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ryanbriones/gist:193291

Forked from jimweirich/gist:189259
Created September 25, 2009 04:02
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SICP Exercise 1.6
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gistfile1.scm
;; SICP 1.6
;; Fork me. Solve me.
;; if is a special form that only evaluates the arguments after the predicate has been evaluated.
;; since new-if evaluates it's arguments immediately, the program is sent into an infinite loop
;; evaluating sqrt-iter with an improved guess
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