\initial {B}
\entry {\code {bpatsubst}}{101}
\entry {\code {bregexp}}{101}
\initial {D}
\entry {\code {defn}}{100, 101}
\entry {\code {DIRNAME}}{103}
\entry {\code {dnl}}{100}
\entry {\code {dquote}}{101}
\initial {M}
\entry {\code {m4_exit}}{100}
\entry {\code {m4_if}}{100}
\entry {\code {m4_wrap}}{101}
\entry {\code {MKDIR_P}}{103}
\initial {P}
\entry {\code {pattern_allow}}{102}
\entry {\code {pattern_forbid}}{102}
\initial {Q}
\entry {\code {quote}}{101}
\initial {U}
\entry {\code {undefine}}{101}

.