4 lines
252 B
Lua
4 lines
252 B
Lua
almostfactorial = function(f) return function(n) return n > 0 and n * f(n-1) or 1 end end
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almostfibs = function(f) return function(n) return n < 2 and n or f(n-1) + f(n-2) end end
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factorial, fibs = Y(almostfactorial), Y(almostfibs)
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print(factorial(7))
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