Returns ((succ) => ((init) => T))

The found value while operations.

Examples

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

const padLeft = until((x: string) => 4 <= x.length)((x) => "0" + x);
assertEquals(padLeft(""), "0000");
assertEquals(padLeft("1"), "0001");
assertEquals(padLeft("13"), "0013");
assertEquals(padLeft("131"), "0131");
assertEquals(padLeft("1316"), "1316");
assertEquals(padLeft("1316534"), "1316534");
Copy

• • (succ): ((init) => T)

  • Parameters

    • succ: ((t) => T)

      • • (t): T

        • Parameters

          • t: T

          Returns T

    Returns ((init) => T)

    • • (init): T

      • Parameters

        • init: T

        Returns T