"use strict";
/**
 * ```ts
 * interface Separated<E, A> {
 *    readonly left: E
 *    readonly right: A
 * }
 * ```
 *
 * Represents a result of separating a whole into two parts.
 *
 * @since 2.10.0
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.right = exports.left = exports.flap = exports.Functor = exports.Bifunctor = exports.URI = exports.bimap = exports.mapLeft = exports.map = exports.separated = void 0;
var function_1 = require("./function");
var Functor_1 = require("./Functor");
// -------------------------------------------------------------------------------------
// constructors
// -------------------------------------------------------------------------------------
/**
 * @category constructors
 * @since 2.10.0
 */
var separated = function (left, right) { return ({ left: left, right: right }); };
exports.separated = separated;
var _map = function (fa, f) { return (0, function_1.pipe)(fa, (0, exports.map)(f)); };
var _mapLeft = function (fa, f) { return (0, function_1.pipe)(fa, (0, exports.mapLeft)(f)); };
var _bimap = function (fa, g, f) { return (0, function_1.pipe)(fa, (0, exports.bimap)(g, f)); };
/**
 * `map` can be used to turn functions `(a: A) => B` into functions `(fa: F<A>) => F<B>` whose argument and return types
 * use the type constructor `F` to represent some computational context.
 *
 * @category mapping
 * @since 2.10.0
 */
var map = function (f) {
    return function (fa) {
        return (0, exports.separated)((0, exports.left)(fa), f((0, exports.right)(fa)));
    };
};
exports.map = map;
/**
 * Map a function over the first type argument of a bifunctor.
 *
 * @category error handling
 * @since 2.10.0
 */
var mapLeft = function (f) {
    return function (fa) {
        return (0, exports.separated)(f((0, exports.left)(fa)), (0, exports.right)(fa));
    };
};
exports.mapLeft = mapLeft;
/**
 * Map a pair of functions over the two type arguments of the bifunctor.
 *
 * @category mapping
 * @since 2.10.0
 */
var bimap = function (f, g) {
    return function (fa) {
        return (0, exports.separated)(f((0, exports.left)(fa)), g((0, exports.right)(fa)));
    };
};
exports.bimap = bimap;
/**
 * @category type lambdas
 * @since 2.10.0
 */
exports.URI = 'Separated';
/**
 * @category instances
 * @since 2.10.0
 */
exports.Bifunctor = {
    URI: exports.URI,
    mapLeft: _mapLeft,
    bimap: _bimap
};
/**
 * @category instances
 * @since 2.10.0
 */
exports.Functor = {
    URI: exports.URI,
    map: _map
};
/**
 * @category mapping
 * @since 2.10.0
 */
exports.flap = (0, Functor_1.flap)(exports.Functor);
// -------------------------------------------------------------------------------------
// utils
// -------------------------------------------------------------------------------------
/**
 * @since 2.10.0
 */
var left = function (s) { return s.left; };
exports.left = left;
/**
 * @since 2.10.0
 */
var right = function (s) { return s.right; };
exports.right = right;