debug_lines) {
        rb_ary_push(ruby_debug_lines, line);
    }
    if (ruby_coverage) {
        rb_ary_push(ruby_coverage, Qnil);
    }
#endif
    return line;
}

static const rb_data_type_t parser_data_type;

#ifndef RIPPER
static NODE*
parser_compile_string(volatile VALUE vparser, const char *f, VALUE s, int line)
{
    struct parser_params *parser;
    NODE *node;
    volatile VALUE tmp;

    TypedData_Get_Struct(vparser, struct parser_params, &parser_data_type, parser);
    lex_gets = lex_get_str;
    lex_gets_ptr = 0;
    lex_input = s;
    lex_pbeg = lex_p = lex_pend = 0;
    compile_for_eval = rb_parse_in_eval();

    node = yycompile(parser, f, line);
    tmp = vparser; /* prohibit tail call optimization */

    return node;
}

NODE*
rb_compile_string(const char *f, VALUE s, int line)
{
    must_be_ascii_compatible(s);
    return parser_compile_string(rb_parser_new(), f, s, line);
}

NODE*
rb_parser_compile_string(volatile VALUE vparser, const char *f, VALUE s, int line)
{
    must_be_ascii_compatible(s);
    return parser_compile_string(vparser, f, s, line);
}

NODE*
rb_compile_cstr(const char *f, const char *s, int len, int line)
{
    VALUE str = rb_str_new(s, len);
    return parser_compile_string(rb_parser_new(), f, str, line);
}

NODE*
rb_parser_compile_cstr(volatile VALUE vparser, const char *f, const char *s, int len, int line)
{
    VALUE str = rb_str_new(s, len);
    return parser_compile_string(vparser, f, str, line);
}

static VALUE
lex_io_gets(struct parser_params *parser, VALUE io)
{
    return rb_io_gets(io);
}

NODE*
rb_compile_file(const char *f, VALUE file, int start)
{
    VALUE volatile vparser = rb_parser_new();

    return rb_parser_compile_file(vparser, f, file, start);
}

NODE*
rb_parser_compile_file(volatile VALUE vparser, const char *f, VALUE file, int start)
{
    struct parser_params *parser;
    volatile VALUE tmp;
    NODE *node;

    TypedData_Get_Struct(vparser, struct parser_params, &parser_data_type, parser);
    lex_gets = lex_io_gets;
    lex_input = file;
    lex_pbeg = lex_p = lex_pend = 0;
    compile_for_eval = rb_parse_in_eval();

    node = yycompile(parser, f, start);
    tmp = vparser; /* prohibit tail call optimization */

    return node;
}
#endif  /* !RIPPER */

#define STR_FUNC_ESCAPE 0x01
#define STR_FUNC_EXPAND 0x02
#define STR_FUNC_REGEXP 0x04
#define STR_FUNC_QWORDS 0x08
#define STR_FUNC_SYMBOL 0x10
#define STR_FUNC_INDENT 0x20

enum string_type {
    str_squote = (0),
    str_dquote = (STR_FUNC_EXPAND),
    str_xquote = (STR_FUNC_EXPAND),
    str_regexp = (STR_FUNC_REGEXP|STR_FUNC_ESCAPE|STR_FUNC_EXPAND),
    str_sword  = (STR_FUNC_QWORDS),
    str_dword  = (STR_FUNC_QWORDS|STR_FUNC_EXPAND),
    str_ssym   = (STR_FUNC_SYMBOL),
    str_dsym   = (STR_FUNC_SYMBOL|STR_FUNC_EXPAND)
};

static VALUE
parser_str_new(const char *p, long n, rb_encoding *enc, int func, rb_encoding *enc0)
{
    VALUE str;

    str = rb_enc_str_new(p, n, enc);
    if (!(func & STR_FUNC_REGEXP) && rb_enc_asciicompat(enc)) {
        if (rb_enc_str_coderange(str) == ENC_CODERANGE_7BIT) {
        }
        else if (enc0 == rb_usascii_encoding() && enc != rb_utf8_encoding()) {
            rb_enc_associate(str, rb_ascii8bit_encoding());
        }
    }

    return str;
}

#define lex_goto_eol(parser) (parser->parser_lex_p = parser->parser_lex_pend)
#define peek(c) (lex_p < lex_pend && (c) == *lex_p)

static inline int
parser_nextc(struct parser_params *parser)
{
    int c;

    if (lex_p == lex_pend) {
        VALUE v = lex_nextline;
        lex_nextline = 0;
        if (!v) {
            if (parser->eofp)
                return -1;

            if (!lex_input || NIL_P(v = lex_getline(parser))) {
                parser->eofp = Qtrue;
                lex_goto_eol(parser);
                return -1;
            }
        }
        {
#ifdef RIPPER
            if (parser->tokp < lex_pend) {
                if (NIL_P(parser->delayed)) {
                    parser->delayed = rb_str_buf_new(1024);
                    rb_str_buf_cat(parser->delayed,
                                   parser->tokp, lex_pend - parser->tokp);
                    parser->delayed_line = ruby_sourceline;
                    parser->delayed_col = (int)(parser->tokp - lex_pbeg);
                }
                else {
                    rb_str_buf_cat(parser->delayed,
                                   parser->tokp, lex_pend - parser->tokp);
                }
            }
#endif
            if (heredoc_end > 0) {
                ruby_sourceline = heredoc_end;
                heredoc_end = 0;
            }
            ruby_sourceline++;
            parser->line_count++;
            lex_pbeg = lex_p = RSTRING_PTR(v);
            lex_pend = lex_p + RSTRING_LEN(v);
            ripper_flush(parser);
            lex_lastline = v;
        }
    }
    c = (unsigned char)*lex_p++;
    if (c == '\r' && peek('\n')) {
        lex_p++;
        c = '\n';
    }

    return c;
}

static void
parser_pushback(struct parser_params *parser, int c)
{
    if (c == -1) return;
    lex_p--;
    if (lex_p > lex_pbeg && lex_p[0] == '\n' && lex_p[-1] == '\r') {
        lex_p--;
    }
}

#define was_bol() (lex_p == lex_pbeg + 1)

#define tokfix() (tokenbuf[tokidx]='\0')
#define tok() tokenbuf
#define toklen() tokidx
#define toklast() (tokidx>0?tokenbuf[tokidx-1]:0)

static char*
parser_newtok(struct parser_params *parser)
{
    tokidx = 0;
    if (!tokenbuf) {
        toksiz = 60;
        tokenbuf = ALLOC_N(char, 60);
    }
    if (toksiz > 4096) {
        toksiz = 60;
        REALLOC_N(tokenbuf, char, 60);
    }
    return tokenbuf;
}

static char *
parser_tokspace(struct parser_params *parser, int n)
{
    tokidx += n;

    if (tokidx >= toksiz) {
        do {toksiz *= 2;} while (toksiz < tokidx);
        REALLOC_N(tokenbuf, char, toksiz);
    }
    return &tokenbuf[tokidx-n];
}

static void
parser_tokadd(struct parser_params *parser, int c)
{
    tokenbuf[tokidx++] = (char)c;
    if (tokidx >= toksiz) {
        toksiz *= 2;
        REALLOC_N(tokenbuf, char, toksiz);
    }
}

static int
parser_tok_hex(struct parser_params *parser, size_t *numlen)
{
    int c;

    c = scan_hex(lex_p, 2, numlen);
    if (!*numlen) {
        yyerror("invalid hex escape");
        return 0;
    }
    lex_p += *numlen;
    return c;
}

#define tokcopy(n) memcpy(tokspace(n), lex_p - (n), (n))

static int
parser_tokadd_utf8(struct parser_params *parser, rb_encoding **encp,
                   int string_literal, int symbol_literal, int regexp_literal)
{
    /*
     * If string_literal is true, then we allow multiple codepoints
     * in \u{}, and add the codepoints to the current token.
     * Otherwise we're parsing a character literal and return a single
     * codepoint without adding it
     */

    int codepoint;
    size_t numlen;

    if (regexp_literal) { tokadd('\\'); tokadd('u'); }

    if (peek('{')) {  /* handle \u{...} form */
        do {
            if (regexp_literal) { tokadd(*lex_p); }
            nextc();
            codepoint = scan_hex(lex_p, 6, &numlen);
            if (numlen == 0)  {
                yyerror("invalid Unicode escape");
                return 0;
            }
            if (codepoint > 0x10ffff) {
                yyerror("invalid Unicode codepoint (too large)");
                return 0;
            }
            lex_p += numlen;
            if (regexp_literal) {
                tokcopy((int)numlen);
            }
            else if (codepoint >= 0x80) {
                *encp = UTF8_ENC();
                if (string_literal) tokaddmbc(codepoint, *encp);
            }
            else if (string_literal) {
                tokadd(codepoint);
            }
        } while (string_literal && (peek(' ') || peek('\t')));

        if (!peek('}')) {
            yyerror("unterminated Unicode escape");
            return 0;
        }

        if (regexp_literal) { tokadd('}'); }
        nextc();
    }
    else {                      /* handle \uxxxx form */
        codepoint = scan_hex(lex_p, 4, &numlen);
        if (numlen < 4) {
            yyerror("invalid Unicode escape");
            return 0;
        }
        lex_p += 4;
        if (regexp_literal) {
            tokcopy(4);
        }
        else if (codepoint >= 0x80) {
            *encp = UTF8_ENC();
            if (string_literal) tokaddmbc(codepoint, *encp);
        }
        else if (string_literal) {
            tokadd(codepoint);
        }
    }

    return codepoint;
}

#define ESCAPE_CONTROL 1
#define ESCAPE_META    2

static int
parser_read_escape(struct parser_params *parser, int flags,
                   rb_encoding **encp)
{
    int c;
    size_t numlen;

    switch (c = nextc()) {
      case '\\':        /* Backslash */
        return c;

      case 'n': /* newline */
        return '\n';

      case 't': /* horizontal tab */
        return '\t';

      case 'r': /* carriage-return */
        return '\r';

      case 'f': /* form-feed */
        return '\f';

      case 'v': /* vertical tab */
        return '\13';

      case 'a': /* alarm(bell) */
        return '\007';

      case 'e': /* escape */
        return 033;

      case '0': case '1': case '2': case '3': /* octal constant */
      case '4': case '5': case '6': case '7':
        if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
        pushback(c);
        c = scan_oct(lex_p, 3, &numlen);
        lex_p += numlen;
        return c;

      case 'x': /* hex constant */
        if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
        c = tok_hex(&numlen);
        if (numlen == 0) return 0;
        return c;

      case 'b': /* backspace */
        return '\010';

      case 's': /* space */
        return ' ';

      case 'M':
        if (flags & ESCAPE_META) goto eof;
        if ((c = nextc()) != '-') {
            pushback(c);
            goto eof;
        }
        if ((c = nextc()) == '\\') {
            if (peek('u')) goto eof;
            return read_escape(flags|ESCAPE_META, encp) | 0x80;
        }
        else if (c == -1 || !ISASCII(c)) goto eof;
        else {
            return ((c & 0xff) | 0x80);
        }

      case 'C':
        if ((c = nextc()) != '-') {
            pushback(c);
            goto eof;
        }
      case 'c':
        if (flags & ESCAPE_CONTROL) goto eof;
        if ((c = nextc())== '\\') {
            if (peek('u')) goto eof;
            c = read_escape(flags|ESCAPE_CONTROL, encp);
        }
        else if (c == '?')
            return 0177;
        else if (c == -1 || !ISASCII(c)) goto eof;
        return c & 0x9f;

      eof:
      case -1:
        yyerror("Invalid escape character syntax");
        return '\0';

      default:
        return c;
    }
}

static void
parser_tokaddmbc(struct parser_params *parser, int c, rb_encoding *enc)
{
    int len = rb_enc_codelen(c, enc);
    rb_enc_mbcput(c, tokspace(len), enc);
}

static int
parser_tokadd_escape(struct parser_params *parser, rb_encoding **encp)
{
    int c;
    int flags = 0;
    size_t numlen;

  first:
    switch (c = nextc()) {
      case '\n':
        return 0;               /* just ignore */

      case '0': case '1': case '2': case '3': /* octal constant */
      case '4': case '5': case '6': case '7':
        if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
        {
            ruby_scan_oct(--lex_p, 3, &numlen);
            if (numlen == 0) goto eof;
            lex_p += numlen;
            tokcopy((int)numlen + 1);
        }
        return 0;

      case 'x': /* hex constant */
        if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
        {
            tok_hex(&numlen);
            if (numlen == 0) goto eof;
            tokcopy((int)numlen + 2);
        }
        return 0;

      case 'M':
        if (flags & ESCAPE_META) goto eof;
        if ((c = nextc()) != '-') {
            pushback(c);
            goto eof;
        }
        tokcopy(3);
        flags |= ESCAPE_META;
        goto escaped;

      case 'C':
        if (flags & ESCAPE_CONTROL) goto eof;
        if ((c = nextc()) != '-') {
            pushback(c);
            goto eof;
        }
        tokcopy(3);
        goto escaped;

      case 'c':
        if (flags & ESCAPE_CONTROL) goto eof;
        tokcopy(2);
        flags |= ESCAPE_CONTROL;
      escaped:
        if ((c = nextc()) == '\\') {
            goto first;
        }
        else if (c == -1) goto eof;
        tokadd(c);
        return 0;

      eof:
      case -1:
        yyerror("Invalid escape character syntax");
        return -1;

      default:
        tokadd('\\');
        tokadd(c);
    }
    return 0;
}

extern int rb_char_to_option_kcode(int c, int *option, int *kcode);

static int
parser_regx_options(struct parser_params *parser)
{
    int kcode = 0;
    int kopt = 0;
    int options = 0;
    int c, opt, kc;

    newtok();
    while (c = nextc(), ISALPHA(c)) {
        if (c == 'o') {
            options |= RE_OPTION_ONCE;
        }
        else if (rb_char_to_option_kcode(c, &opt, &kc)) {
            if (kc >= 0) {
                if (kc != rb_ascii8bit_encindex()) kcode = c;
                kopt = opt;
            }
            else {
                options |= opt;
            }
        }
        else {
            tokadd(c);
        }
    }
    options |= kopt;
    pushback(c);
    if (toklen()) {
        tokfix();
        compile_error(PARSER_ARG "unknown regexp option%s - %s",
                      toklen() > 1 ? "s" : "", tok());
    }
    return options | RE_OPTION_ENCODING(kcode);
}

static void
dispose_string(VALUE str)
{
    /* TODO: should use another API? */
    if (RBASIC(str)->flags & RSTRING_NOEMBED)
        xfree(RSTRING_PTR(str));
    rb_gc_force_recycle(str);
}

static int
parser_tokadd_mbchar(struct parser_params *parser, int c)
{
    int len = parser_precise_mbclen();
    if (!MBCLEN_CHARFOUND_P(len)) {
        compile_error(PARSER_ARG "invalid multibyte char (%s)", parser_encoding_name());
        return -1;
    }
    tokadd(c);
    lex_p += --len;
    if (len > 0) tokcopy(len);
    return c;
}

#define tokadd_mbchar(c) parser_tokadd_mbchar(parser, c)

static int
parser_tokadd_string(struct parser_params *parser,
                     int func, int term, int paren, long *nest,
                     rb_encoding **encp)
{
    int c;
    int has_nonascii = 0;
    rb_encoding *enc = *encp;
    char *errbuf = 0;
    static const char mixed_msg[] = "%s mixed within %s source";

#define mixed_error(enc1, enc2) if (!errbuf) {  \
        size_t len = sizeof(mixed_msg) - 4;     \
        len += strlen(rb_enc_name(enc1));       \
        len += strlen(rb_enc_name(enc2));       \
        errbuf = ALLOCA_N(char, len);           \
        snprintf(errbuf, len, mixed_msg,        \
                 rb_enc_name(enc1),             \
                 rb_enc_name(enc2));            \
        yyerror(errbuf);                        \
    }
#define mixed_escape(beg, enc1, enc2) do {      \
        const char *pos = lex_p;                \
        lex_p = beg;                            \
        mixed_error(enc1, enc2);                \
        lex_p = pos;                            \
    } while (0)

    while ((c = nextc()) != -1) {
        if (paren && c == paren) {
            ++*nest;
        }
        else if (c == term) {
            if (!nest || !*nest) {
                pushback(c);
                break;
            }
            --*nest;
        }
        else if ((func & STR_FUNC_EXPAND) && c == '#' && lex_p < lex_pend) {
            int c2 = *lex_p;
            if (c2 == '$' || c2 == '@' || c2 == '{') {
                pushback(c);
                break;
            }
        }
        else if (c == '\\') {
            const char *beg = lex_p - 1;
            c = nextc();
            switch (c) {
              case '\n':
                if (func & STR_FUNC_QWORDS) break;
                if (func & STR_FUNC_EXPAND) continue;
                tokadd('\\');
                break;

              case '\\':
                if (func & STR_FUNC_ESCAPE) tokadd(c);
                break;

              case 'u':
                if ((func & STR_FUNC_EXPAND) == 0) {
                    tokadd('\\');
                    break;
                }
                parser_tokadd_utf8(parser, &enc, 1,
                                   func & STR_FUNC_SYMBOL,
                                   func & STR_FUNC_REGEXP);
                if (has_nonascii && enc != *encp) {
                    mixed_escape(beg, enc, *encp);
                }
                continue;

              default:
                if (func & STR_FUNC_REGEXP) {
                    pushback(c);
                    if ((c = tokadd_escape(&enc)) < 0)
                        return -1;
                    if (has_nonascii && enc != *encp) {
                        mixed_escape(beg, enc, *encp);
                    }
                    continue;
                }
                else if (func & STR_FUNC_EXPAND) {
                    pushback(c);
                    if (func & STR_FUNC_ESCAPE) tokadd('\\');
                    c = read_escape(0, &enc);
                }
                else if ((func & STR_FUNC_QWORDS) && ISSPACE(c)) {
                    /* ignore backslashed spaces in %w */
                }
                else if (c != term && !(paren && c == paren)) {
                    tokadd('\\');
                    pushback(c);
                    continue;
                }
            }
        }
        else if (!parser_isascii()) {
            has_nonascii = 1;
            if (enc != *encp) {
                mixed_error(enc, *encp);
                continue;
            }
            if (tokadd_mbchar(c) == -1) return -1;
            continue;
        }
        else if ((func & STR_FUNC_QWORDS) && ISSPACE(c)) {
            pushback(c);
            break;
        }
        if (c & 0x80) {
            has_nonascii = 1;
            if (enc != *encp) {
                mixed_error(enc, *encp);
                continue;
            }
        }
        tokadd(c);
    }
    *encp = enc;
    return c;
}

#define NEW_STRTERM(func, term, paren) \
        rb_node_newnode(NODE_STRTERM, (func), (term) | ((paren) << (CHAR_BIT * 2)), 0)

static int
parser_parse_string(struct parser_params *parser, NODE *quote)
{
    int func = (int)quote->nd_func;
    int term = nd_term(quote);
    int paren = nd_paren(quote);
    int c, space = 0;
    rb_encoding *enc = parser->enc;

    if (func == -1) return tSTRING_END;
    c = nextc();
    if ((func & STR_FUNC_QWORDS) && ISSPACE(c)) {
        do {c = nextc();} while (ISSPACE(c));
        space = 1;
    }
    if (c == term && !quote->nd_nest) {
        if (func & STR_FUNC_QWORDS) {
            quote->nd_func = -1;
            return ' ';
        }
        if (!(func & STR_FUNC_REGEXP)) return tSTRING_END;
        set_yylval_num(regx_options());
        return tREGEXP_END;
    }
    if (space) {
        pushback(c);
        return ' ';
    }
    newtok();
    if ((func & STR_FUNC_EXPAND) && c == '#') {
        switch (c = nextc()) {
          case '$':
          case '@':
            pushback(c);
            return tSTRING_DVAR;
          case '{':
            return tSTRING_DBEG;
        }
        tokadd('#');
    }
    pushback(c);
    if (tokadd_string(func, term, paren, &quote->nd_nest,
                      &enc) == -1) {
        ruby_sourceline = nd_line(quote);
        if (func & STR_FUNC_REGEXP) {
            if (parser->eofp)
                compile_error(PARSER_ARG "unterminated regexp meets end of file");
            return tREGEXP_END;
        }
        else {
            if (parser->eofp)
                compile_error(PARSER_ARG "unterminated string meets end of file");
            return tSTRING_END;
        }
    }

    tokfix();
    set_yylval_str(STR_NEW3(tok(), toklen(), enc, func));
    return tSTRING_CONTENT;
}

static int
parser_heredoc_identifier(struct parser_params *parser)
{
    int c = nextc(), term, func = 0;
    long len;

    if (c == '-') {
        c = nextc();
        func = STR_FUNC_INDENT;
    }
    switch (c) {
      case '\'':
        func |= str_squote; goto quoted;
      case '"':
        func |= str_dquote; goto quoted;
      case '`':
        func |= str_xquote;
      quoted:
        newtok();
        tokadd(func);
        term = c;
        while ((c = nextc()) != -1 && c != term) {
            if (tokadd_mbchar(c) == -1) return 0;
        }
        if (c == -1) {
            compile_error(PARSER_ARG "unterminated here document identifier");
            return 0;
        }
        break;

      default:
        if (!parser_is_identchar()) {
            pushback(c);
            if (func & STR_FUNC_INDENT) {
                pushback('-');
            }
            return 0;
        }
        newtok();
        term = '"';
        tokadd(func |= str_dquote);
        do {
            if (tokadd_mbchar(c) == -1) return 0;
        } while ((c = nextc()) != -1 && parser_is_identchar());
        pushback(c);
        break;
    }

    tokfix();
#ifdef RIPPER
    ripper_dispatch_scan_event(parser, tHEREDOC_BEG);
#endif
    len = lex_p - lex_pbeg;
    lex_goto_eol(parser);
    lex_strterm = rb_node_newnode(NODE_HEREDOC,
                                  STR_NEW(tok(), toklen()),     /* nd_lit */
                                  len,                          /* nd_nth */
                                  lex_lastline);                /* nd_orig */
    nd_set_line(lex_strterm, ruby_sourceline);
    ripper_flush(parser);
    return term == '`' ? tXSTRING_BEG : tSTRING_BEG;
}

static void
parser_heredoc_restore(struct parser_params *parser, NODE *here)
{
    VALUE line;

    line = here->nd_orig;
    lex_lastline = line;
    lex_pbeg = RSTRING_PTR(line);
    lex_pend = lex_pbeg + RSTRING_LEN(line);
    lex_p = lex_pbeg + here->nd_nth;
    heredoc_end = ruby_sourceline;
    ruby_sourceline = nd_line(here);
    dispose_string(here->nd_lit);
    rb_gc_force_recycle((VALUE)here);
    ripper_flush(parser);
}

static int
parser_whole_match_p(struct parser_params *parser,
    const char *eos, long len, int indent)
{
    const char *p = lex_pbeg;
    long n;

    if (indent) {
        while (*p && ISSPACE(*p)) p++;
    }
    n = lex_pend - (p + len);
    if (n < 0 || (n > 0 && p[len] != '\n' && p[len] != '\r')) return FALSE;
    return strncmp(eos, p, len) == 0;
}

static int
parser_here_document(struct parser_params *parser, NODE *here)
{
    int c, func, indent = 0;
    const char *eos, *p, *pend;
    long len;
    VALUE str = 0;
    rb_encoding *enc = parser->enc;

    eos = RSTRING_PTR(here->nd_lit);
    len = RSTRING_LEN(here->nd_lit) - 1;
    indent = (func = *eos++) & STR_FUNC_INDENT;

    if ((c = nextc()) == -1) {
      error:
        compile_error(PARSER_ARG "can't find string \"%s\" anywhere before EOF", eos);
#ifdef RIPPER
        if (NIL_P(parser->delayed)) {
            ripper_dispatch_scan_event(parser, tSTRING_CONTENT);
        }
        else {
            if (str ||
                ((len = lex_p - parser->tokp) > 0 &&
                 (str = STR_NEW3(parser->tokp, len, enc, func), 1))) {
                rb_str_append(parser->delayed, str);
            }
            ripper_dispatch_delayed_token(parser, tSTRING_CONTENT);
        }
        lex_goto_eol(parser);
#endif
      restore:
        heredoc_restore(lex_strterm);
        lex_strterm = 0;
        return 0;
    }
    if (was_bol() && whole_match_p(eos, len, indent)) {
        heredoc_restore(lex_strterm);
        return tSTRING_END;
    }

    if (!(func & STR_FUNC_EXPAND)) {
        do {
            p = RSTRING_PTR(lex_lastline);
            pend = lex_pend;
            if (pend > p) {
                switch (pend[-1]) {
                  case '\n':
                    if (--pend == p || pend[-1] != '\r') {
                        pend++;
                        break;
                    }
                  case '\r':
                    --pend;
                }
            }
            if (str)
                rb_str_cat(str, p, pend - p);
            else
                str = STR_NEW(p, pend - p);
            if (pend < lex_pend) rb_str_cat(str, "\n", 1);
            lex_goto_eol(parser);
            if (nextc() == -1) {
                if (str) dispose_string(str);
                goto error;
            }
        } while (!whole_match_p(eos, len, indent));
    }
    else {
        /*      int mb = ENC_CODERANGE_7BIT, *mbp = &mb;*/
        newtok();
        if (c == '#') {
            switch (c = nextc()) {
              case '$':
              case '@':
                pushback(c);
                return tSTRING_DVAR;
              case '{':
                return tSTRING_DBEG;
            }
            tokadd('#');
        }
        do {
            pushback(c);
            if ((c = tokadd_string(func, '\n', 0, NULL, &enc)) == -1) {
                if (parser->eofp) goto error;
                goto restore;
            }
            if (c != '\n') {
                set_yylval_str(STR_NEW3(tok(), toklen(), enc, func));
                return tSTRING_CONTENT;
            }
            tokadd(nextc());
            /*      if (mbp && mb == ENC_CODERANGE_UNKNOWN) mbp = 0;*/
            if ((c = nextc()) == -1) goto error;
        } while (!whole_match_p(eos, len, indent));
        str = STR_NEW3(tok(), toklen(), enc, func);
    }
#ifdef RIPPER
    if (!NIL_P(parser->delayed))
        ripper_dispatch_delayed_token(parser, tSTRING_CONTENT);
    lex_goto_eol(parser);
    ripper_dispatch_ignored_scan_event(parser, tHEREDOC_END);
#endif
    heredoc_restore(lex_strterm);
    lex_strterm = NEW_STRTERM(-1, 0, 0);
    set_yylval_str(str);
    return tSTRING_CONTENT;
}

#include "lex.c"

static void
arg_ambiguous_gen(struct parser_params *parser)
{
#ifndef RIPPER
    rb_warning0("ambiguous first argument; put parentheses or even spaces");
#else
    dispatch0(arg_ambiguous);
#endif
}
#define arg_ambiguous() (arg_ambiguous_gen(parser), 1)

static ID
formal_argument_gen(struct parser_params *parser, ID lhs)
{
#ifndef RIPPER
    if (!is_local_id(lhs))
        yyerror("formal argument must be local variable");
#endif
    shadowing_lvar(lhs);
    return lhs;
}

static int
lvar_defined_gen(struct parser_params *parser, ID id)
{
    return (dyna_in_block() && dvar_defined(id)) || local_id(id);
}

/* emacsen -*- hack */
static long
parser_encode_length(struct parser_params *parser, const char *name, long len)
{
    long nlen;

    if (len > 5 && name[nlen = len - 5] == '-') {
        if (rb_memcicmp(name + nlen + 1, "unix", 4) == 0)
            return nlen;
    }
    if (len > 4 && name[nlen = len - 5] == '-') {
        if (rb_memcicmp(name + nlen + 1, "dos", 3) == 0)
            return nlen;
        if (rb_memcicmp(name + nlen + 1, "mac", 3) == 0)
            return nlen;
    }
    return len;
}

static void
parser_set_encode(struct parser_params *parser, const char *name)
{
    int idx = rb_enc_find_index(name);
    rb_encoding *enc;
    VALUE excargs[3];

    if (idx < 0) {
        VALUE rb_make_backtrace(void);
        VALUE rb_make_exception(int, VALUE*);

        excargs[1] = rb_sprintf("unknown encoding name: %s", name);
      error:
        excargs[0] = rb_eArgError;
        excargs[2] = rb_make_backtrace();
        rb_ary_unshift(excargs[2], rb_sprintf("%s:%d", ruby_sourcefile, ruby_sourceline));
        rb_exc_raise(rb_make_exception(3, excargs));
    }
    enc = rb_enc_from_index(idx);
    if (!rb_enc_asciicompat(enc)) {
        excargs[1] = rb_sprintf("%s is not ASCII compatible", rb_enc_name(enc));
        goto error;
    }
    parser->enc = enc;
}

static int
comment_at_top(struct parser_params *parser)
{
    const char *p = lex_pbeg, *pend = lex_p - 1;
    if (parser->line_count != (parser->has_shebang ? 2 : 1)) return 0;
    while (p < pend) {
        if (!ISSPACE(*p)) return 0;
        p++;
    }
    return 1;
}

#ifndef RIPPER
typedef long (*rb_magic_comment_length_t)(struct parser_params *parser, const char *name, long len);
typedef void (*rb_magic_comment_setter_t)(struct parser_params *parser, const char *name, const char *val);

static void
magic_comment_encoding(struct parser_params *parser, const char *name, const char *val)
{
    if (!comment_at_top(parser)) {
        return;
    }
    parser_set_encode(parser, val);
}

struct magic_comment {
    const char *name;
    rb_magic_comment_setter_t func;
    rb_magic_comment_length_t length;
};

static const struct magic_comment magic_comments[] = {
    {"coding", magic_comment_encoding, parser_encode_length},
    {"encoding", magic_comment_encoding, parser_encode_length},
};
#endif

static const char *
magic_comment_marker(const char *str, long len)
{
    long i = 2;

    while (i < len) {
        switch (str[i]) {
          case '-':
            if (str[i-1] == '*' && str[i-2] == '-') {
                return str + i + 1;
            }
            i += 2;
            break;
          case '*':
            if (i + 1 >= len) return 0;
            if (str[i+1] != '-') {
                i += 4;
            }
            else if (str[i-1] != '-') {
                i += 2;
            }
            else {
                return str + i + 2;
            }
            break;
          default:
            i += 3;
            break;
        }
    }
    return 0;
}

static int
parser_magic_comment(struct parser_params *parser, const char *str, long len)
{
    VALUE name = 0, val = 0;
    const char *beg, *end, *vbeg, *vend;
#define str_copy(_s, _p, _n) ((_s) \
        ? (rb_str_resize((_s), (_n)), \
           MEMCPY(RSTRING_PTR(_s), (_p), char, (_n)), (_s)) \
        : ((_s) = STR_NEW((_p), (_n))))

    if (len <= 7) return FALSE;
    if (!(beg = magic_comment_marker(str, len))) return FALSE;
    if (!(end = magic_comment_marker(beg, str + len - beg))) return FALSE;
    str = beg;
    len = end - beg - 3;

    /* %r"([^\\s\'\":;]+)\\s*:\\s*(\"(?:\\\\.|[^\"])*\"|[^\"\\s;]+)[\\s;]*" */
    while (len > 0) {
#ifndef RIPPER
        const struct magic_comment *p = magic_comments;
#endif
        char *s;
        int i;
        long n = 0;

        for (; len > 0 && *str; str++, --len) {
            switch (*str) {
              case '\'': case '"': case ':': case ';':
                continue;
            }
            if (!ISSPACE(*str)) break;
        }
        for (beg = str; len > 0; str++, --len) {
            switch (*str) {
              case '\'': case '"': case ':': case ';':
                break;
              default:
                if (ISSPACE(*str)) break;
                continue;
            }
            break;
        }
        for (end = str; len > 0 && ISSPACE(*str); str++, --len);
        if (!len) break;
        if (*str != ':') continue;

        do str++; while (--len > 0 && ISSPACE(*str));
        if (!len) break;
        if (*str == '"') {
            for (vbeg = ++str; --len > 0 && *str != '"'; str++) {
                if (*str == '\\') {
                    --len;
                    ++str;
                }
            }
            vend = str;
            if (len) {
                --len;
                ++str;
            }
        }
        else {
            for (vbeg = str; len > 0 && *str != '"' && *str != ';' && !ISSPACE(*str); --len, str++);
            vend = str;
        }
        while (len > 0 && (*str == ';' || ISSPACE(*str))) --len, str++;

        n = end - beg;
        str_copy(name, beg, n);
        s = RSTRING_PTR(name);
        for (i = 0; i < n; ++i) {
            if (s[i] == '-') s[i] = '_';
        }
#ifndef RIPPER
        do {
            if (STRNCASECMP(p->name, s, n) == 0) {
                n = vend - vbeg;
                if (p->length) {
                    n = (*p->length)(parser, vbeg, n);
                }
                str_copy(val, vbeg, n);
                (*p->func)(parser, s, RSTRING_PTR(val));
                break;
            }
        } while (++p < magic_comments + numberof(magic_comments));
#else
        dispatch2(magic_comment, name, val);
#endif
    }

    return TRUE;
}

static void
set_file_encoding(struct parser_params *parser, const char *str, const char *send)
{
    int sep = 0;
    const char *beg = str;
    VALUE s;

    for (;;) {
        if (send - str <= 6) return;
        switch (str[6]) {
          case 'C': case 'c': str += 6; continue;
          case 'O': case 'o': str += 5; continue;
          case 'D': case 'd': str += 4; continue;
          case 'I': case 'i': str += 3; continue;
          case 'N': case 'n': str += 2; continue;
          case 'G': case 'g': str += 1; continue;
          case '=': case ':':
            sep = 1;
            str += 6;
            break;
          default:
            str += 6;
            if (ISSPACE(*str)) break;
            continue;
        }
        if (STRNCASECMP(str-6, "coding", 6) == 0) break;
    }
    for (;;) {
        do {
            if (++str >= send) return;
        } while (ISSPACE(*str));
        if (sep) break;
        if (*str != '=' && *str != ':') return;
        sep = 1;
        str++;
    }
    beg = str;
    while ((*str == '-' || *str == '_' || ISALNUM(*str)) && ++str < send);
    s = rb_str_new(beg, parser_encode_length(parser, beg, str - beg));
    parser_set_encode(parser, RSTRING_PTR(s));
    rb_str_resize(s, 0);
}

static void
parser_prepare(struct parser_params *parser)
{
    int c = nextc();
    switch (c) {
      case '#':
        if (peek('!')) parser->has_shebang = 1;
        break;
      case 0xef:                /* UTF-8 BOM marker */
        if (lex_pend - lex_p >= 2 &&
            (unsigned char)lex_p[0] == 0xbb &&
            (unsigned char)lex_p[1] == 0xbf) {
            parser->enc = rb_utf8_encoding();
            lex_p += 2;
            lex_pbeg = lex_p;
            return;
        }
        break;
      case EOF:
        return;
    }
    pushback(c);
    parser->enc = rb_enc_get(lex_lastline);
}

#define IS_ARG() (lex_state == EXPR_ARG || lex_state == EXPR_CMDARG)
#define IS_END() (lex_state == EXPR_END || lex_state == EXPR_ENDARG || lex_state == EXPR_ENDFN)
#define IS_BEG() (lex_state == EXPR_BEG || lex_state == EXPR_MID || lex_state == EXPR_VALUE || lex_state == EXPR_CLASS)
#define IS_SPCARG(c) (IS_ARG() && space_seen && !ISSPACE(c))

#ifndef RIPPER
#define ambiguous_operator(op, syn) ( \
    rb_warning0("`"op"' after local variable is interpreted as binary operator"), \
    rb_warning0("even though it seems like "syn""))
#else
#define ambiguous_operator(op, syn) dispatch2(operator_ambiguous, ripper_intern(op), rb_str_new_cstr(syn))
#endif
#define warn_balanced(op, syn) \
    (last_state != EXPR_CLASS && last_state != EXPR_DOT && \
     last_state != EXPR_FNAME && last_state != EXPR_ENDFN && \
     last_state != EXPR_ENDARG && \
     space_seen && !ISSPACE(c) && \
     (ambiguous_operator(op, syn), 0))

static int
parser_yylex(struct parser_params *parser)
{
    register int c;
    int space_seen = 0;
    int cmd_state;
    enum lex_state_e last_state;
    rb_encoding *enc;
    int mb;
#ifdef RIPPER
    int fallthru = FALSE;
#endif

    if (lex_strterm) {
        int token;
        if (nd_type(lex_strterm) == NODE_HEREDOC) {
            token = here_document(lex_strterm);
            if (token == tSTRING_END) {
                lex_strterm = 0;
                lex_state = EXPR_END;
            }
        }
        else {
            token = parse_string(lex_strterm);
            if (token == tSTRING_END || token == tREGEXP_END) {
                rb_gc_force_recycle((VALUE)lex_strterm);
                lex_strterm = 0;
                lex_state = EXPR_END;
            }
        }
        return token;
    }
    cmd_state = command_start;
    command_start = FALSE;
  retry:
    last_state = lex_state;
    switch (c = nextc()) {
      case '\0':                /* NUL */
      case '\004':              /* ^D */
      case '\032':              /* ^Z */
      case -1:                  /* end of script. */
        return 0;

        /* white spaces */
      case ' ': case '\t': case '\f': case '\r':
      case '\13': /* '\v' */
        space_seen = 1;
#ifdef RIPPER
        while ((c = nextc())) {
            switch (c) {
              case ' ': case '\t': case '\f': case '\r':
              case '\13': /* '\v' */
                break;
              default:
                goto outofloop;
            }
        }
      outofloop:
        pushback(c);
        ripper_dispatch_scan_event(parser, tSP);
#endif
        goto retry;

      case '#':         /* it's a comment */
        /* no magic_comment in shebang line */
        if (!parser_magic_comment(parser, lex_p, lex_pend - lex_p)) {
            if (comment_at_top(parser)) {
                set_file_encoding(parser, lex_p, lex_pend);
            }
        }
        lex_p = lex_pend;
#ifdef RIPPER
        ripper_dispatch_scan_event(parser, tCOMMENT);
        fallthru = TRUE;
#endif
        /* fall through */
      case '\n':
        switch (lex_state) {
          case EXPR_BEG:
          case EXPR_FNAME:
          case EXPR_DOT:
          case EXPR_CLASS:
          case EXPR_VALUE:
#ifdef RIPPER
            if (!fallthru) {
                ripper_dispatch_scan_event(parser, tIGNORED_NL);
            }
            fallthru = FALSE;
#endif
            goto retry;
          default:
            break;
        }
        while ((c = nextc())) {
            switch (c) {
              case ' ': case '\t': case '\f': case '\r':
              case '\13': /* '\v' */
                space_seen = 1;
                break;
              case '.': {
                  if ((c = nextc()) != '.') {
                      pushback(c);
                      pushback('.');
                      goto retry;
                  }
              }
              default:
                --ruby_sourceline;
                lex_nextline = lex_lastline;
              case -1:          /* EOF no decrement*/
                lex_goto_eol(parser);
#ifdef RIPPER
                if (c != -1) {
                    parser->tokp = lex_p;
                }
#endif
                goto normal_newline;
            }
        }
      normal_newline:
        command_start = TRUE;
        lex_state = EXPR_BEG;
        return '\n';

      case '*':
        if ((c = nextc()) == '*') {
            if ((c = nextc()) == '=') {
                set_yylval_id(tPOW);
                lex_state = EXPR_BEG;
                return tOP_ASGN;
            }
            pushback(c);
            c = tPOW;
        }
        else {
            if (c == '=') {
                set_yylval_id('*');
                lex_state = EXPR_BEG;
                return tOP_ASGN;
            }
            pushback(c);
            if (IS_SPCARG(c)) {
                rb_warning0("`*' interpreted as argument prefix");
                c = tSTAR;
            }
            else if (IS_BEG()) {
                c = tSTAR;
            }
            else {
                warn_balanced("*", "argument prefix");
                c = '*';
            }
        }
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        return c;

      case '!':
        c = nextc();
        if (lex_state == EXPR_FNAME || lex_state == EXPR_DOT) {
            lex_state = EXPR_ARG;
            if (c == '@') {
                return '!';
            }
        }
        else {
            lex_state = EXPR_BEG;
        }
        if (c == '=') {
            return tNEQ;
        }
        if (c == '~') {
            return tNMATCH;
        }
        pushback(c);
        return '!';

      case '=':
        if (was_bol()) {
            /* skip embedded rd document */
            if (strncmp(lex_p, "begin", 5) == 0 && ISSPACE(lex_p[5])) {
#ifdef RIPPER
                int first_p = TRUE;

                lex_goto_eol(parser);
                ripper_dispatch_scan_event(parser, tEMBDOC_BEG);
#endif
                for (;;) {
                    lex_goto_eol(parser);
#ifdef RIPPER
                    if (!first_p) {
                        ripper_dispatch_scan_event(parser, tEMBDOC);
                    }
                    first_p = FALSE;
#endif
                    c = nextc();
                    if (c == -1) {
                        compile_error(PARSER_ARG "embedded document meets end of file");
                        return 0;
                    }
                    if (c != '=') continue;
                    if (strncmp(lex_p, "end", 3) == 0 &&
                        (lex_p + 3 == lex_pend || ISSPACE(lex_p[3]))) {
                        break;
                    }
                }
                lex_goto_eol(parser);
#ifdef RIPPER
                ripper_dispatch_scan_event(parser, tEMBDOC_END);
#endif
                goto retry;
            }
        }

        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        if ((c = nextc()) == '=') {
            if ((c = nextc()) == '=') {
                return tEQQ;
            }
            pushback(c);
            return tEQ;
        }
        if (c == '~') {
            return tMATCH;
        }
        else if (c == '>') {
            return tASSOC;
        }
        pushback(c);
        return '=';

      case '<':
        last_state = lex_state;
        c = nextc();
        if (c == '<' &&
            lex_state != EXPR_DOT &&
            lex_state != EXPR_CLASS &&
            !IS_END() &&
            (!IS_ARG() || space_seen)) {
            int token = heredoc_identifier();
            if (token) return token;
        }
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        if (c == '=') {
            if ((c = nextc()) == '>') {
                return tCMP;
            }
            pushback(c);
            return tLEQ;
        }
        if (c == '<') {
            if ((c = nextc()) == '=') {
                set_yylval_id(tLSHFT);
                lex_state = EXPR_BEG;
                return tOP_ASGN;
            }
            pushback(c);
            warn_balanced("<<", "here document");
            return tLSHFT;
        }
        pushback(c);
        return '<';

      case '>':
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        if ((c = nextc()) == '=') {
            return tGEQ;
        }
        if (c == '>') {
            if ((c = nextc()) == '=') {
                set_yylval_id(tRSHFT);
                lex_state = EXPR_BEG;
                return tOP_ASGN;
            }
            pushback(c);
            return tRSHFT;
        }
        pushback(c);
        return '>';

      case '"':
        lex_strterm = NEW_STRTERM(str_dquote, '"', 0);
        return tSTRING_BEG;

      case '`':
        if (lex_state == EXPR_FNAME) {
            lex_state = EXPR_ENDFN;
            return c;
        }
        if (lex_state == EXPR_DOT) {
            if (cmd_state)
                lex_state = EXPR_CMDARG;
            else
                lex_state = EXPR_ARG;
            return c;
        }
        lex_strterm = NEW_STRTERM(str_xquote, '`', 0);
        return tXSTRING_BEG;

      case '\'':
        lex_strterm = NEW_STRTERM(str_squote, '\'', 0);
        return tSTRING_BEG;

      case '?':
        if (IS_END()) {
            lex_state = EXPR_VALUE;
            return '?';
        }
        c = nextc();
        if (c == -1) {
            compile_error(PARSER_ARG "incomplete character syntax");
            return 0;
        }
        if (rb_enc_isspace(c, parser->enc)) {
            if (!IS_ARG()) {
                int c2 = 0;
                switch (c) {
                  case ' ':
                    c2 = 's';
                    break;
                  case '\n':
                    c2 = 'n';
                    break;
                  case '\t':
                    c2 = 't';
                    break;
                  case '\v':
                    c2 = 'v';
                    break;
                  case '\r':
                    c2 = 'r';
                    break;
                  case '\f':
                    c2 = 'f';
                    break;
                }
                if (c2) {
                    rb_warnI("invalid character syntax; use ?\\%c", c2);
                }
            }
          ternary:
            pushback(c);
            lex_state = EXPR_VALUE;
            return '?';
        }
        newtok();
        enc = parser->enc;
        if (!parser_isascii()) {
            if (tokadd_mbchar(c) == -1) return 0;
        }
        else if ((rb_enc_isalnum(c, parser->enc) || c == '_') &&
                 lex_p < lex_pend && is_identchar(lex_p, lex_pend, parser->enc)) {
            goto ternary;
        }
        else if (c == '\\') {
            if (peek('u')) {
                nextc();
                c = parser_tokadd_utf8(parser, &enc, 0, 0, 0);
                if (0x80 <= c) {
                    tokaddmbc(c, enc);
                }
                else {
                    tokadd(c);
                }
            }
            else {
                c = read_escape(0, &enc);
                tokadd(c);
            }
        }
        else {
            tokadd(c);
        }
        tokfix();
        set_yylval_str(STR_NEW3(tok(), toklen(), enc, 0));
        lex_state = EXPR_END;
        return tCHAR;

      case '&':
        if ((c = nextc()) == '&') {
            lex_state = EXPR_BEG;
            if ((c = nextc()) == '=') {
                set_yylval_id(tANDOP);
                lex_state = EXPR_BEG;
                return tOP_ASGN;
            }
            pushback(c);
            return tANDOP;
        }
        else if (c == '=') {
            set_yylval_id('&');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        pushback(c);
        if (IS_SPCARG(c)) {
            rb_warning0("`&' interpreted as argument prefix");
            c = tAMPER;
        }
        else if (IS_BEG()) {
            c = tAMPER;
        }
        else {
            warn_balanced("&", "argument prefix");
            c = '&';
        }
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG;
        }
        return c;

      case '|':
        if ((c = nextc()) == '|') {
            lex_state = EXPR_BEG;
            if ((c = nextc()) == '=') {
                set_yylval_id(tOROP);
                lex_state = EXPR_BEG;
                return tOP_ASGN;
            }
            pushback(c);
            return tOROP;
        }
        if (c == '=') {
            set_yylval_id('|');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        if (lex_state == EXPR_FNAME || lex_state == EXPR_DOT) {
            lex_state = EXPR_ARG;
        }
        else {
            lex_state = EXPR_BEG;
        }
        pushback(c);
        return '|';

      case '+':
        c = nextc();
        if (lex_state == EXPR_FNAME || lex_state == EXPR_DOT) {
            lex_state = EXPR_ARG;
            if (c == '@') {
                return tUPLUS;
            }
            pushback(c);
            return '+';
        }
        if (c == '=') {
            set_yylval_id('+');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        if (IS_BEG() || (IS_SPCARG(c) && arg_ambiguous())) {
            lex_state = EXPR_BEG;
            pushback(c);
            if (c != -1 && ISDIGIT(c)) {
                c = '+';
                goto start_num;
            }
            return tUPLUS;
        }
        lex_state = EXPR_BEG;
        pushback(c);
        warn_balanced("+", "unary operator");
        return '+';

      case '-':
        c = nextc();
        if (lex_state == EXPR_FNAME || lex_state == EXPR_DOT) {
            lex_state = EXPR_ARG;
            if (c == '@') {
                return tUMINUS;
            }
            pushback(c);
            return '-';
        }
        if (c == '=') {
            set_yylval_id('-');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        if (c == '>') {
            lex_state = EXPR_ARG;
            return tLAMBDA;
        }
        if (IS_BEG() || (IS_SPCARG(c) && arg_ambiguous())) {
            lex_state = EXPR_BEG;
            pushback(c);
            if (c != -1 && ISDIGIT(c)) {
                return tUMINUS_NUM;
            }
            return tUMINUS;
        }
        lex_state = EXPR_BEG;
        pushback(c);
        warn_balanced("-", "unary operator");
        return '-';

      case '.':
        lex_state = EXPR_BEG;
        if ((c = nextc()) == '.') {
            if ((c = nextc()) == '.') {
                return tDOT3;
            }
            pushback(c);
            return tDOT2;
        }
        pushback(c);
        if (c != -1 && ISDIGIT(c)) {
            yyerror("no .<digit> floating literal anymore; put 0 before dot");
        }
        lex_state = EXPR_DOT;
        return '.';

      start_num:
      case '0': case '1': case '2': case '3': case '4':
      case '5': case '6': case '7': case '8': case '9':
        {
            int is_float, seen_point, seen_e, nondigit;

            is_float = seen_point = seen_e = nondigit = 0;
            lex_state = EXPR_END;
            newtok();
            if (c == '-' || c == '+') {
                tokadd(c);
                c = nextc();
            }
            if (c == '0') {
#define no_digits() do {yyerror("numeric literal without digits"); return 0;} while (0)
                int start = toklen();
                c = nextc();
                if (c == 'x' || c == 'X') {
                    /* hexadecimal */
                    c = nextc();
                    if (c != -1 && ISXDIGIT(c)) {
                        do {
                            if (c == '_') {
                                if (nondigit) break;
                                nondigit = c;
                                continue;
                            }
                            if (!ISXDIGIT(c)) break;
                            nondigit = 0;
                            tokadd(c);
                        } while ((c = nextc()) != -1);
                    }
                    pushback(c);
                    tokfix();
                    if (toklen() == start) {
                        no_digits();
                    }
                    else if (nondigit) goto trailing_uc;
                    set_yylval_literal(rb_cstr_to_inum(tok(), 16, FALSE));
                    return tINTEGER;
                }
                if (c == 'b' || c == 'B') {
                    /* binary */
                    c = nextc();
                    if (c == '0' || c == '1') {
                        do {
                            if (c == '_') {
                                if (nondigit) break;
                                nondigit = c;
                                continue;
                            }
                            if (c != '0' && c != '1') break;
                            nondigit = 0;
                            tokadd(c);
                        } while ((c = nextc()) != -1);
                    }
                    pushback(c);
                    tokfix();
                    if (toklen() == start) {
                        no_digits();
                    }
                    else if (nondigit) goto trailing_uc;
                    set_yylval_literal(rb_cstr_to_inum(tok(), 2, FALSE));
                    return tINTEGER;
                }
                if (c == 'd' || c == 'D') {
                    /* decimal */
                    c = nextc();
                    if (c != -1 && ISDIGIT(c)) {
                        do {
                            if (c == '_') {
                                if (nondigit) break;
                                nondigit = c;
                                continue;
                            }
                            if (!ISDIGIT(c)) break;
                            nondigit = 0;
                            tokadd(c);
                        } while ((c = nextc()) != -1);
                    }
                    pushback(c);
                    tokfix();
                    if (toklen() == start) {
                        no_digits();
                    }
                    else if (nondigit) goto trailing_uc;
                    set_yylval_literal(rb_cstr_to_inum(tok(), 10, FALSE));
                    return tINTEGER;
                }
                if (c == '_') {
                    /* 0_0 */
                    goto octal_number;
                }
                if (c == 'o' || c == 'O') {
                    /* prefixed octal */
                    c = nextc();
                    if (c == -1 || c == '_' || !ISDIGIT(c)) {
                        no_digits();
                    }
                }
                if (c >= '0' && c <= '7') {
                    /* octal */
                  octal_number:
                    do {
                        if (c == '_') {
                            if (nondigit) break;
                            nondigit = c;
                            continue;
                        }
                        if (c < '0' || c > '9') break;
                        if (c > '7') goto invalid_octal;
                        nondigit = 0;
                        tokadd(c);
                    } while ((c = nextc()) != -1);
                    if (toklen() > start) {
                        pushback(c);
                        tokfix();
                        if (nondigit) goto trailing_uc;
                        set_yylval_literal(rb_cstr_to_inum(tok(), 8, FALSE));
                        return tINTEGER;
                    }
                    if (nondigit) {
                        pushback(c);
                        goto trailing_uc;
                    }
                }
                if (c > '7' && c <= '9') {
                  invalid_octal:
                    yyerror("Invalid octal digit");
                }
                else if (c == '.' || c == 'e' || c == 'E') {
                    tokadd('0');
                }
                else {
                    pushback(c);
                    set_yylval_literal(INT2FIX(0));
                    return tINTEGER;
                }
            }

            for (;;) {
                switch (c) {
                  case '0': case '1': case '2': case '3': case '4':
                  case '5': case '6': case '7': case '8': case '9':
                    nondigit = 0;
                    tokadd(c);
                    break;

                  case '.':
                    if (nondigit) goto trailing_uc;
                    if (seen_point || seen_e) {
                        goto decode_num;
                    }
                    else {
                        int c0 = nextc();
                        if (c0 == -1 || !ISDIGIT(c0)) {
                            pushback(c0);
                            goto decode_num;
                        }
                        c = c0;
                    }
                    tokadd('.');
                    tokadd(c);
                    is_float++;
                    seen_point++;
                    nondigit = 0;
                    break;

                  case 'e':
                  case 'E':
                    if (nondigit) {
                        pushback(c);
                        c = nondigit;
                        goto decode_num;
                    }
                    if (seen_e) {
                        goto decode_num;
                    }
                    tokadd(c);
                    seen_e++;
                    is_float++;
                    nondigit = c;
                    c = nextc();
                    if (c != '-' && c != '+') continue;
                    tokadd(c);
                    nondigit = c;
                    break;

                  case '_':     /* `_' in number just ignored */
                    if (nondigit) goto decode_num;
                    nondigit = c;
                    break;

                  default:
                    goto decode_num;
                }
                c = nextc();
            }

          decode_num:
            pushback(c);
            if (nondigit) {
                char tmp[30];
              trailing_uc:
                snprintf(tmp, sizeof(tmp), "trailing `%c' in number", nondigit);
                yyerror(tmp);
            }
            tokfix();
            if (is_float) {
                double d = strtod(tok(), 0);
                if (errno == ERANGE) {
                    rb_warningS("Float %s out of range", tok());
                    errno = 0;
                }
                set_yylval_literal(DBL2NUM(d));
                return tFLOAT;
            }
            set_yylval_literal(rb_cstr_to_inum(tok(), 10, FALSE));
            return tINTEGER;
        }

      case ')':
      case ']':
        paren_nest--;
      case '}':
        COND_LEXPOP();
        CMDARG_LEXPOP();
        if (c == ')')
            lex_state = EXPR_ENDFN;
        else
            lex_state = EXPR_ENDARG;
        return c;

      case ':':
        c = nextc();
        if (c == ':') {
            if (IS_BEG() || lex_state == EXPR_CLASS || IS_SPCARG(-1)) {
                lex_state = EXPR_BEG;
                return tCOLON3;
            }
            lex_state = EXPR_DOT;
            return tCOLON2;
        }
        if (IS_END() || ISSPACE(c)) {
            pushback(c);
            warn_balanced(":", "symbol literal");
            lex_state = EXPR_BEG;
            return ':';
        }
        switch (c) {
          case '\'':
            lex_strterm = NEW_STRTERM(str_ssym, c, 0);
            break;
          case '"':
            lex_strterm = NEW_STRTERM(str_dsym, c, 0);
            break;
          default:
            pushback(c);
            break;
        }
        lex_state = EXPR_FNAME;
        return tSYMBEG;

      case '/':
        if (IS_BEG()) {
            lex_strterm = NEW_STRTERM(str_regexp, '/', 0);
            return tREGEXP_BEG;
        }
        if ((c = nextc()) == '=') {
            set_yylval_id('/');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        pushback(c);
        if (IS_SPCARG(c)) {
            arg_ambiguous();
            lex_strterm = NEW_STRTERM(str_regexp, '/', 0);
            return tREGEXP_BEG;
        }
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        warn_balanced("/", "regexp literal");
        return '/';

      case '^':
        if ((c = nextc()) == '=') {
            set_yylval_id('^');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        pushback(c);
        return '^';

      case ';':
        lex_state = EXPR_BEG;
        command_start = TRUE;
        return ';';

      case ',':
        lex_state = EXPR_BEG;
        return ',';

      case '~':
        if (lex_state == EXPR_FNAME || lex_state == EXPR_DOT) {
            if ((c = nextc()) != '@') {
                pushback(c);
            }
            lex_state = EXPR_ARG;
        }
        else {
            lex_state = EXPR_BEG;
        }
        return '~';

      case '(':
        if (IS_BEG()) {
            c = tLPAREN;
        }
        else if (IS_SPCARG(-1)) {
            c = tLPAREN_ARG;
        }
        paren_nest++;
        COND_PUSH(0);
        CMDARG_PUSH(0);
        lex_state = EXPR_BEG;
        return c;

      case '[':
        paren_nest++;
        if (lex_state == EXPR_FNAME || lex_state == EXPR_DOT) {
            lex_state = EXPR_ARG;
            if ((c = nextc()) == ']') {
                if ((c = nextc()) == '=') {
                    return tASET;
                }
                pushback(c);
                return tAREF;
            }
            pushback(c);
            return '[';
        }
        else if (IS_BEG()) {
            c = tLBRACK;
        }
        else if (IS_ARG() && space_seen) {
            c = tLBRACK;
        }
        lex_state = EXPR_BEG;
        COND_PUSH(0);
        CMDARG_PUSH(0);
        return c;

      case '{':
        if (lpar_beg && lpar_beg == paren_nest) {
            lex_state = EXPR_BEG;
            lpar_beg = 0;
            --paren_nest;
            COND_PUSH(0);
            CMDARG_PUSH(0);
            return tLAMBEG;
        }
        if (IS_ARG() || lex_state == EXPR_END || lex_state == EXPR_ENDFN)
            c = '{';          /* block (primary) */
        else if (lex_state == EXPR_ENDARG)
            c = tLBRACE_ARG;  /* block (expr) */
        else
            c = tLBRACE;      /* hash */
        COND_PUSH(0);
        CMDARG_PUSH(0);
        lex_state = EXPR_BEG;
        if (c != tLBRACE) command_start = TRUE;
        return c;

      case '\\':
        c = nextc();
        if (c == '\n') {
            space_seen = 1;
#ifdef RIPPER
            ripper_dispatch_scan_event(parser, tSP);
#endif
            goto retry; /* skip \\n */
        }
        pushback(c);
        return '\\';

      case '%':
        if (IS_BEG()) {
            int term;
            int paren;

            c = nextc();
          quotation:
            if (c == -1 || !ISALNUM(c)) {
                term = c;
                c = 'Q';
            }
            else {
                term = nextc();
                if (rb_enc_isalnum(term, parser->enc) || !parser_isascii()) {
                    yyerror("unknown type of %string");
                    return 0;
                }
            }
            if (c == -1 || term == -1) {
                compile_error(PARSER_ARG "unterminated quoted string meets end of file");
                return 0;
            }
            paren = term;
            if (term == '(') term = ')';
            else if (term == '[') term = ']';
            else if (term == '{') term = '}';
            else if (term == '<') term = '>';
            else paren = 0;

            switch (c) {
              case 'Q':
                lex_strterm = NEW_STRTERM(str_dquote, term, paren);
                return tSTRING_BEG;

              case 'q':
                lex_strterm = NEW_STRTERM(str_squote, term, paren);
                return tSTRING_BEG;

              case 'W':
                lex_strterm = NEW_STRTERM(str_dword, term, paren);
                do {c = nextc();} while (ISSPACE(c));
                pushback(c);
                return tWORDS_BEG;

              case 'w':
                lex_strterm = NEW_STRTERM(str_sword, term, paren);
                do {c = nextc();} while (ISSPACE(c));
                pushback(c);
                return tQWORDS_BEG;

              case 'x':
                lex_strterm = NEW_STRTERM(str_xquote, term, paren);
                return tXSTRING_BEG;

              case 'r':
                lex_strterm = NEW_STRTERM(str_regexp, term, paren);
                return tREGEXP_BEG;

              case 's':
                lex_strterm = NEW_STRTERM(str_ssym, term, paren);
                lex_state = EXPR_FNAME;
                return tSYMBEG;

              default:
                yyerror("unknown type of %string");
                return 0;
            }
        }
        if ((c = nextc()) == '=') {
            set_yylval_id('%');
            lex_state = EXPR_BEG;
            return tOP_ASGN;
        }
        if (IS_SPCARG(c)) {
            goto quotation;
        }
        switch (lex_state) {
          case EXPR_FNAME: case EXPR_DOT:
            lex_state = EXPR_ARG; break;
          default:
            lex_state = EXPR_BEG; break;
        }
        pushback(c);
        warn_balanced("%%", "string literal");
        return '%';

      case '$':
        lex_state = EXPR_END;
        newtok();
        c = nextc();
        switch (c) {
          case '_':             /* $_: last read line string */
            c = nextc();
            if (parser_is_identchar()) {
                tokadd('$');
                tokadd('_');
                break;
            }
            pushback(c);
            c = '_';
            /* fall through */
          case '~':             /* $~: match-data */
          case '*':             /* $*: argv */
          case '$':             /* $$: pid */
          case '?':             /* $?: last status */
          case '!':             /* $!: error string */
          case '@':             /* $@: error position */
          case '/':             /* $/: input record separator */
          case '\\':            /* $\: output record separator */
          case ';':             /* $;: field separator */
          case ',':             /* $,: output field separator */
          case '.':             /* $.: last read line number */
          case '=':             /* $=: ignorecase */
          case ':':             /* $:: load path */
          case '<':             /* $<: reading filename */
          case '>':             /* $>: default output handle */
          case '\"':            /* $": already loaded files */
            tokadd('$');
            tokadd(c);
            tokfix();
            set_yylval_name(rb_intern(tok()));
            return tGVAR;

          case '-':
            tokadd('$');
            tokadd(c);
            c = nextc();
            if (parser_is_identchar()) {
                if (tokadd_mbchar(c) == -1) return 0;
            }
            else {
                pushback(c);
            }
          gvar:
            tokfix();
            set_yylval_name(rb_intern(tok()));
            return tGVAR;

          case '&':             /* $&: last match */
          case '`':             /* $`: string before last match */
          case '\'':            /* $': string after last match */
          case '+':             /* $+: string matches last paren. */
            if (last_state == EXPR_FNAME) {
                tokadd('$');
                tokadd(c);
                goto gvar;
            }
            set_yylval_node(NEW_BACK_REF(c));
            return tBACK_REF;

          case '1': case '2': case '3':
          case '4': case '5': case '6':
          case '7': case '8': case '9':
            tokadd('$');
            do {
                tokadd(c);
                c = nextc();
            } while (c != -1 && ISDIGIT(c));
            pushback(c);
            if (last_state == EXPR_FNAME) goto gvar;
            tokfix();
            set_yylval_node(NEW_NTH_REF(atoi(tok()+1)));
            return tNTH_REF;

          default:
            if (!parser_is_identchar()) {
                pushback(c);
                return '$';
            }
          case '0':
            tokadd('$');
        }
        break;

      case '@':
        c = nextc();
        newtok();
        tokadd('@');
        if (c == '@') {
            tokadd('@');
            c = nextc();
        }
        if (c != -1 && ISDIGIT(c)) {
            if (tokidx == 1) {
                compile_error(PARSER_ARG "`@%c' is not allowed as an instance variable name", c);
            }
            else {
                compile_error(PARSER_ARG "`@@%c' is not allowed as a class variable name", c);
            }
            return 0;
        }
        if (!parser_is_identchar()) {
            pushback(c);
            return '@';
        }
        break;

      case '_':
        if (was_bol() && whole_match_p("__END__", 7, 0)) {
            ruby__end__seen = 1;
            parser->eofp = Qtrue;
#ifndef RIPPER
            return -1;
#else
            lex_goto_eol(parser);
            ripper_dispatch_scan_event(parser, k__END__);
            return 0;
#endif
        }
        newtok();
        break;

      default:
        if (!parser_is_identchar()) {
            rb_compile_error(PARSER_ARG  "Invalid char `\\x%02X' in expression", c);
            goto retry;
        }

        newtok();
        break;
    }

    mb = ENC_CODERANGE_7BIT;
    do {
        if (!ISASCII(c)) mb = ENC_CODERANGE_UNKNOWN;
        if (tokadd_mbchar(c) == -1) return 0;
        c = nextc();
    } while (parser_is_identchar());
    switch (tok()[0]) {
      case '@': case '$':
        pushback(c);
        break;
      default:
        if ((c == '!' || c == '?') && !peek('=')) {
            tokadd(c);
        }
        else {
            pushback(c);
        }
    }
    tokfix();

    {
        int result = 0;

        last_state = lex_state;
        switch (tok()[0]) {
          case '$':
            lex_state = EXPR_END;
            result = tGVAR;
            break;
          case '@':
            lex_state = EXPR_END;
            if (tok()[1] == '@')
                result = tCVAR;
            else
                result = tIVAR;
            break;

          default:
            if (toklast() == '!' || toklast() == '?') {
                result = tFID;
            }
            else {
                if (lex_state == EXPR_FNAME) {
                    if ((c = nextc()) == '=' && !peek('~') && !peek('>') &&
                        (!peek('=') || (lex_p + 1 < lex_pend && lex_p[1] == '>'))) {
                        result = tIDENTIFIER;
                        tokadd(c);
                        tokfix();
                    }
                    else {
                        pushback(c);
                    }
                }
                if (result == 0 && ISUPPER(tok()[0])) {
                    result = tCONSTANT;
                }
                else {
                    result = tIDENTIFIER;
                }
            }

            if ((lex_state == EXPR_BEG && !cmd_state) ||
                IS_ARG()) {
                if (peek(':') && !(lex_p + 1 < lex_pend && lex_p[1] == ':')) {
                    lex_state = EXPR_BEG;
                    nextc();
                    set_yylval_name(TOK_INTERN(!ENC_SINGLE(mb)));
                    return tLABEL;
                }
            }
            if (mb == ENC_CODERANGE_7BIT && lex_state != EXPR_DOT) {
                const struct kwtable *kw;

                /* See if it is a reserved word.  */
                kw = rb_reserved_word(tok(), toklen());
                if (kw) {
                    enum lex_state_e state = lex_state;
                    lex_state = kw->state;
                    if (state == EXPR_FNAME) {
                        set_yylval_name(rb_intern(kw->name));
                        return kw->id[0];
                    }
                    if (kw->id[0] == keyword_do) {
                        command_start = TRUE;
                        if (lpar_beg && lpar_beg == paren_nest) {
                            lpar_beg = 0;
                            --paren_nest;
                            return keyword_do_LAMBDA;
                        }
                        if (COND_P()) return keyword_do_cond;
                        if (CMDARG_P() && state != EXPR_CMDARG)
                            return keyword_do_block;
                        if (state == EXPR_ENDARG || state == EXPR_BEG)
                            return keyword_do_block;
                        return keyword_do;
                    }
                    if (state == EXPR_BEG || state == EXPR_VALUE)
                        return kw->id[0];
                    else {
                        if (kw->id[0] != kw->id[1])
                            lex_state = EXPR_BEG;
                        return kw->id[1];
                    }
                }
            }

            if (IS_BEG() ||
                lex_state == EXPR_DOT ||
                IS_ARG()) {
                if (cmd_state) {
                    lex_state = EXPR_CMDARG;
                }
                else {
                    lex_state = EXPR_ARG;
                }
            }
            else if (lex_state == EXPR_FNAME) {
                lex_state = EXPR_ENDFN;
            }
            else {
                lex_state = EXPR_END;
            }
        }
        {
            ID ident = TOK_INTERN(!ENC_SINGLE(mb));

            set_yylval_name(ident);
            if (last_state != EXPR_DOT && is_local_id(ident) && lvar_defined(ident)) {
                lex_state = EXPR_END;
            }
        }
        return result;
    }
}

#if YYPURE
static int
yylex(void *lval, void *p)
#else
yylex(void *p)
#endif
{
    struct parser_params *parser = (struct parser_params*)p;
    int t;

#if YYPURE
    parser->parser_yylval = lval;
    parser->parser_yylval->val = Qundef;
#endif
    t = parser_yylex(parser);
#ifdef RIPPER
    if (!NIL_P(parser->delayed)) {
        ripper_dispatch_delayed_token(parser, t);
    }
    if (t != 0)
        ripper_dispatch_scan_event(parser, t);
#endif

    return t;
}

#ifndef RIPPER
static NODE*
node_newnode(struct parser_params *parser, enum node_type type, VALUE a0, VALUE a1, VALUE a2)
{
    NODE *n = (rb_node_newnode)(type, a0, a1, a2);
    nd_set_line(n, ruby_sourceline);
    return n;
}

enum node_type
nodetype(NODE *node)                    /* for debug */
{
    return (enum node_type)nd_type(node);
}

int
nodeline(NODE *node)
{
    return nd_line(node);
}

static NODE*
newline_node(NODE *node)
{
    if (node) {
        node = remove_begin(node);
        node->flags |= NODE_FL_NEWLINE;
    }
    return node;
}

static void
fixpos(NODE *node, NODE *orig)
{
    if (!node) return;
    if (!orig) return;
    if (orig == (NODE*)1) return;
    nd_set_line(node, nd_line(orig));
}

static void
parser_warning(struct parser_params *parser, NODE *node, const char *mesg)
{
    rb_compile_warning(ruby_sourcefile, nd_line(node), "%s", mesg);
}
#define parser_warning(node, mesg) parser_warning(parser, node, mesg)

static void
parser_warn(struct parser_params *parser, NODE *node, const char *mesg)
{
    rb_compile_warn(ruby_sourcefile, nd_line(node), "%s", mesg);
}
#define parser_warn(node, mesg) parser_warn(parser, node, mesg)

static NODE*
block_append_gen(struct parser_params *parser, NODE *head, NODE *tail)
{
    NODE *end, *h = head, *nd;

    if (tail == 0) return head;

    if (h == 0) return tail;
    switch (nd_type(h)) {
      case NODE_LIT:
      case NODE_STR:
      case NODE_SELF:
      case NODE_TRUE:
      case NODE_FALSE:
      case NODE_NIL:
        parser_warning(h, "unused literal ignored");
        return tail;
      default:
        h = end = NEW_BLOCK(head);
        end->nd_end = end;
        fixpos(end, head);
        head = end;
        break;
      case NODE_BLOCK:
        end = h->nd_end;
        break;
    }

    nd = end->nd_head;
    switch (nd_type(nd)) {
      case NODE_RETURN:
      case NODE_BREAK:
      case NODE_NEXT:
      case NODE_REDO:
      case NODE_RETRY:
        if (RTEST(ruby_verbose)) {
            parser_warning(nd, "statement not reached");
        }
        break;

      default:
        break;
    }

    if (nd_type(tail) != NODE_BLOCK) {
        tail = NEW_BLOCK(tail);
        tail->nd_end = tail;
    }
    end->nd_next = tail;
    h->nd_end = tail->nd_end;
    return head;
}

/* append item to the list */
static NODE*
list_append_gen(struct parser_params *parser, NODE *list, NODE *item)
{
    NODE *last;

    if (list == 0) return NEW_LIST(item);
    if (list->nd_next) {
        last = list->nd_next->nd_end;
    }
    else {
        last = list;
    }

    list->nd_alen += 1;
    last->nd_next = NEW_LIST(item);
    list->nd_next->nd_end = last->nd_next;
    return list;
}

/* concat two lists */
static NODE*
list_concat_gen(struct parser_params *parser, NODE *head, NODE *tail)
{
    NODE *last;

    if (head->nd_next) {
        last = head->nd_next->nd_end;
    }
    else {
        last = head;
    }

    head->nd_alen += tail->nd_alen;
    last->nd_next = tail;
    if (tail->nd_next) {
        head->nd_next->nd_end = tail->nd_next->nd_end;
    }
    else {
        head->nd_next->nd_end = tail;
    }

    return head;
}

static int
literal_concat0(struct parser_params *parser, VALUE head, VALUE tail)
{
    if (NIL_P(tail)) return 1;
    if (!rb_enc_compatible(head, tail)) {
        compile_error(PARSER_ARG "string literal encodings differ (%s / %s)",
                      rb_enc_name(rb_enc_get(head)),
                      rb_enc_name(rb_enc_get(tail)));
        rb_str_resize(head, 0);
        rb_str_resize(tail, 0);
        return 0;
    }
    rb_str_buf_append(head, tail);
    return 1;
}

/* concat two string literals */
static NODE *
literal_concat_gen(struct parser_params *parser, NODE *head, NODE *tail)
{
    enum node_type htype;

    if (!head) return tail;
    if (!tail) return head;

    htype = nd_type(head);
    if (htype == NODE_EVSTR) {
        NODE *node = NEW_DSTR(Qnil);
        head = list_append(node, head);
    }
    switch (nd_type(tail)) {
      case NODE_STR:
        if (htype == NODE_STR) {
            if (!literal_concat0(parser, head->nd_lit, tail->nd_lit)) {
              error:
                rb_gc_force_recycle((VALUE)head);
                rb_gc_force_recycle((VALUE)tail);
                return 0;
            }
            rb_gc_force_recycle((VALUE)tail);
        }
        else {
            list_append(head, tail);
        }
        break;

      case NODE_DSTR:
        if (htype == NODE_STR) {
            if (!literal_concat0(parser, head->nd_lit, tail->nd_lit))
                goto error;
            tail->nd_lit = head->nd_lit;
            rb_gc_force_recycle((VALUE)head);
            head = tail;
        }
        else if (NIL_P(tail->nd_lit)) {
            head->nd_alen += tail->nd_alen - 1;
            head->nd_next->nd_end->nd_next = tail->nd_next;
            head->nd_next->nd_end = tail->nd_next->nd_end;
            rb_gc_force_recycle((VALUE)tail);
        }
        else {
            nd_set_type(tail, NODE_ARRAY);
            tail->nd_head = NEW_STR(tail->nd_lit);
            list_concat(head, tail);
        }
        break;

      case NODE_EVSTR:
        if (htype == NODE_STR) {
            nd_set_type(head, NODE_DSTR);
            head->nd_alen = 1;
        }
        list_append(head, tail);
        break;
    }
    return head;
}

static NODE *
evstr2dstr_gen(struct parser_params *parser, NODE *node)
{
    if (nd_type(node) == NODE_EVSTR) {
        node = list_append(NEW_DSTR(Qnil), node);
    }
    return node;
}

static NODE *
new_evstr_gen(struct parser_params *parser, NODE *node)
{
    NODE *head = node;

    if (node) {
        switch (nd_type(node)) {
          case NODE_STR: case NODE_DSTR: case NODE_EVSTR:
            return node;
        }
    }
    return NEW_EVSTR(head);
}

static NODE *
call_bin_op_gen(struct parser_params *parser, NODE *recv, ID id, NODE *arg1)
{
    value_expr(recv);
    value_expr(arg1);
    return NEW_CALL(recv, id, NEW_LIST(arg1));
}

static NODE *
call_uni_op_gen(struct parser_params *parser, NODE *recv, ID id)
{
    value_expr(recv);
    return NEW_CALL(recv, id, 0);
}

static NODE*
match_op_gen(struct parser_params *parser, NODE *node1, NODE *node2)
{
    value_expr(node1);
    value_expr(node2);
    if (node1) {
        switch (nd_type(node1)) {
          case NODE_DREGX:
          case NODE_DREGX_ONCE:
            return NEW_MATCH2(node1, node2);

          case NODE_LIT:
            if (TYPE(node1->nd_lit) == T_REGEXP) {
                return NEW_MATCH2(node1, node2);
            }
        }
    }

    if (node2) {
        switch (nd_type(node2)) {
          case NODE_DREGX:
          case NODE_DREGX_ONCE:
            return NEW_MATCH3(node2, node1);

          case NODE_LIT:
            if (TYPE(node2->nd_lit) == T_REGEXP) {
                return NEW_MATCH3(node2, node1);
            }
        }
    }

    return NEW_CALL(node1, tMATCH, NEW_LIST(node2));
}

static NODE*
gettable_gen(struct parser_params *parser, ID id)
{
    if (id == keyword_self) {
        return NEW_SELF();
    }
    else if (id == keyword_nil) {
        return NEW_NIL();
    }
    else if (id == keyword_true) {
        return NEW_TRUE();
    }
    else if (id == keyword_false) {
        return NEW_FALSE();
    }
    else if (id == keyword__FILE__) {
        return NEW_STR(rb_external_str_new_with_enc(ruby_sourcefile, strlen(ruby_sourcefile),
                                                    rb_filesystem_encoding()));
    }
    else if (id == keyword__LINE__) {
        return NEW_LIT(INT2FIX(ruby_sourceline));
    }
    else if (id == keyword__ENCODING__) {
        return NEW_LIT(rb_enc_from_encoding(parser->enc));
    }
    else if (is_local_id(id)) {
        if (dyna_in_block() && dvar_defined(id)) return NEW_DVAR(id);
        if (local_id(id)) return NEW_LVAR(id);
        /* method call without arguments */
        return NEW_VCALL(id);
    }
    else if (is_global_id(id)) {
        return NEW_GVAR(id);
    }
    else if (is_instance_id(id)) {
        return NEW_IVAR(id);
    }
    else if (is_const_id(id)) {
        return NEW_CONST(id);
    }
    else if (is_class_id(id)) {
        return NEW_CVAR(id);
    }
    compile_error(PARSER_ARG "identifier %s is not valid to get", rb_id2name(id));
    return 0;
}
#endif /* !RIPPER */

#ifdef RIPPER
static VALUE
assignable_gen(struct parser_params *parser, VALUE lhs)
#else
static NODE*
assignable_gen(struct parser_params *parser, ID id, NODE *val)
#endif
{
#ifdef RIPPER
    ID id = get_id(lhs);
# define assignable_result(x) get_value(lhs)
# define parser_yyerror(parser, x) dispatch1(assign_error, lhs)
#else
# define assignable_result(x) x
#endif
    if (!id) return assignable_result(0);
    if (id == keyword_self) {
        yyerror("Can't change the value of self");
    }
    else if (id == keyword_nil) {
        yyerror("Can't assign to nil");
    }
    else if (id == keyword_true) {
        yyerror("Can't assign to true");
    }
    else if (id == keyword_false) {
        yyerror("Can't assign to false");
    }
    else if (id == keyword__FILE__) {
        yyerror("Can't assign to __FILE__");
    }
    else if (id == keyword__LINE__) {
        yyerror("Can't assign to __LINE__");
    }
    else if (id == keyword__ENCODING__) {
        yyerror("Can't assign to __ENCODING__");
    }
    else if (is_local_id(id)) {
        if (dyna_in_block()) {
            if (dvar_curr(id)) {
                return assignable_result(NEW_DASGN_CURR(id, val));
            }
            else if (dvar_defined(id)) {
                return assignable_result(NEW_DASGN(id, val));
            }
            else if (local_id(id)) {
                return assignable_result(NEW_LASGN(id, val));
            }
            else {
                dyna_var(id);
                return assignable_result(NEW_DASGN_CURR(id, val));
            }
        }
        else {
            if (!local_id(id)) {
                local_var(id);
            }
            return assignable_result(NEW_LASGN(id, val));
        }
    }
    else if (is_global_id(id)) {
        return assignable_result(NEW_GASGN(id, val));
    }
    else if (is_instance_id(id)) {
        return assignable_result(NEW_IASGN(id, val));
    }
    else if (is_const_id(id)) {
        if (!in_def && !in_single)
            return assignable_result(NEW_CDECL(id, val, 0));
        yyerror("dynamic constant assignment");
    }
    else if (is_class_id(id)) {
        return assignable_result(NEW_CVASGN(id, val));
    }
    else {
        compile_error(PARSER_ARG "identifier %s is not valid to set", rb_id2name(id));
    }
    return assignable_result(0);
#undef assignable_result
#undef parser_yyerror
}

static ID
shadowing_lvar_gen(struct parser_params *parser, ID name)
{
    ID uscore;

    CONST_ID(uscore, "_");
    if (uscore == name) return name;
    if (dyna_in_block()) {
        if (dvar_curr(name)) {
            yyerror("duplicated argument name");
        }
        else if (dvar_defined(name) || local_id(name)) {
            rb_warningS("shadowing outer local variable - %s", rb_id2name(name));
            vtable_add(lvtbl->vars, name);
        }
    }
    else {
        if (local_id(name)) {
            yyerror("duplicated argument name");
        }
    }
    return name;
}

static void
new_bv_gen(struct parser_params *parser, ID name)
{
    if (!name) return;
    if (!is_local_id(name)) {
        compile_error(PARSER_ARG "invalid local variable - %s",
                      rb_id2name(name));
        return;
    }
    shadowing_lvar(name);
    dyna_var(name);
}

#ifndef RIPPER
static NODE *
aryset_gen(struct parser_params *parser, NODE *recv, NODE *idx)
{
    if (recv && nd_type(recv) == NODE_SELF)
        recv = (NODE *)1;
    return NEW_ATTRASGN(recv, tASET, idx);
}

static void
block_dup_check_gen(struct parser_params *parser, NODE *node1, NODE *node2)
{
    if (node2 && node1 && nd_type(node1) == NODE_BLOCK_PASS) {
        compile_error(PARSER_ARG "both block arg and actual block given");
    }
}

ID
rb_id_attrset(ID id)
{
    id &= ~ID_SCOPE_MASK;
    id |= ID_ATTRSET;
    return id;
}

static NODE *
attrset_gen(struct parser_params *parser, NODE *recv, ID id)
{
    if (recv && nd_type(recv) == NODE_SELF)
        recv = (NODE *)1;
    return NEW_ATTRASGN(recv, rb_id_attrset(id), 0);
}

static void
rb_backref_error_gen(struct parser_params *parser, NODE *node)
{
    switch (nd_type(node)) {
      case NODE_NTH_REF:
        compile_error(PARSER_ARG "Can't set variable $%ld", node->nd_nth);
        break;
      case NODE_BACK_REF:
        compile_error(PARSER_ARG "Can't set variable $%c", (int)node->nd_nth);
        break;
    }
}

static NODE *
arg_concat_gen(struct parser_params *parser, NODE *node1, NODE *node2)
{
    if (!node2) return node1;
    switch (nd_type(node1)) {
      case NODE_BLOCK_PASS:
        if (node1->nd_head)
            node1->nd_head = arg_concat(node1->nd_head, node2);
        else
            node1->nd_head = NEW_LIST(node2);
        return node1;
      case NODE_ARGSPUSH:
        if (nd_type(node2) != NODE_ARRAY) break;
        node1->nd_body = list_concat(NEW_LIST(node1->nd_body), node2);
        nd_set_type(node1, NODE_ARGSCAT);
        return node1;
      case NODE_ARGSCAT:
        if (nd_type(node2) != NODE_ARRAY ||
            nd_type(node1->nd_body) != NODE_ARRAY) break;
        node1->nd_body = list_concat(node1->nd_body, node2);
        return node1;
    }
    return NEW_ARGSCAT(node1, node2);
}

static NODE *
arg_append_gen(struct parser_params *parser, NODE *node1, NODE *node2)
{
    if (!node1) return NEW_LIST(node2);
    switch (nd_type(node1))  {
      case NODE_ARRAY:
        return list_append(node1, node2);
      case NODE_BLOCK_PASS:
        node1->nd_head = arg_append(node1->nd_head, node2);
        return node1;
      case NODE_ARGSPUSH:
        node1->nd_body = list_append(NEW_LIST(node1->nd_body), node2);
        nd_set_type(node1, NODE_ARGSCAT);
        return node1;
    }
    return NEW_ARGSPUSH(node1, node2);
}

static NODE *
splat_array(NODE* node)
{
    if (nd_type(node) == NODE_SPLAT) node = node->nd_head;
    if (nd_type(node) == NODE_ARRAY) return node;
    return 0;
}

static NODE *
node_assign_gen(struct parser_params *parser, NODE *lhs, NODE *rhs)
{
    if (!lhs) return 0;

    switch (nd_type(lhs)) {
      case NODE_GASGN:
      case NODE_IASGN:
      case NODE_IASGN2:
      case NODE_LASGN:
      case NODE_DASGN:
      case NODE_DASGN_CURR:
      case NODE_MASGN:
      case NODE_CDECL:
      case NODE_CVASGN:
        lhs->nd_value = rhs;
        break;

      case NODE_ATTRASGN:
      case NODE_CALL:
        lhs->nd_args = arg_append(lhs->nd_args, rhs);
        break;

      default:
        /* should not happen */
        break;
    }

    return lhs;
}

static int
value_expr_gen(struct parser_params *parser, NODE *node)
{
    int cond = 0;

    if (!node) {
        rb_warning0("empty expression");
    }
    while (node) {
        switch (nd_type(node)) {
          case NODE_DEFN:
          case NODE_DEFS:
            parser_warning(node, "void value expression");
            return FALSE;

          case NODE_RETURN:
          case NODE_BREAK:
          case NODE_NEXT:
          case NODE_REDO:
          case NODE_RETRY:
            if (!cond) yyerror("void value expression");
            /* or "control never reach"? */
            return FALSE;

          case NODE_BLOCK:
            while (node->nd_next) {
                node = node->nd_next;
            }
            node = node->nd_head;
            break;

          case NODE_BEGIN:
            node = node->nd_body;
            break;

          case NODE_IF:
            if (!node->nd_body) {
                node = node->nd_else;
                break;
            }
            else if (!node->nd_else) {
                node = node->nd_body;
                break;
            }
            if (!value_expr(node->nd_body)) return FALSE;
            node = node->nd_else;
            break;

          case NODE_AND:
          case NODE_OR:
            cond = 1;
            node = node->nd_2nd;
            break;

          default:
            return TRUE;
        }
    }

    return TRUE;
}

static void
void_expr_gen(struct parser_params *parser, NODE *node)
{
    const char *useless = 0;

    if (!RTEST(ruby_verbose)) return;

    if (!node) return;
    switch (nd_type(node)) {
      case NODE_CALL:
        switch (node->nd_mid) {
          case '+':
          case '-':
          case '*':
          case '/':
          case '%':
          case tPOW:
          case tUPLUS:
          case tUMINUS:
          case '|':
          case '^':
          case '&':
          case tCMP:
          case '>':
          case tGEQ:
          case '<':
          case tLEQ:
          case tEQ:
          case tNEQ:
            useless = rb_id2name(node->nd_mid);
            break;
        }
        break;

      case NODE_LVAR:
      case NODE_DVAR:
      case NODE_GVAR:
      case NODE_IVAR:
      case NODE_CVAR:
      case NODE_NTH_REF:
      case NODE_BACK_REF:
        useless = "a variable";
        break;
      case NODE_CONST:
        useless = "a constant";
        break;
      case NODE_LIT:
      case NODE_STR:
      case NODE_DSTR:
      case NODE_DREGX:
      case NODE_DREGX_ONCE:
        useless = "a literal";
        break;
      case NODE_COLON2:
      case NODE_COLON3:
        useless = "::";
        break;
      case NODE_DOT2:
        useless = "..";
        break;
      case NODE_DOT3:
        useless = "...";
        break;
      case NODE_SELF:
        useless = "self";
        break;
      case NODE_NIL:
        useless = "nil";
        break;
      case NODE_TRUE:
        useless = "true";
        break;
      case NODE_FALSE:
        useless = "false";
        break;
      case NODE_DEFINED:
        useless = "defined?";
        break;
    }

    if (useless) {
        int line = ruby_sourceline;

        ruby_sourceline = nd_line(node);
        rb_warnS("useless use of %s in void context", useless);
        ruby_sourceline = line;
    }
}

static void
void_stmts_gen(struct parser_params *parser, NODE *node)
{
    if (!RTEST(ruby_verbose)) return;
    if (!node) return;
    if (nd_type(node) != NODE_BLOCK) return;

    for (;;) {
        if (!node->nd_next) return;
        void_expr0(node->nd_head);
        node = node->nd_next;
    }
}

static NODE *
remove_begin(NODE *node)
{
    NODE **n = &node, *n1 = node;
    while (n1 && nd_type(n1) == NODE_BEGIN && n1->nd_body) {
        *n = n1 = n1->nd_body;
    }
    return node;
}

static void
reduce_nodes_gen(struct parser_params *parser, NODE **body)
{
    NODE *node = *body;

    if (!node) {
        *body = NEW_NIL();
        return;
    }
#define subnodes(n1, n2) \
    ((!node->n1) ? (node->n2 ? (body = &node->n2, 1) : 0) : \
     (!node->n2) ? (body = &node->n1, 1) : \
     (reduce_nodes(&node->n1), body = &node->n2, 1))

    while (node) {
        int newline = (int)(node->flags & NODE_FL_NEWLINE);
        switch (nd_type(node)) {
          end:
          case NODE_NIL:
            *body = 0;
            return;
          case NODE_RETURN:
            *body = node = node->nd_stts;
            if (newline && node) node->flags |= NODE_FL_NEWLINE;
            continue;
          case NODE_BEGIN:
            *body = node = node->nd_body;
            if (newline && node) node->flags |= NODE_FL_NEWLINE;
            continue;
          case NODE_BLOCK:
            body = &node->nd_end->nd_head;
            break;
          case NODE_IF:
            if (subnodes(nd_body, nd_else)) break;
            return;
          case NODE_CASE:
            body = &node->nd_body;
            break;
          case NODE_WHEN:
            if (!subnodes(nd_body, nd_next)) goto end;
            break;
          case NODE_ENSURE:
            if (!subnodes(nd_head, nd_resq)) goto end;
            break;
          case NODE_RESCUE:
            if (!subnodes(nd_head, nd_resq)) goto end;
            break;
          default:
            return;
        }
        node = *body;
        if (newline && node) node->flags |= NODE_FL_NEWLINE;
    }

#undef subnodes
}

static int
assign_in_cond(struct parser_params *parser, NODE *node)
{
    switch (nd_type(node)) {
      case NODE_MASGN:
        yyerror("multiple assignment in conditional");
        return 1;

      case NODE_LASGN:
      case NODE_DASGN:
      case NODE_DASGN_CURR:
      case NODE_GASGN:
      case NODE_IASGN:
        break;

      default:
        return 0;
    }

    switch (nd_type(node->nd_value)) {
      case NODE_LIT:
      case NODE_STR:
      case NODE_NIL:
      case NODE_TRUE:
      case NODE_FALSE:
        /* reports always */
        parser_warn(node->nd_value, "found = in conditional, should be ==");
        return 1;

      case NODE_DSTR:
      case NODE_XSTR:
      case NODE_DXSTR:
      case NODE_EVSTR:
      case NODE_DREGX:
      default:
        break;
    }
    return 1;
}

static void
warn_unless_e_option(struct parser_params *parser, NODE *node, const char *str)
{
    if (!e_option_supplied(parser)) parser_warn(node, str);
}

static void
warning_unless_e_option(struct parser_params *parser, NODE *node, const char *str)
{
    if (!e_option_supplied(parser)) parser_warning(node, str);
}

static void
fixup_nodes(NODE **rootnode)
{
    NODE *node, *next, *head;

    for (node = *rootnode; node; node = next) {
        enum node_type type;
        VALUE val;

        next = node->nd_next;
        head = node->nd_head;
        rb_gc_force_recycle((VALUE)node);
        *rootnode = next;
        switch (type = nd_type(head)) {
          case NODE_DOT2:
          case NODE_DOT3:
            val = rb_range_new(head->nd_beg->nd_lit, head->nd_end->nd_lit,
                               type == NODE_DOT3);
            rb_gc_force_recycle((VALUE)head->nd_beg);
            rb_gc_force_recycle((VALUE)head->nd_end);
            nd_set_type(head, NODE_LIT);
            head->nd_lit = val;
            break;
          default:
            break;
        }
    }
}

static NODE *cond0(struct parser_params*,NODE*);

static NODE*
range_op(struct parser_params *parser, NODE *node)
{
    enum node_type type;

    if (node == 0) return 0;

    type = nd_type(node);
    value_expr(node);
    if (type == NODE_LIT && FIXNUM_P(node->nd_lit)) {
        warn_unless_e_option(parser, node, "integer literal in conditional range");
        return NEW_CALL(node, tEQ, NEW_LIST(NEW_GVAR(rb_intern("$."))));
    }
    return cond0(parser, node);
}

static int
literal_node(NODE *node)
{
    if (!node) return 1;        /* same as NODE_NIL */
    switch (nd_type(node)) {
      case NODE_LIT:
      case NODE_STR:
      case NODE_DSTR:
      case NODE_EVSTR:
      case NODE_DREGX:
      case NODE_DREGX_ONCE:
      case NODE_DSYM:
        return 2;
      case NODE_TRUE:
      case NODE_FALSE:
      case NODE_NIL:
        return 1;
    }
    return 0;
}

static NODE*
cond0(struct parser_params *parser, NODE *node)
{
    if (node == 0) return 0;
    assign_in_cond(parser, node);

    switch (nd_type(node)) {
      case NODE_DSTR:
      case NODE_EVSTR:
      case NODE_STR:
        rb_warn0("string literal in condition");
        break;

      case NODE_DREGX:
      case NODE_DREGX_ONCE:
        warning_unless_e_option(parser, node, "regex literal in condition");
        return NEW_MATCH2(node, NEW_GVAR(rb_intern("$_")));

      case NODE_AND:
      case NODE_OR:
        node->nd_1st = cond0(parser, node->nd_1st);
        node->nd_2nd = cond0(parser, node->nd_2nd);
        break;

      case NODE_DOT2:
      case NODE_DOT3:
        node->nd_beg = range_op(parser, node->nd_beg);
        node->nd_end = range_op(parser, node->nd_end);
        if (nd_type(node) == NODE_DOT2) nd_set_type(node,NODE_FLIP2);
        else if (nd_type(node) == NODE_DOT3) nd_set_type(node, NODE_FLIP3);
        if (!e_option_supplied(parser)) {
            int b = literal_node(node->nd_beg);
            int e = literal_node(node->nd_end);
            if ((b == 1 && e == 1) || (b + e >= 2 && RTEST(ruby_verbose))) {
                parser_warn(node, "range literal in condition");
            }
        }
        break;

      case NODE_DSYM:
        parser_warning(node, "literal in condition");
        break;

      case NODE_LIT:
        if (TYPE(node->nd_lit) == T_REGEXP) {
            warn_unless_e_option(parser, node, "regex literal in condition");
            nd_set_type(node, NODE_MATCH);
        }
        else {
            parser_warning(node, "literal in condition");
        }
      default:
        break;
    }
    return node;
}

static NODE*
cond_gen(struct parser_params *parser, NODE *node)
{
    if (node == 0) return 0;
    return cond0(parser, node);
}

static NODE*
logop_gen(struct parser_params *parser, enum node_type type, NODE *left, NODE *right)
{
    value_expr(left);
    if (left && (enum node_type)nd_type(left) == type) {
        NODE *node = left, *second;
        while ((second = node->nd_2nd) != 0 && (enum node_type)nd_type(second) == type) {
            node = second;
        }
        node->nd_2nd = NEW_NODE(type, second, right, 0);
        return left;
    }
    return NEW_NODE(type, left, right, 0);
}

static void
no_blockarg(struct parser_params *parser, NODE *node)
{
    if (node && nd_type(node) == NODE_BLOCK_PASS) {
        compile_error(PARSER_ARG "block argument should not be given");
    }
}

static NODE *
ret_args_gen(struct parser_params *parser, NODE *node)
{
    if (node) {
        no_blockarg(parser, node);
        if (nd_type(node) == NODE_ARRAY) {
            if (node->nd_next == 0) {
                node = node->nd_head;
            }
            else {
                nd_set_type(node, NODE_VALUES);
            }
        }
    }
    return node;
}

static NODE *
new_yield_gen(struct parser_params *parser, NODE *node)
{
    long state = Qtrue;

    if (node) {
        no_blockarg(parser, node);
        if (node && nd_type(node) == NODE_SPLAT) {
            state = Qtrue;
        }
    }
    else {
        state = Qfalse;
    }
    return NEW_YIELD(node, state);
}

static NODE*
negate_lit(NODE *node)
{
    switch (TYPE(node->nd_lit)) {
      case T_FIXNUM:
        node->nd_lit = LONG2FIX(-FIX2LONG(node->nd_lit));
        break;
      case T_BIGNUM:
        node->nd_lit = rb_funcall(node->nd_lit,tUMINUS,0,0);
        break;
      case T_FLOAT:
        RFLOAT(node->nd_lit)->float_value = -RFLOAT_VALUE(node->nd_lit);
        break;
      default:
        break;
    }
    return node;
}

static NODE *
arg_blk_pass(NODE *node1, NODE *node2)
{
    if (node2) {
        node2->nd_head = node1;
        return node2;
    }
    return node1;
}

static NODE*
new_args_gen(struct parser_params *parser, NODE *m, NODE *o, ID r, NODE *p, ID b)
{
    int saved_line = ruby_sourceline;
    NODE *node;
    NODE *i1, *i2 = 0;

    node = NEW_ARGS(m ? m->nd_plen : 0, o);
    i1 = m ? m->nd_next : 0;
    node->nd_next = NEW_ARGS_AUX(r, b);

    if (p) {
        i2 = p->nd_next;
        node->nd_next->nd_next = NEW_ARGS_AUX(p->nd_pid, p->nd_plen);
    }
    else if (i1) {
        node->nd_next->nd_next = NEW_ARGS_AUX(0, 0);
    }
    if (i1 || i2) {
        node->nd_next->nd_next->nd_next = NEW_NODE(NODE_AND, i1, i2, 0);
    }
    ruby_sourceline = saved_line;
    return node;
}
#endif /* !RIPPER */

static void
local_push_gen(struct parser_params *parser, int inherit_dvars)
{
    struct local_vars *local;

    local = ALLOC(struct local_vars);
    local->prev = lvtbl;
    local->args = vtable_alloc(0);
    local->vars = vtable_alloc(inherit_dvars ? DVARS_INHERIT : DVARS_TOPSCOPE);
    lvtbl = local;
}

static void
local_pop_gen(struct parser_params *parser)
{
    struct local_vars *local = lvtbl->prev;
    vtable_free(lvtbl->args);
    vtable_free(lvtbl->vars);
    xfree(lvtbl);
    lvtbl = local;
}

#ifndef RIPPER
static ID*
vtable_tblcpy(ID *buf, const struct vtable *src)
{
    int i, cnt = vtable_size(src);

    if (cnt > 0) {
        buf[0] = cnt;
        for (i = 0; i < cnt; i++) {
            buf[i] = src->tbl[i];
        }
        return buf;
    }
    return 0;
}

static ID*
local_tbl_gen(struct parser_params *parser)
{
    int cnt = vtable_size(lvtbl->args) + vtable_size(lvtbl->vars);
    ID *buf;

    if (cnt <= 0) return 0;
    buf = ALLOC_N(ID, cnt + 1);
    vtable_tblcpy(buf+1, lvtbl->args);
    vtable_tblcpy(buf+vtable_size(lvtbl->args)+1, lvtbl->vars);
    buf[0] = cnt;
    return buf;
}
#endif

static int
arg_var_gen(struct parser_params *parser, ID id)
{
    vtable_add(lvtbl->args, id);
    return vtable_size(lvtbl->args) - 1;
}

static int
local_var_gen(struct parser_params *parser, ID id)
{
    vtable_add(lvtbl->vars, id);
    return vtable_size(lvtbl->vars) - 1;
}

static int
local_id_gen(struct parser_params *parser, ID id)
{
    struct vtable *vars, *args;

    vars = lvtbl->vars;
    args = lvtbl->args;

    while (vars && POINTER_P(vars->prev)) {
        vars = vars->prev;
        args = args->prev;
    }

    if (vars && vars->prev == DVARS_INHERIT) {
        return rb_local_defined(id);
    }
    else {
        return (vtable_included(args, id) ||
                vtable_included(vars, id));
    }
}

static const struct vtable *
dyna_push_gen(struct parser_params *parser)
{
    lvtbl->args = vtable_alloc(lvtbl->args);
    lvtbl->vars = vtable_alloc(lvtbl->vars);
    return lvtbl->args;
}

static void
dyna_pop_1(struct parser_params *parser)
{
    struct vtable *tmp;

    tmp = lvtbl->args;
    lvtbl->args = lvtbl->args->prev;
    vtable_free(tmp);
    tmp = lvtbl->vars;
    lvtbl->vars = lvtbl->vars->prev;
    vtable_free(tmp);
}

static void
dyna_pop_gen(struct parser_params *parser, const struct vtable *lvargs)
{
    while (lvtbl->args != lvargs) {
        dyna_pop_1(parser);
        if (!lvtbl->args) {
            struct local_vars *local = lvtbl->prev;
            xfree(lvtbl);
            lvtbl = local;
        }
    }
    dyna_pop_1(parser);
}

static int
dyna_in_block_gen(struct parser_params *parser)
{
    return POINTER_P(lvtbl->vars) && lvtbl->vars->prev != DVARS_TOPSCOPE;
}

static int
dvar_defined_gen(struct parser_params *parser, ID id)
{
    struct vtable *vars, *args;

    args = lvtbl->args;
    vars = lvtbl->vars;

    while (POINTER_P(vars)) {
        if (vtable_included(args, id)) {
            return 1;
        }
        if (vtable_included(vars, id)) {
            return 1;
        }
        args = args->prev;
        vars = vars->prev;
    }

    if (vars == DVARS_INHERIT) {
        return rb_dvar_defined(id);
    }

    return 0;
}

static int
dvar_curr_gen(struct parser_params *parser, ID id)
{
    return (vtable_included(lvtbl->args, id) ||
            vtable_included(lvtbl->vars, id));
}

#ifndef RIPPER
VALUE rb_reg_compile(VALUE str, int options, const char *sourcefile, int sourceline);
VALUE rb_reg_check_preprocess(VALUE);

static void
reg_fragment_setenc_gen(struct parser_params* parser, VALUE str, int options)
{
    int c = RE_OPTION_ENCODING_IDX(options);

    if (c) {
        int opt, idx;
        rb_char_to_option_kcode(c, &opt, &idx);
        if (idx != ENCODING_GET(str) &&
            rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT) {
            goto error;
        }
        ENCODING_SET(str, idx);
    }
    else if (RE_OPTION_ENCODING_NONE(options)) {
        if (!ENCODING_IS_ASCII8BIT(str) &&
            rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT) {
            c = 'n';
            goto error;
        }
        rb_enc_associate(str, rb_ascii8bit_encoding());
    }
    else if (parser->enc == rb_usascii_encoding()) {
        if (rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT) {
            /* raise in re.c */
            rb_enc_associate(str, rb_usascii_encoding());
        }
        else {
            rb_enc_associate(str, rb_ascii8bit_encoding());
        }
    }
    return;

  error:
    compile_error(PARSER_ARG
        "regexp encoding option '%c' differs from source encoding '%s'",
        c, rb_enc_name(rb_enc_get(str)));
}

static int
reg_fragment_check_gen(struct parser_params* parser, VALUE str, int options)
{
    VALUE err;
    reg_fragment_setenc(str, options);
    err = rb_reg_check_preprocess(str);
    if (err != Qnil) {
        err = rb_obj_as_string(err);
        compile_error(PARSER_ARG "%s", RSTRING_PTR(err));
        RB_GC_GUARD(err);
        return 0;
    }
    return 1;
}

typedef struct {
    struct parser_params* parser;
    rb_encoding *enc;
    NODE *succ_block;
    NODE *fail_block;
    int num;
} reg_named_capture_assign_t;

static int
reg_named_capture_assign_iter(const OnigUChar *name, const OnigUChar *name_end,
          int back_num, int *back_refs, OnigRegex regex, void *arg0)
{
    reg_named_capture_assign_t *arg = (reg_named_capture_assign_t*)arg0;
    struct parser_params* parser = arg->parser;
    rb_encoding *enc = arg->enc;
    long len = name_end - name;
    const char *s = (const char *)name;
    ID var;

    arg->num++;

    if (arg->succ_block == 0) {
        arg->succ_block = NEW_BEGIN(0);
        arg->fail_block = NEW_BEGIN(0);
    }

    if (!len || (*name != '_' && ISASCII(*name) && !rb_enc_islower(*name, enc)) ||
        (len < MAX_WORD_LENGTH && rb_reserved_word(s, (int)len)) ||
        !rb_enc_symname2_p(s, len, enc)) {
        return ST_CONTINUE;
    }
    var = rb_intern3(s, len, enc);
    if (dvar_defined(var) || local_id(var)) {
        rb_warningS("named capture conflicts a local variable - %s",
                    rb_id2name(var));
    }
    arg->succ_block = block_append(arg->succ_block,
        newline_node(node_assign(assignable(var,0),
            NEW_CALL(
              gettable(rb_intern("$~")),
              idAREF,
              NEW_LIST(NEW_LIT(ID2SYM(var))))
            )));
    arg->fail_block = block_append(arg->fail_block,
        newline_node(node_assign(assignable(var,0), NEW_LIT(Qnil))));
    return ST_CONTINUE;
}

static NODE *
reg_named_capture_assign_gen(struct parser_params* parser, VALUE regexp, NODE *match)
{
    reg_named_capture_assign_t arg;

    arg.parser = parser;
    arg.enc = rb_enc_get(regexp);
    arg.succ_block = 0;
    arg.fail_block = 0;
    arg.num = 0;
    onig_foreach_name(RREGEXP(regexp)->ptr, reg_named_capture_assign_iter, (void*)&arg);

    if (arg.num == 0)
        return match;

    return
        block_append(
            newline_node(match),
            NEW_IF(gettable(rb_intern("$~")),
                block_append(
                    newline_node(arg.succ_block),
                    newline_node(
                        NEW_CALL(
                          gettable(rb_intern("$~")),
                          rb_intern("begin"),
                          NEW_LIST(NEW_LIT(INT2FIX(0)))))),
                block_append(
                    newline_node(arg.fail_block),
                    newline_node(
                        NEW_LIT(Qnil)))));
}

static VALUE
reg_compile_gen(struct parser_params* parser, VALUE str, int options)
{
    VALUE re;
    VALUE err;

    reg_fragment_setenc(str, options);
    err = rb_errinfo();
    re = rb_reg_compile(str, options & RE_OPTION_MASK, ruby_sourcefile, ruby_sourceline);
    if (NIL_P(re)) {
        ID mesg = rb_intern("mesg");
        VALUE m = rb_attr_get(rb_errinfo(), mesg);
        rb_set_errinfo(err);
        if (!NIL_P(err)) {
            rb_str_append(rb_str_cat(rb_attr_get(err, mesg), "\n", 1), m);
        }
        else {
            compile_error(PARSER_ARG "%s", RSTRING_PTR(m));
        }
        return Qnil;
    }
    return re;
}

void
rb_gc_mark_parser(void)
{
}

NODE*
rb_parser_append_print(VALUE vparser, NODE *node)
{
    NODE *prelude = 0;
    NODE *scope = node;
    struct parser_params *parser;

    if (!node) return node;

    TypedData_Get_Struct(vparser, struct parser_params, &parser_data_type, parser);

    node = node->nd_body;

    if (nd_type(node) == NODE_PRELUDE) {
        prelude = node;
        node = node->nd_body;
    }

    node = block_append(node,
                        NEW_FCALL(rb_intern("print"),
                                  NEW_ARRAY(NEW_GVAR(rb_intern("$_")))));
    if (prelude) {
        prelude->nd_body = node;
        scope->nd_body = prelude;
    }
    else {
        scope->nd_body = node;
    }

    return scope;
}

NODE *
rb_parser_while_loop(VALUE vparser, NODE *node, int chop, int split)
{
    NODE *prelude = 0;
    NODE *scope = node;
    struct parser_params *parser;

    if (!node) return node;

    TypedData_Get_Struct(vparser, struct parser_params, &parser_data_type, parser);

    node = node->nd_body;

    if (nd_type(node) == NODE_PRELUDE) {
        prelude = node;
        node = node->nd_body;
    }
    if (split) {
        node = block_append(NEW_GASGN(rb_intern("$F"),
                                      NEW_CALL(NEW_GVAR(rb_intern("$_")),
                                               rb_intern("split"), 0)),
                            node);
    }
    if (chop) {
        node = block_append(NEW_CALL(NEW_GVAR(rb_intern("$_")),
                                     rb_intern("chop!"), 0), node);
    }

    node = NEW_OPT_N(node);

    if (prelude) {
        prelude->nd_body = node;
        scope->nd_body = prelude;
    }
    else {
        scope->nd_body = node;
    }

    return scope;
}

static const struct {
    ID token;
    const char *name;
} op_tbl[] = {
    {tDOT2,     ".."},
    {tDOT3,     "..."},
    {'+',       "+(binary)"},
    {'-',       "-(binary)"},
    {tPOW,      "**"},
    {tUPLUS,    "+@"},
    {tUMINUS,   "-@"},
    {tCMP,      "<=>"},
    {tGEQ,      ">="},
    {tLEQ,      "<="},
    {tEQ,       "=="},
    {tEQQ,      "==="},
    {tNEQ,      "!="},
    {tMATCH,    "=~"},
    {tNMATCH,   "!~"},
    {tAREF,     "[]"},
    {tASET,     "[]="},
    {tLSHFT,    "<<"},
    {tRSHFT,    ">>"},
    {tCOLON2,   "::"},
};

#define op_tbl_count numberof(op_tbl)

#ifndef ENABLE_SELECTOR_NAMESPACE
#define ENABLE_SELECTOR_NAMESPACE 0
#endif

static struct symbols {
    ID last_id;
    st_table *sym_id;
    st_table *id_str;
#if ENABLE_SELECTOR_NAMESPACE
    st_table *ivar2_id;
    st_table *id_ivar2;
#endif
    VALUE op_sym[tLAST_TOKEN];
} global_symbols = {tLAST_ID};

static const struct st_hash_type symhash = {
    rb_str_hash_cmp,
    rb_str_hash,
};

#if ENABLE_SELECTOR_NAMESPACE
struct ivar2_key {
    ID id;
    VALUE klass;
};

static int
ivar2_cmp(struct ivar2_key *key1, struct ivar2_key *key2)
{
    if (key1->id == key2->id && key1->klass == key2->klass) {
        return 0;
    }
    return 1;
}

static int
ivar2_hash(struct ivar2_key *key)
{
    return (key->id << 8) ^ (key->klass >> 2);
}

static const struct st_hash_type ivar2_hash_type = {
    ivar2_cmp,
    ivar2_hash,
};
#endif

void
Init_sym(void)
{
    global_symbols.sym_id = st_init_table_with_size(&symhash, 1000);
    global_symbols.id_str = st_init_numtable_with_size(1000);
#if ENABLE_SELECTOR_NAMESPACE
    global_symbols.ivar2_id = st_init_table_with_size(&ivar2_hash_type, 1000);
    global_symbols.id_ivar2 = st_init_numtable_with_size(1000);
#endif

    Init_id();
}

void
rb_gc_mark_symbols(void)
{
    rb_mark_tbl(global_symbols.id_str);
    rb_gc_mark_locations(global_symbols.op_sym,
                         global_symbols.op_sym + tLAST_TOKEN);
}
#endif /* !RIPPER */

static ID
internal_id_gen(struct parser_params *parser)
{
    ID id = (ID)vtable_size(lvtbl->args) + (ID)vtable_size(lvtbl->vars);
    id += ((tLAST_TOKEN - ID_INTERNAL) >> ID_SCOPE_SHIFT) + 1;
    return ID_INTERNAL | (id << ID_SCOPE_SHIFT);
}

#ifndef RIPPER
static int
is_special_global_name(const char *m, const char *e, rb_encoding *enc)
{
    int mb = 0;

    if (m >= e) return 0;
    switch (*m) {
      case '~': case '*': case '$': case '?': case '!': case '@':
      case '/': case '\\': case ';': case ',': case '.': case '=':
      case ':': case '<': case '>': case '\"':
      case '&': case '`': case '\'': case '+':
      case '0':
        ++m;
        break;
      case '-':
        ++m;
        if (m < e && is_identchar(m, e, enc)) {
            if (!ISASCII(*m)) mb = 1;
            m += rb_enc_mbclen(m, e, enc);
        }
        break;
      default:
        if (!rb_enc_isdigit(*m, enc)) return 0;
        do {
            if (!ISASCII(*m)) mb = 1;
            ++m;
        } while (m < e && rb_enc_isdigit(*m, enc));
    }
    return m == e ? mb + 1 : 0;
}

int
rb_symname_p(const char *name)
{
    return rb_enc_symname_p(name, rb_ascii8bit_encoding());
}

int
rb_enc_symname_p(const char *name, rb_encoding *enc)
{
    return rb_enc_symname2_p(name, strlen(name), enc);
}

int
rb_enc_symname2_p(const char *name, long len, rb_encoding *enc)
{
    const char *m = name;
    const char *e = m + len;
    int localid = FALSE;

    if (!m) return FALSE;
    switch (*m) {
      case '\0':
        return FALSE;

      case '$':
        if (is_special_global_name(++m, e, enc)) return TRUE;
        goto id;

      case '@':
        if (*++m == '@') ++m;
        goto id;

      case '<':
        switch (*++m) {
          case '<': ++m; break;
          case '=': if (*++m == '>') ++m; break;
          default: break;
        }
        break;

      case '>':
        switch (*++m) {
          case '>': case '=': ++m; break;
        }
        break;

      case '=':
        switch (*++m) {
          case '~': ++m; break;
          case '=': if (*++m == '=') ++m; break;
          default: return FALSE;
        }
        break;

      case '*':
        if (*++m == '*') ++m;
        break;

      case '+': case '-':
        if (*++m == '@') ++m;
        break;

      case '|': case '^': case '&': case '/': case '%': case '~': case '`':
        ++m;
        break;

      case '[':
        if (*++m != ']') return FALSE;
        if (*++m == '=') ++m;
        break;

      case '!':
        switch (*++m) {
          case '\0': return TRUE;
          case '=': case '~': ++m; break;
          default: return FALSE;
        }
        break;

      default:
        localid = !rb_enc_isupper(*m, enc);
      id:
        if (m >= e || (*m != '_' && !rb_enc_isalpha(*m, enc) && ISASCII(*m)))
            return FALSE;
        while (m < e && is_identchar(m, e, enc)) m += rb_enc_mbclen(m, e, enc);
        if (localid) {
            switch (*m) {
              case '!': case '?': case '=': ++m;
            }
        }
        break;
    }
    return m == e;
}

static ID
register_symid(ID id, const char *name, long len, rb_encoding *enc)
{
    VALUE str = rb_enc_str_new(name, len, enc);
    OBJ_FREEZE(str);
    st_add_direct(global_symbols.sym_id, (st_data_t)str, id);
    st_add_direct(global_symbols.id_str, id, (st_data_t)str);
    return id;
}

ID
rb_intern3(const char *name, long len, rb_encoding *enc)
{
    const char *m = name;
    const char *e = m + len;
    unsigned char c;
    VALUE str;
    ID id;
    long last;
    int mb;
    st_data_t data;
    struct RString fake_str;
    fake_str.basic.flags = T_STRING|RSTRING_NOEMBED|FL_FREEZE;
    fake_str.basic.klass = rb_cString;
    fake_str.as.heap.len = len;
    fake_str.as.heap.ptr = (char *)name;
    fake_str.as.heap.aux.capa = len;
    str = (VALUE)&fake_str;
    rb_enc_associate(str, enc);

    if (rb_enc_str_coderange(str) == ENC_CODERANGE_BROKEN) {
        rb_raise(rb_eEncodingError, "invalid encoding symbol");
    }

    if (st_lookup(global_symbols.sym_id, str, &data))
        return (ID)data;

    if (rb_cString && !rb_enc_asciicompat(enc)) {
        id = ID_JUNK;
        goto new_id;
    }
    last = len-1;
    id = 0;
    switch (*m) {
      case '$':
        id |= ID_GLOBAL;
        if ((mb = is_special_global_name(++m, e, enc)) != 0) {
            if (!--mb) enc = rb_ascii8bit_encoding();
            goto new_id;
        }
        break;
      case '@':
        if (m[1] == '@') {
            m++;
            id |= ID_CLASS;
        }
        else {
            id |= ID_INSTANCE;
        }
        m++;
        break;
      default:
        c = m[0];
        if (c != '_' && rb_enc_isascii(c, enc) && rb_enc_ispunct(c, enc)) {
            /* operators */
            int i;

            if (len == 1) {
                id = c;
                goto id_register;
            }
            for (i = 0; i < op_tbl_count; i++) {
                if (*op_tbl[i].name == *m &&
                    strcmp(op_tbl[i].name, m) == 0) {
                    id = op_tbl[i].token;
                    goto id_register;
                }
            }
        }

        if (m[last] == '=') {
            /* attribute assignment */
            id = rb_intern3(name, last, enc);
            if (id > tLAST_TOKEN && !is_attrset_id(id)) {
                enc = rb_enc_get(rb_id2str(id));
                id = rb_id_attrset(id);
                goto id_register;
            }
            id = ID_ATTRSET;
        }
        else if (rb_enc_isupper(m[0], enc)) {
            id = ID_CONST;
        }
        else {
            id = ID_LOCAL;
        }
        break;
    }
    mb = 0;
    if (!rb_enc_isdigit(*m, enc)) {
        while (m <= name + last && is_identchar(m, e, enc)) {
            if (ISASCII(*m)) {
                m++;
            }
            else {
                mb = 1;
                m += rb_enc_mbclen(m, e, enc);
            }
        }
    }
    if (m - name < len) id = ID_JUNK;
    if (enc != rb_usascii_encoding()) {
        /*
         * this clause makes sense only when called from other than
         * rb_intern_str() taking care of code-range.
         */
        if (!mb) {
            for (; m <= name + len; ++m) {
                if (!ISASCII(*m)) goto mbstr;
            }
            enc = rb_usascii_encoding();
        }
      mbstr:;
    }
  new_id:
    if (global_symbols.last_id >= ~(ID)0 >> (ID_SCOPE_SHIFT+RUBY_SPECIAL_SHIFT)) {
        if (len > 20) {
            rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.20s...)",
                     name);
        }
        else {
            rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.*s)",
                     (int)len, name);
        }
    }
    id |= ++global_symbols.last_id << ID_SCOPE_SHIFT;
  id_register:
    return register_symid(id, name, len, enc);
}

ID
rb_intern2(const char *name, long len)
{
    return rb_intern3(name, len, rb_usascii_encoding());
}

#undef rb_intern
ID
rb_intern(const char *name)
{
    return rb_intern2(name, strlen(name));
}

ID
rb_intern_str(VALUE str)
{
    rb_encoding *enc;
    ID id;

    if (rb_enc_str_coderange(str) == ENC_CODERANGE_7BIT) {
        enc = rb_usascii_encoding();
    }
    else {
        enc = rb_enc_get(str);
    }
    id = rb_intern3(RSTRING_PTR(str), RSTRING_LEN(str), enc);
    RB_GC_GUARD(str);
    return id;
}

VALUE
rb_id2str(ID id)
{
    st_data_t data;

    if (id < tLAST_TOKEN) {
        int i = 0;

        if (id < INT_MAX && rb_ispunct((int)id)) {
            VALUE str = global_symbols.op_sym[i = (int)id];
            if (!str) {
                char name[2];
                name[0] = (char)id;
                name[1] = 0;
                str = rb_usascii_str_new(name, 1);
                OBJ_FREEZE(str);
                global_symbols.op_sym[i] = str;
            }
            return str;
        }
        for (i = 0; i < op_tbl_count; i++) {
            if (op_tbl[i].token == id) {
                VALUE str = global_symbols.op_sym[i];
                if (!str) {
                    str = rb_usascii_str_new2(op_tbl[i].name);
                    OBJ_FREEZE(str);
                    global_symbols.op_sym[i] = str;
                }
                return str;
            }
        }
    }

    if (st_lookup(global_symbols.id_str, id, &data)) {
        VALUE str = (VALUE)data;
        if (RBASIC(str)->klass == 0)
            RBASIC(str)->klass = rb_cString;
        return str;
    }

    if (is_attrset_id(id)) {
        ID id2 = (id & ~ID_SCOPE_MASK) | ID_LOCAL;
        VALUE str;

        while (!(str = rb_id2str(id2))) {
            if (!is_local_id(id2)) return 0;
            id2 = (id & ~ID_SCOPE_MASK) | ID_CONST;
        }
        str = rb_str_dup(str);
        rb_str_cat(str, "=", 1);
        rb_intern_str(str);
        if (st_lookup(global_symbols.id_str, id, &data)) {
            VALUE str = (VALUE)data;
            if (RBASIC(str)->klass == 0)
                RBASIC(str)->klass = rb_cString;
            return str;
        }
    }
    return 0;
}

const char *
rb_id2name(ID id)
{
    VALUE str = rb_id2str(id);

    if (!str) return 0;
    return RSTRING_PTR(str);
}

static int
symbols_i(VALUE sym, ID value, VALUE ary)
{
    rb_ary_push(ary, ID2SYM(value));
    return ST_CONTINUE;
}

/*
 *  call-seq:
 *     Symbol.all_symbols    => array
 *
 *  Returns an array of all the symbols currently in Ruby's symbol
 *  table.
 *
 *     Symbol.all_symbols.size    #=> 903
 *     Symbol.all_symbols[1,20]   #=> [:floor, :ARGV, :Binding, :symlink,
 *                                     :chown, :EOFError, :$;, :String,
 *                                     :LOCK_SH, :"setuid?", :$<,
 *                                     :default_proc, :compact, :extend,
 *                                     :Tms, :getwd, :$=, :ThreadGroup,
 *                                     :wait2, :$>]
 */

VALUE
rb_sym_all_symbols(void)
{
    VALUE ary = rb_ary_new2(global_symbols.sym_id->num_entries);

    st_foreach(global_symbols.sym_id, symbols_i, ary);
    return ary;
}

int
rb_is_const_id(ID id)
{
    return is_const_id(id);
}

int
rb_is_class_id(ID id)
{
    return is_class_id(id);
}

int
rb_is_instance_id(ID id)
{
    return is_instance_id(id);
}

int
rb_is_local_id(ID id)
{
    return is_local_id(id);
}

int
rb_is_junk_id(ID id)
{
    return is_junk_id(id);
}

#endif /* !RIPPER */

static void
parser_initialize(struct parser_params *parser)
{
    parser->eofp = Qfalse;

    parser->parser_lex_strterm = 0;
    parser->parser_cond_stack = 0;
    parser->parser_cmdarg_stack = 0;
    parser->parser_class_nest = 0;
    parser->parser_paren_nest = 0;
    parser->parser_lpar_beg = 0;
    parser->parser_in_single = 0;
    parser->parser_in_def = 0;
    parser->parser_in_defined = 0;
    parser->parser_compile_for_eval = 0;
    parser->parser_cur_mid = 0;
    parser->parser_tokenbuf = NULL;
    parser->parser_tokidx = 0;
    parser->parser_toksiz = 0;
    parser->parser_heredoc_end = 0;
    parser->parser_command_start = TRUE;
    parser->parser_deferred_nodes = 0;
    parser->parser_lex_pbeg = 0;
    parser->parser_lex_p = 0;
    parser->parser_lex_pend = 0;
    parser->parser_lvtbl = 0;
    parser->parser_ruby__end__seen = 0;
    parser->parser_ruby_sourcefile = 0;
#ifndef RIPPER
    parser->is_ripper = 0;
    parser->parser_eval_tree_begin = 0;
    parser->parser_eval_tree = 0;
#else
    parser->is_ripper = 1;
    parser->parser_ruby_sourcefile_string = Qnil;
    parser->delayed = Qnil;

    parser->result = Qnil;
    parser->parsing_thread = Qnil;
    parser->toplevel_p = TRUE;
#endif
#ifdef YYMALLOC
    parser->heap = NULL;
#endif
    parser->enc = rb_usascii_encoding();
}

#ifdef RIPPER
#define parser_mark ripper_parser_mark
#define parser_free ripper_parser_free
#endif

static void
parser_mark(void *ptr)
{
    struct parser_params *p = (struct parser_params*)ptr;

    rb_gc_mark((VALUE)p->parser_lex_strterm);
    rb_gc_mark((VALUE)p->parser_deferred_nodes);
    rb_gc_mark(p->parser_lex_input);
    rb_gc_mark(p->parser_lex_lastline);
    rb_gc_mark(p->parser_lex_nextline);
#ifndef RIPPER
    rb_gc_mark((VALUE)p->parser_eval_tree_begin) ;
    rb_gc_mark((VALUE)p->parser_eval_tree) ;
    rb_gc_mark(p->debug_lines);
#else
    rb_gc_mark(p->parser_ruby_sourcefile_string);
    rb_gc_mark(p->delayed);
    rb_gc_mark(p->value);
    rb_gc_mark(p->result);
    rb_gc_mark(p->parsing_thread);
#endif
#ifdef YYMALLOC
    rb_gc_mark((VALUE)p->heap);
#endif
}

static void
parser_free(void *ptr)
{
    struct parser_params *p = (struct parser_params*)ptr;
    struct local_vars *local, *prev;

    if (p->parser_tokenbuf) {
        xfree(p->parser_tokenbuf);
    }
    for (local = p->parser_lvtbl; local; local = prev) {
        if (local->vars) xfree(local->vars);
        prev = local->prev;
        xfree(local);
    }
#ifndef RIPPER
    xfree(p->parser_ruby_sourcefile);
#endif
    xfree(p);
}

static size_t
parser_memsize(const void *ptr)
{
    struct parser_params *p = (struct parser_params*)ptr;
    struct local_vars *local;
    size_t size = sizeof(*p);

    if (!ptr) return 0;
    size += p->parser_toksiz;
    for (local = p->parser_lvtbl; local; local = local->prev) {
        size += sizeof(*local);
        if (local->vars) size += local->vars->capa * sizeof(ID);
    }
#ifndef RIPPER
    if (p->parser_ruby_sourcefile) {
        size += strlen(p->parser_ruby_sourcefile) + 1;
    }
#endif
    return size;
}

static const rb_data_type_t parser_data_type = {
    "parser",
    parser_mark,
    parser_free,
    parser_memsize,
};

VALUE rb_parser_get_yydebug(VALUE);
VALUE rb_parser_set_yydebug(VALUE, VALUE);

#ifndef RIPPER
#undef rb_reserved_word

const struct kwtable *
rb_reserved_word(const char *str, unsigned int len)
{
    return reserved_word(str, len);
}

static struct parser_params *
parser_new(void)
{
    struct parser_params *p;

    p = ALLOC_N(struct parser_params, 1);
    MEMZERO(p, struct parser_params, 1);
    parser_initialize(p);
    return p;
}

VALUE
rb_parser_new(void)
{
    struct parser_params *p = parser_new();

    return TypedData_Wrap_Struct(0, &parser_data_type, p);
}

/*
 *  call-seq:
 *    ripper#end_seen?   -> Boolean
 *
 *  Return if parsed source ended by +\_\_END\_\_+.
 *  This number starts from 1.
 */
VALUE
rb_parser_end_seen_p(VALUE vparser)
{
    struct parser_params *parser;

    TypedData_Get_Struct(vparser, struct parser_params, &parser_data_type, parser);
    return ruby__end__seen ? Qtrue : Qfalse;
}

/*
 *  call-seq:
 *    ripper#encoding   -> encoding
 *
 *  Return encoding of the source.
 */
VALUE
rb_parser_encoding(VALUE vparser)
{
    struct parser_params *parser;

    TypedData_Get_Struct(vparser, struct parser_params, &parser_data_type, parser);
    return rb_enc_from_encoding(parser->enc);
}

/*
 *  call-seq:
 *    ripper.yydebug   -> true or false
 *
 *  Get yydebug.
 */
VALUE
rb_parser_get_yydebug(VALUE self)
{
    struct parser_params *parser;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    return yydebug ? Qtrue : Qfalse;
}

/*
 *  call-seq:
 *    ripper.yydebug = flag
 *
 *  Set yydebug.
 */
VALUE
rb_parser_set_yydebug(VALUE self, VALUE flag)
{
    struct parser_params *parser;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    yydebug = RTEST(flag);
    return flag;
}

#ifdef YYMALLOC
#define HEAPCNT(n, size) ((n) * (size) / sizeof(YYSTYPE))
#define NEWHEAP() rb_node_newnode(NODE_ALLOCA, 0, (VALUE)parser->heap, 0)
#define ADD2HEAP(n, c, p) ((parser->heap = (n))->u1.node = (p), \
                           (n)->u3.cnt = (c), (p))

void *
rb_parser_malloc(struct parser_params *parser, size_t size)
{
    size_t cnt = HEAPCNT(1, size);
    NODE *n = NEWHEAP();
    void *ptr = xmalloc(size);

    return ADD2HEAP(n, cnt, ptr);
}

void *
rb_parser_calloc(struct parser_params *parser, size_t nelem, size_t size)
{
    size_t cnt = HEAPCNT(nelem, size);
    NODE *n = NEWHEAP();
    void *ptr = xcalloc(nelem, size);

    return ADD2HEAP(n, cnt, ptr);
}

void *
rb_parser_realloc(struct parser_params *parser, void *ptr, size_t size)
{
    NODE *n;
    size_t cnt = HEAPCNT(1, size);

    if (ptr && (n = parser->heap) != NULL) {
        do {
            if (n->u1.node == ptr) {
                n->u1.node = ptr = xrealloc(ptr, size);
                if (n->u3.cnt) n->u3.cnt = cnt;
                return ptr;
            }
        } while ((n = n->u2.node) != NULL);
    }
    n = NEWHEAP();
    ptr = xrealloc(ptr, size);
    return ADD2HEAP(n, cnt, ptr);
}

void
rb_parser_free(struct parser_params *parser, void *ptr)
{
    NODE **prev = &parser->heap, *n;

    while ((n = *prev) != NULL) {
        if (n->u1.node == ptr) {
            *prev = n->u2.node;
            rb_gc_force_recycle((VALUE)n);
            break;
        }
        prev = &n->u2.node;
    }
    xfree(ptr);
}
#endif
#endif

#ifdef RIPPER
#ifdef RIPPER_DEBUG
extern int rb_is_pointer_to_heap(VALUE);

/* :nodoc: */
static VALUE
ripper_validate_object(VALUE self, VALUE x)
{
    if (x == Qfalse) return x;
    if (x == Qtrue) return x;
    if (x == Qnil) return x;
    if (x == Qundef)
        rb_raise(rb_eArgError, "Qundef given");
    if (FIXNUM_P(x)) return x;
    if (SYMBOL_P(x)) return x;
    if (!rb_is_pointer_to_heap(x))
        rb_raise(rb_eArgError, "invalid pointer: %p", x);
    switch (TYPE(x)) {
      case T_STRING:
      case T_OBJECT:
      case T_ARRAY:
      case T_BIGNUM:
      case T_FLOAT:
        return x;
      case T_NODE:
        if (nd_type(x) != NODE_LASGN) {
            rb_raise(rb_eArgError, "NODE given: %p", x);
        }
        return ((NODE *)x)->nd_rval;
      default:
        rb_raise(rb_eArgError, "wrong type of ruby object: %p (%s)",
                 x, rb_obj_classname(x));
    }
    return x;
}
#endif

#define validate(x) (x = get_value(x))

static VALUE
ripper_dispatch0(struct parser_params *parser, ID mid)
{
    return rb_funcall(parser->value, mid, 0);
}

static VALUE
ripper_dispatch1(struct parser_params *parser, ID mid, VALUE a)
{
    validate(a);
    return rb_funcall(parser->value, mid, 1, a);
}

static VALUE
ripper_dispatch2(struct parser_params *parser, ID mid, VALUE a, VALUE b)
{
    validate(a);
    validate(b);
    return rb_funcall(parser->value, mid, 2, a, b);
}

static VALUE
ripper_dispatch3(struct parser_params *parser, ID mid, VALUE a, VALUE b, VALUE c)
{
    validate(a);
    validate(b);
    validate(c);
    return rb_funcall(parser->value, mid, 3, a, b, c);
}

static VALUE
ripper_dispatch4(struct parser_params *parser, ID mid, VALUE a, VALUE b, VALUE c, VALUE d)
{
    validate(a);
    validate(b);
    validate(c);
    validate(d);
    return rb_funcall(parser->value, mid, 4, a, b, c, d);
}

static VALUE
ripper_dispatch5(struct parser_params *parser, ID mid, VALUE a, VALUE b, VALUE c, VALUE d, VALUE e)
{
    validate(a);
    validate(b);
    validate(c);
    validate(d);
    validate(e);
    return rb_funcall(parser->value, mid, 5, a, b, c, d, e);
}

static const struct kw_assoc {
    ID id;
    const char *name;
} keyword_to_name[] = {
    {keyword_class,     "class"},
    {keyword_module,    "module"},
    {keyword_def,       "def"},
    {keyword_undef,     "undef"},
    {keyword_begin,     "begin"},
    {keyword_rescue,    "rescue"},
    {keyword_ensure,    "ensure"},
    {keyword_end,       "end"},
    {keyword_if,        "if"},
    {keyword_unless,    "unless"},
    {keyword_then,      "then"},
    {keyword_elsif,     "elsif"},
    {keyword_else,      "else"},
    {keyword_case,      "case"},
    {keyword_when,      "when"},
    {keyword_while,     "while"},
    {keyword_until,     "until"},
    {keyword_for,       "for"},
    {keyword_break,     "break"},
    {keyword_next,      "next"},
    {keyword_redo,      "redo"},
    {keyword_retry,     "retry"},
    {keyword_in,        "in"},
    {keyword_do,        "do"},
    {keyword_do_cond,   "do"},
    {keyword_do_block,  "do"},
    {keyword_return,    "return"},
    {keyword_yield,     "yield"},
    {keyword_super,     "super"},
    {keyword_self,      "self"},
    {keyword_nil,       "nil"},
    {keyword_true,      "true"},
    {keyword_false,     "false"},
    {keyword_and,       "and"},
    {keyword_or,        "or"},
    {keyword_not,       "not"},
    {modifier_if,       "if"},
    {modifier_unless,   "unless"},
    {modifier_while,    "while"},
    {modifier_until,    "until"},
    {modifier_rescue,   "rescue"},
    {keyword_alias,     "alias"},
    {keyword_defined,   "defined?"},
    {keyword_BEGIN,     "BEGIN"},
    {keyword_END,       "END"},
    {keyword__LINE__,   "__LINE__"},
    {keyword__FILE__,   "__FILE__"},
    {keyword__ENCODING__, "__ENCODING__"},
    {0, NULL}
};

static const char*
keyword_id_to_str(ID id)
{
    const struct kw_assoc *a;

    for (a = keyword_to_name; a->id; a++) {
        if (a->id == id)
            return a->name;
    }
    return NULL;
}

#undef ripper_id2sym
static VALUE
ripper_id2sym(ID id)
{
    const char *name;
    char buf[8];

    if (id <= 256) {
        buf[0] = (char)id;
        buf[1] = '\0';
        return ID2SYM(rb_intern2(buf, 1));
    }
    if ((name = keyword_id_to_str(id))) {
        return ID2SYM(rb_intern(name));
    }
    switch (id) {
      case tOROP:
        name = "||";
        break;
      case tANDOP:
        name = "&&";
        break;
      default:
        name = rb_id2name(id);
        if (!name) {
            rb_bug("cannot convert ID to string: %ld", (unsigned long)id);
        }
        return ID2SYM(id);
    }
    return ID2SYM(rb_intern(name));
}

static ID
ripper_get_id(VALUE v)
{
    NODE *nd;
    if (!RB_TYPE_P(v, T_NODE)) return 0;
    nd = (NODE *)v;
    if (nd_type(nd) != NODE_LASGN) return 0;
    return nd->nd_vid;
}

static VALUE
ripper_get_value(VALUE v)
{
    NODE *nd;
    if (v == Qundef) return Qnil;
    if (!RB_TYPE_P(v, T_NODE)) return v;
    nd = (NODE *)v;
    if (nd_type(nd) != NODE_LASGN) return Qnil;
    return nd->nd_rval;
}

static void
ripper_compile_error(struct parser_params *parser, const char *fmt, ...)
{
    VALUE str;
    va_list args;

    va_start(args, fmt);
    str = rb_vsprintf(fmt, args);
    va_end(args);
    rb_funcall(parser->value, rb_intern("compile_error"), 1, str);
}

static void
ripper_warn0(struct parser_params *parser, const char *fmt)
{
    rb_funcall(parser->value, rb_intern("warn"), 1, STR_NEW2(fmt));
}

static void
ripper_warnI(struct parser_params *parser, const char *fmt, int a)
{
    rb_funcall(parser->value, rb_intern("warn"), 2,
               STR_NEW2(fmt), INT2NUM(a));
}

#if 0
static void
ripper_warnS(struct parser_params *parser, const char *fmt, const char *str)
{
    rb_funcall(parser->value, rb_intern("warn"), 2,
               STR_NEW2(fmt), STR_NEW2(str));
}
#endif

static void
ripper_warning0(struct parser_params *parser, const char *fmt)
{
    rb_funcall(parser->value, rb_intern("warning"), 1, STR_NEW2(fmt));
}

static void
ripper_warningS(struct parser_params *parser, const char *fmt, const char *str)
{
    rb_funcall(parser->value, rb_intern("warning"), 2,
               STR_NEW2(fmt), STR_NEW2(str));
}

static VALUE
ripper_lex_get_generic(struct parser_params *parser, VALUE src)
{
    return rb_funcall(src, ripper_id_gets, 0);
}

static VALUE
ripper_s_allocate(VALUE klass)
{
    struct parser_params *p;
    VALUE self;

    p = ALLOC_N(struct parser_params, 1);
    MEMZERO(p, struct parser_params, 1);
    self = TypedData_Wrap_Struct(klass, &parser_data_type, p);
    p->value = self;
    return self;
}

#define ripper_initialized_p(r) ((r)->parser_lex_input != 0)

/*
 *  call-seq:
 *    Ripper.new(src, filename="(ripper)", lineno=1) -> ripper
 *
 *  Create a new Ripper object.
 *  _src_ must be a String, an IO, or an Object which has #gets method.
 *
 *  This method does not starts parsing.
 *  See also Ripper#parse and Ripper.parse.
 */
static VALUE
ripper_initialize(int argc, VALUE *argv, VALUE self)
{
    struct parser_params *parser;
    VALUE src, fname, lineno;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    rb_scan_args(argc, argv, "12", &src, &fname, &lineno);
    if (rb_obj_respond_to(src, ripper_id_gets, 0)) {
        parser->parser_lex_gets = ripper_lex_get_generic;
    }
    else {
        StringValue(src);
        parser->parser_lex_gets = lex_get_str;
    }
    parser->parser_lex_input = src;
    parser->eofp = Qfalse;
    if (NIL_P(fname)) {
        fname = STR_NEW2("(ripper)");
    }
    else {
        StringValue(fname);
    }
    parser_initialize(parser);

    parser->parser_ruby_sourcefile_string = fname;
    parser->parser_ruby_sourcefile = RSTRING_PTR(fname);
    parser->parser_ruby_sourceline = NIL_P(lineno) ? 0 : NUM2INT(lineno) - 1;

    return Qnil;
}

extern VALUE rb_thread_pass(void);

struct ripper_args {
    struct parser_params *parser;
    int argc;
    VALUE *argv;
};

static VALUE
ripper_parse0(VALUE parser_v)
{
    struct parser_params *parser;

    TypedData_Get_Struct(parser_v, struct parser_params, &parser_data_type, parser);
    parser_prepare(parser);
    ripper_yyparse((void*)parser);
    return parser->result;
}

static VALUE
ripper_ensure(VALUE parser_v)
{
    struct parser_params *parser;

    TypedData_Get_Struct(parser_v, struct parser_params, &parser_data_type, parser);
    parser->parsing_thread = Qnil;
    return Qnil;
}

/*
 *  call-seq:
 *    ripper#parse
 *
 *  Start parsing and returns the value of the root action.
 */
static VALUE
ripper_parse(VALUE self)
{
    struct parser_params *parser;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    if (!ripper_initialized_p(parser)) {
        rb_raise(rb_eArgError, "method called for uninitialized object");
    }
    if (!NIL_P(parser->parsing_thread)) {
        if (parser->parsing_thread == rb_thread_current())
            rb_raise(rb_eArgError, "Ripper#parse is not reentrant");
        else
            rb_raise(rb_eArgError, "Ripper#parse is not multithread-safe");
    }
    parser->parsing_thread = rb_thread_current();
    rb_ensure(ripper_parse0, self, ripper_ensure, self);

    return parser->result;
}

/*
 *  call-seq:
 *    ripper#column   -> Integer
 *
 *  Return column number of current parsing line.
 *  This number starts from 0.
 */
static VALUE
ripper_column(VALUE self)
{
    struct parser_params *parser;
    long col;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    if (!ripper_initialized_p(parser)) {
        rb_raise(rb_eArgError, "method called for uninitialized object");
    }
    if (NIL_P(parser->parsing_thread)) return Qnil;
    col = parser->tokp - parser->parser_lex_pbeg;
    return LONG2NUM(col);
}

/*
 *  call-seq:
 *    ripper#filename   -> String
 *
 *  Return current parsing filename.
 */
static VALUE
ripper_filename(VALUE self)
{
    struct parser_params *parser;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    if (!ripper_initialized_p(parser)) {
        rb_raise(rb_eArgError, "method called for uninitialized object");
    }
    return parser->parser_ruby_sourcefile_string;
}

/*
 *  call-seq:
 *    ripper#lineno   -> Integer
 *
 *  Return line number of current parsing line.
 *  This number starts from 1.
 */
static VALUE
ripper_lineno(VALUE self)
{
    struct parser_params *parser;

    TypedData_Get_Struct(self, struct parser_params, &parser_data_type, parser);
    if (!ripper_initialized_p(parser)) {
        rb_raise(rb_eArgError, "method called for uninitialized object");
    }
    if (NIL_P(parser->parsing_thread)) return Qnil;
    return INT2NUM(parser->parser_ruby_sourceline);
}

#ifdef RIPPER_DEBUG
/* :nodoc: */
static VALUE
ripper_assert_Qundef(VALUE self, VALUE obj, VALUE msg)
{
    StringValue(msg);
    if (obj == Qundef) {
        rb_raise(rb_eArgError, "%s", RSTRING_PTR(msg));
    }
    return Qnil;
}

/* :nodoc: */
static VALUE
ripper_value(VALUE self, VALUE obj)
{
    return ULONG2NUM(obj);
}
#endif

void
Init_ripper(void)
{
    VALUE Ripper;

    Ripper = rb_define_class("Ripper", rb_cObject);
    rb_define_const(Ripper, "Version", rb_usascii_str_new2(RIPPER_VERSION));
    rb_define_alloc_func(Ripper, ripper_s_allocate);
    rb_define_method(Ripper, "initialize", ripper_initialize, -1);
    rb_define_method(Ripper, "parse", ripper_parse, 0);
    rb_define_method(Ripper, "column", ripper_column, 0);
    rb_define_method(Ripper, "filename", ripper_filename, 0);
    rb_define_method(Ripper, "lineno", ripper_lineno, 0);
    rb_define_method(Ripper, "end_seen?", rb_parser_end_seen_p, 0);
    rb_define_method(Ripper, "encoding", rb_parser_encoding, 0);
    rb_define_method(Ripper, "yydebug", rb_parser_get_yydebug, 0);
    rb_define_method(Ripper, "yydebug=", rb_parser_set_yydebug, 1);
#ifdef RIPPER_DEBUG
    rb_define_method(rb_mKernel, "assert_Qundef", ripper_assert_Qundef, 2);
    rb_define_method(rb_mKernel, "rawVALUE", ripper_value, 1);
    rb_define_method(rb_mKernel, "validate_object", ripper_validate_object, 1);
#endif

    ripper_id_gets = rb_intern("gets");
    ripper_init_eventids1(Ripper);
    ripper_init_eventids2(Ripper);
    /* ensure existing in symbol table */
    rb_intern("||");
    rb_intern("&&");
}
#endif /* RIPPER */