# Module Pprintast

    module Pprintast: sig .. end

Pretty-printers for `Parsetree`

Warning: this module is unstable and part of compiler-libs.

    type space_formatter = (unit, Format.formatter, unit) format

    val longident : Format.formatter -> Longident.t -> unit

    val expression : Format.formatter -> Parsetree.expression -> unit

    val string_of_expression : Parsetree.expression -> string

    val pattern : Format.formatter -> Parsetree.pattern -> unit

    val core_type : Format.formatter -> Parsetree.core_type -> unit

    val signature : Format.formatter -> Parsetree.signature -> unit

    val structure : Format.formatter -> Parsetree.structure -> unit

    val string_of_structure : Parsetree.structure -> string

    val module_expr : Format.formatter -> Parsetree.module_expr -> unit

    val toplevel_phrase : Format.formatter -> Parsetree.toplevel_phrase -> unit

    val top_phrase : Format.formatter -> Parsetree.toplevel_phrase -> unit

    val class_field : Format.formatter -> Parsetree.class_field -> unit

    val class_type_field : Format.formatter -> Parsetree.class_type_field -> unit

    val class_expr : Format.formatter -> Parsetree.class_expr -> unit

    val class_type : Format.formatter -> Parsetree.class_type -> unit

    val module_type : Format.formatter -> Parsetree.module_type -> unit

    val structure_item : Format.formatter -> Parsetree.structure_item -> unit

    val signature_item : Format.formatter -> Parsetree.signature_item -> unit

    val binding : Format.formatter -> Parsetree.value_binding -> unit

    val payload : Format.formatter -> Parsetree.payload -> unit

    val tyvar : Format.formatter -> string -> unit

Print a type variable name, taking care of the special treatment required for the single quote character in second position.