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fix docs to explain group-id in yacc

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svn: r14062
This commit is contained in:
Matthew Flatt 2009-03-12 00:45:23 +00:00
parent cfdb69adc0
commit 017eb444b4
1 changed files with 2 additions and 1 deletions
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3
collects/parser-tools/parser-tools.scrbl
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@ -552,7 +552,8 @@ the right choice when using @scheme[lexer] in other situations.
@item{@scheme[(tokens group-id ...)]
Declares that all of the tokens defined in each
@scheme[group-id] can be used by the parser in the
@scheme[group-id]---as bound by @scheme[define-tokens] or
@scheme[define-empty-tokens]---can be used by the parser in the
@scheme[grammar] declaration.}