Akim Demaille 0927787504 Make it possible to return a symbol_type from yylex. ...

* data/lalr1.cc (b4_lex_symbol_if): New.
	(parse): When lex_symbol is defined, expected yylex to return the
	complete lookahead.
	* etc/bench.pl.in (generate_grammar_list): Extend to support this
	yylex interface.
	(bench_variant_parser): Exercise it.

2008-11-11 15:48:52 +01:00

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