[plt-scheme] HTDP errata

From: Eduardo Bellani (ebellani at gmail.com)
Date: Wed Oct 21 16:38:06 EDT 2009

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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