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identifiers: dashes are letters.
authorAkim Demaille <demaille@gostai.com>
Mon, 4 May 2009 19:15:17 +0000 (21:15 +0200)
committerAkim Demaille <demaille@gostai.com>
Mon, 4 May 2009 19:38:42 +0000 (21:38 +0200)
Dashes can now start identifiers (symbols and directives).

* src/scan-gram.l ({letter}): Add dash.
({id}): Remove it.
* tests/input.at (Symbols): Adjust.
Remove stray comment.
* tests/regression.at (Invalid inputs): Adjust error message.
* doc/bison.texinfo (Symbols): Update.


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