417exercise1.6 Alyssa P Hacker's new-if
- Nov 15, 2007about Alyssa P Hacker's new-if,i thought new-if just like original if
in scheme at first,but when i try to run the new-if version sqrt via
(print (sqrt 2)), there is nothing put out(i thought will be 1.4142),i
can't figure out what happed? who can explain it?
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