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Documentation example for string-copy.

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This commit is contained in:
Danny Yoo 2012-12-13 19:05:45 -07:00
parent 0c11601fdf
commit be49c6731c
1 changed files with 8 additions and 1 deletions
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9
collects/scribblings/reference/strings.scrbl
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@ -101,7 +101,14 @@ Returns an immutable string with the same content as
@defproc[(string-copy [str string?]) string?]{ Returns
@racket[(substring str 0)].}
@racket[(substring str 0)].
@examples[(define s1 "Yui")
(define pilot (string-copy s1))
(list s1 pilot)
(for ([i (in-naturals)] [ch '(#\R #\e #\i)])
(string-set! pilot i ch))
(list s1 pilot)]
}
@defproc[(string-copy! [dest (and/c string? (not/c immutable?))]