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clarify arity of procedure input to regexp-match

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svn: r10838
This commit is contained in:
Eli Barzilay 2008-07-19 02:25:40 +00:00
parent 83e7774bee
commit bba44e46e8
1 changed files with 5 additions and 1 deletions
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6
collects/scribblings/reference/regexps.scrbl
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@ -561,7 +561,11 @@ Performs a match using @scheme[pattern] on @scheme[input], and then
returns a string or byte string in which the matching portion of
@scheme[input] is replaced with @scheme[insert]. If @scheme[pattern]
matches no part of @scheme[input], then @scheme[iput] is returned
unmodified.
unmodified. @scheme[insert] can be either a (byte) string, or a
function that returns a (byte) string --- in this case, the function
is applied on the list of values that @scheme[regexp-match] would
return (i.e., the first argument is the complete match, and then one
argument for each parenthesized sub-expression).
If @scheme[pattern] is a string or character regexp and @scheme[input]
is a string, then @scheme[insert] must be a string or a procedure that