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/frequencies.lisp

Created April 18, 2010 12:56
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frequencies.lisp
(defn addi [tehmap val]
(let ((oldcnt (get tehmap val)))
(if oldcnt
(assoc tehmap val (+ oldcnt 1))
(assoc tehmap val 1))))
(defn myfreq [list]
(reduce addi {} list))
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