identifiers: dashes are letters.

[bison.git] / ChangeLog

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+2009-05-04  Akim Demaille  <demaille@gostai.com>
+
+       identifiers: dashes are letters.
+       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.
+
 2009-05-01  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        Declare %code to be a permanent feature.