brn/lib/index.js

simple functional branching logic

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const branch = function (test, left, right) {
    let leftActual = left ?? identity;
    let rightActual = right ?? identity;
    return function (...args) {
        if (test(...args)) {
            return leftActual(...args);
        }
        return rightActual(...args);
    };
};
exports.default = branch;
module.exports = branch;
const identity = (x) => x;