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Note: A cute Java toString: prints as "new Book(...)". what happens when we eval `(make-book ...)`, in interactions pane? what about when we eval `17`? There is actually parsing and to-string happening. note: debugging is local, not global Overview of how big-bang works. mention: images vs scenes random, in testing book-shelf: contains a name and two books Write tot-pages Write tot-time-to-read lib-shelf: contains three lib-items Write tot-time-to-waste ...a grammar for...english? lib-shelfs? [define/contract] [defer: kons] next hw: - read about grammars - draw-princess, draw-truck - world struct (exactly two trucks) - call big-bang - add 'wrap-as-needed' for trucks, princess - handle key-press: + accelerates trucks, and - decelerates (and + also counts as two extra ticks against the princess ?) - intersect
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| ©2009, Ian Barland, Radford University Last modified 2009.Sep.21 (Mon) |
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