RosettaCodeData/Task/Y-combinator/CoffeeScript/y-combinator-3.coffee

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fac = Y( (f) -> (n) -> if n > 1 then n * f(n-1) else 1 )
fib = Y( (f) -> (n) -> if n > 1 then f(n-1) + f(n-2) else n )
	`fac = Y( (f) -> (n) -> if n > 1 then n * f(n-1) else 1 )`
	`fib = Y( (f) -> (n) -> if n > 1 then f(n-1) + f(n-2) else n )`