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<rdococ> misle/rn @/|n@| = -n; |@+k| = -1 - k/@
author HackBot
date Fri, 01 Apr 2016 02:15:06 +0000
parents 7f957c1f4661
children c3d85315f276
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fun fact 0 = 1 | fact n = n * fact (n - 1)