Robby Findler 835f7753dc generalize the color structs to have an alpha field and then use that in the bitmap conversion functions		2010-12-27 21:51:14 -06:00
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scribblings	generalize the color structs to have an alpha field and then use that in the bitmap conversion functions	2010-12-27 21:51:14 -06:00
batch-io.ss	change teachpack names (visible to students) back to .ss	2010-04-28 06:56:26 -06:00
image.ss	Added a second column for the 2htdp teachpacks to the choose-a-teachpack dialog	2010-09-07 17:34:08 -05:00
universe.ss	change teachpack names (visible to students) back to .ss	2010-04-28 06:56:26 -06:00