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samth/arc-if.rkt

Created October 12, 2012 01:52
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arc-if.rkt
#lang racket
(require syntax/parse/define)
(define-simple-macro (if (~seq test result) ... final)
(cond [test result] ... [else final]))
(if (even? 7) "seven" (odd? 8) "eight" "neither")
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