hkt-toolbelt/natural-number/multiply.js

Functional and composable type utilities

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.multiply = void 0;
const __1 = require("..");
/**
 * Given two natural numbers, return their product.
 *
 * @param {Number.Number} a - The first natural number.
 * @param {Number.Number} b - The second natural number.
 *
 * @example
 * ```ts
 * import { NaturalNumber } from "hkt-toolbelt";
 *
 * const result = NaturalNumber.multiply(2)(3)
 * //    ^? 6
 * ```
 */
exports.multiply = ((a) => (b) => __1.Number.isNatural(a) && __1.Number.isNatural(b)
    ? Number(a) * Number(b)
    : __1.Type.never);