RosettaCodeData/Task/Mutual-recursion/Lua/mutual-recursion-1.lua

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Lua
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2013-04-10 21:29:02 -07:00
function m(n) return n > 0 and n - f(m(n-1)) or 0 end
function f(n) return n > 0 and n - m(f(n-1)) or 1 end