RosettaCodeData/Task/Mutual-recursion/FALSE/mutual-recursion.false

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Plaintext

[$[$1-f;!m;!-1-]?1+]f:
[$[$1-m;!f;!- ]? ]m:
[0[$20\>][\$@$@!." "1+]#%%]t:
f; t;!"
"m; t;!