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devanarch/composition.cs

Created April 30, 2018 15:35
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composition.cs
Func<int,int> add2 = val => val + 2;
Func<int,int> add3 = val => val + 3;
Func<Func<int, int>, Func<int, int>> compose(Func<int, int> f) => g => val => g(f(val));
Func<int, int> add5 = compose(add2)(add3);
Func<int, int> add10 = compose(a => a + 3)(a => a + 7);
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