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fixed two doc typos

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svn: r16752
This commit is contained in:
John Clements 2009-11-13 18:24:56 +00:00
parent a29172bc51
commit a80863e317
1 changed files with 2 additions and 2 deletions
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4
collects/teachpack/2htdp/scribblings/image.scrbl
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@ -253,7 +253,7 @@ other. The top and bottom pair of angles is @scheme[angle] and the left and righ
@defproc[(overlay [i1 image?] [i2 image?] [is image?] ...) image?]{
Overlays all of its arguments building a single image. The first argument goes
on top of the second argument, which goes on top of the third argument, etc.
The images are all lined up on their upper-right corners
The images are all lined up on their upper-left corners.
@image-examples[(overlay (rectangle 30 60 "solid" "orange")
(ellipse 60 30 "solid" "purple"))
@ -266,7 +266,7 @@ other. The top and bottom pair of angles is @scheme[angle] and the left and righ
}
@defproc[(overlay/places [x-place x-place?] [y-place y-place?] [i1 image?] [i2 image?] [is image?]) image?]{
@defproc[(overlay/places [x-place x-place?] [y-place y-place?] [i1 image?] [i2 image?] [is image?] ...) image?]{
Overlays all of its image arguments, much like the @scheme[overlay] function, but using
@scheme[x-place] and @scheme[y-place] to determine where the images are lined up. For example, if
@scheme[x-place] and @scheme[y-place] are both @scheme["middle"], then the images are lined up