Returns (<A, B>(f) => ((a) => Fn<X, B>))

The mapped hom.

Examples

import { assertEquals } from "../deps.ts";
import { map } from "./func.ts";

const mapper = map<string>()((x: number) => x * 2);
assertEquals(mapper(parseInt)("20"), 40);
Copy

• • <A, B>(f): ((a) => Fn<X, B>)

  • Type Parameters

    • A

    • B

    Parameters

    • f: ((a) => B)

      • • (a): B

        • Parameters

          • a: A

          Returns B

    Returns ((a) => Fn<X, B>)

    • • (a): Fn<X, B>

      • Parameters

        • a: Fn<X, A>

        Returns Fn<X, B>