RosettaCodeData/Task/Mutual-recursion/PicoLisp/mutual-recursion.l
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2013-04-10 21:29:02 -07:00

9 lines
129 B
Text

(de f (N)
(if (=0 N)
1
(- N (m (f (dec N)))) ) )
(de m (N)
(if (=0 N)
0
(- N (f (m (dec N)))) ) )