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fixed a bug in the docs typo

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Not for the release (because it modifies a file that has been changed too much and because this commit is a minor change)
This commit is contained in:
Robby Findler 2010-05-26 17:03:44 -05:00
parent c96bbe640d
commit b5364a5875
1 changed files with 1 additions and 1 deletions
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collects/teachpack/2htdp/scribblings/image.scrbl
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@ -868,7 +868,7 @@ the parts that fit onto @racket[scene].
(image-height (rectangle 10 0 "solid" "purple"))]
}
@defproc[(image-baseline [i image?]) (and/c integer? positive? exact?)]{
@defproc[(image-baseline [i image?]) (and/c integer? (not/c negative?) exact?)]{
Returns the distance from the top of the image to its baseline.
Unless the image was constructed with @racket[text] or @racket[text/font],
this will be the same as its height.