9 lines
224 B
Nim
9 lines
224 B
Nim
import future
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proc compose[A,B,C](f: A -> B, g: B -> C): A -> C = (x: A) => f(g(x))
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proc plustwo(x: int): int = x + 2
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proc minustwo(x: int): int = x - 2
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var plusminustwo = compose(plustwo, minustwo)
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echo plusminustwo(10)
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