Created
January 12, 2012 23:22
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simple universe program
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| #lang racket | |
| (require 2htdp/universe 2htdp/image) | |
| (define (draw n) | |
| (overlay (text (number->string n) 20 "green") | |
| (empty-scene 200 200))) | |
| (big-bang 0 | |
| [on-key (lambda (n k) 0)] | |
| [on-tick add1] | |
| [to-draw draw]) |
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