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bytes-utf-8-length: fix result contract in docs

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Matthew Flatt 2017-08-02 07:30:57 -06:00
parent 58dfcee14a
commit 1ca8b6d533
1 changed files with 1 additions and 1 deletions
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pkgs/racket-doc/scribblings/reference/bytes.scrbl
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@ -344,7 +344,7 @@ For communication among @tech{places}, the new byte string is allocated in the
[err-char (or/c #f char?) #f] [err-char (or/c #f char?) #f]
[start exact-nonnegative-integer? 0] [start exact-nonnegative-integer? 0]
[end exact-nonnegative-integer? (bytes-length bstr)]) [end exact-nonnegative-integer? (bytes-length bstr)])
exact-nonnegative-integer?]{ (or/c exact-nonnegative-integer? #f)]{
Returns the length in characters of the UTF-8 decoding of Returns the length in characters of the UTF-8 decoding of
@racket[bstr]'s substring from @racket[start] to @racket[end], but without @racket[bstr]'s substring from @racket[start] to @racket[end], but without
actually generating the decoded characters. If @racket[err-char] is actually generating the decoded characters. If @racket[err-char] is