FYI: variables: accept dashes

[Akim Demaille]

Pushed in master and branch-2.5.


        * data/bison.m4 (b4_percent_define_if_define_): Also map dashes to
        underscores.
        * src/scan-gram.l ({id}): Also accept dashes after the initial
        letter.
        ({directive}): Use {id}.
        * src/parse-gram.y: Comment and formatting changes.
        * doc/bison.texinfo (Symbols): Adjust the lexical definitions of
        symbols.
        * src/complain.h, src/complain.c (yacc_at): New.
        * src/symtab.c (symbol_new): Use yacc_at to report inappropriate
        symbol names.
        * src/output.c (token_definitions_output): Do not #define token
        names with dashes.

0001-variables-accept-dashes.txt
Description: Text document