RosettaCodeData/Task/Ackermann-function/Purity/ackermann-function.purity
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

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data Iter = f => FoldNat <const $f One, $f>
data Ackermann = FoldNat <const Succ, Iter>