Akim Demaille 4920ae8b66 muscle: factor the handling of obsolete of obsolete directives. ...

Suggested by Joel E. Denny.

	* src/muscle_tab.h, src/muscle_tab.c (muscle_percent_define_ensure):
	New, extracted from...
	* src/parse-gram.y (prologue_declaration: pure-parser): here.
	Remove it.
	(prologue_declaration: "%<flag>"): Use
	muscle_percent_define_ensure.
	(%error-verbose, %pure-parser): No longer tokens.
	* src/scan-gram.l (pure-parser): Return as a %<flag>.

2009-04-06 13:24:32 +02:00

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