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rpgoldman

Posts: 26
From: US
Registered: 11/11/10
Filter example seems reversed
Posted: Nov 13, 2010 5:26 PM
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(defn non-zero-expenses [expenses] (filter zero? expenses))

Isn't that going to collect all the zeros? The description of filter suggests so.

Don't you need

(defn non-zero? [x]
(not (zero? x)))

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