From Newsgroup: comp.lang.lisp

Pascal J. Bourguignon wrote:

The really sophisticated Common Lisp programmer would use LOOP:

(defun iterative-function (list)
(loop
:for item :in list
:collect (build-new-item-from-old-item item)))

Scheme.

(map abs '(-9 0 2 -3))


(9 0 2 3)
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