style changes.

[bison.git] / ChangeLog

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+2009-09-09  Akim Demaille  <demaille@gostai.com>
+
+       style changes.
+       * src/parse-gram.y (add_param): Scope changes.
+
+2009-09-09  Akim Demaille  <demaille@gostai.com>
+
+       %parse: support several arguments.
+       * src/parse-gram.y (current_param): New.
+       (param_type): Add param_none.
+       (params): New nonterminal.
+       Use it.
+
+2009-09-09  Akim Demaille  <demaille@gostai.com>
+
+       Regen.
+
+2009-09-09  Akim Demaille  <demaille@gostai.com>
+
+       %param.
+       Provide a means to factor lex-param and parse-param common
+       declarations.
+
+       * src/parse-gram.y (param_type): New.
+       Define a %printer for it.
+       (add_param): Use it.
+       (%parse-param, %lex-param): Merge into...
+       (%parse): this new token.
+       Adjust the grammar to use it.
+       * src/scan-gram.l (RETURN_VALUE): New.
+       (RETURN_PERCENT_FLAG): Use it.
+       (RETURN_PERCENT_PARAM): New.
+       Use it to support %parse-param, %lex-param and %param.
+
 2009-09-03  Joel E. Denny  <jdenny@clemson.edu>
 
        Use aver not assert.