standard-data-structures/src/immutable/tuple.js

A collection of standard data-structures for node and browser

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const id_1 = require("../internals/id");
/**
 * A tuple data-structure that can carry two values viz _0 and _1.
 */
class Tuple {
    constructor(_0, _1) {
        this._0 = _0;
        this._1 = _1;
    }
    /**
     * Creates a new instance of [[Tuple]]
     */
    static of(_0, _1) {
        return new Tuple(_0, _1);
    }
    /**
     * Maps over both the first and the second value.
     */
    biMap(LL, RR) {
        return new Tuple(LL(this._0), RR(this._1));
    }
    /**
     * Maps over the zeroth value
     */
    map0(_0) {
        return this.biMap(_0, id_1.id);
    }
    /**
     * Maps over the first value
     */
    map1(RR) {
        return this.biMap(id_1.id, RR);
    }
}
exports.Tuple = Tuple;