Created
March 5, 2019 16:51
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TypeScript function composition
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| function pipe<A, B>(f: (a: A) => B) { | |
| return { | |
| end: f, | |
| pipe<C>(g: (b: B) => C) { | |
| return pipe((a: A) => g(f(a))); | |
| } | |
| }; | |
| } | |
| function compose<A, B>(f: (a: A) => B) { | |
| return { | |
| end: f, | |
| pipe<C>(g: (c: C) => A) { | |
| return pipe((c: C) => f(g(c))); | |
| } | |
| }; | |
| } |
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