From: Eduardo Bellani (ebellani at gmail.com) Date: Wed Oct 21 16:38:06 EDT 2009 |
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In Figure 116 there is a bug ... (define (f-make-posn x0 y0) (local ((define x y0) (define y y0) ... should be (define (f-make-posn x0 y0) (local ((define x x0) (define y y0) ... Hugs -- Eduardo Bellani www.cnxs.com.br I object to doing things that computers can do. - Olin Shivers
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