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doc: fix regexp-try-match range contract

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closes #2816
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Ben Greenman 2019-09-28 23:22:46 -04:00 committed by GitHub
parent a20a27f5b0
commit 487d3bfd7d
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1 changed files with 1 additions and 4 deletions
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pkgs/racket-doc/scribblings/reference/regexps.scrbl
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@ -512,10 +512,7 @@ return @emph{only} the separators, making such uses equivalent to
[end-pos (or/c exact-nonnegative-integer? #f) #f]
[output-port (or/c output-port? #f) #f]
[input-prefix bytes? #""])
(if (and (or (string? pattern) (regexp? pattern))
(string? input))
(or/c #f (cons/c string? (listof (or/c string? #f))))
(or/c #f (cons/c bytes? (listof (or/c bytes? #f)))))]{
(or/c #f (cons/c bytes? (listof (or/c bytes? #f))))]{
Like @racket[regexp-match] on input ports, except that if the match
fails, no characters are read and discarded from @racket[in].