'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = reduceRight;
  
  var _reduce = require('./reduce');
  
  var _reduce2 = _interopRequireDefault(_reduce);
  
  var _slice = require('./internal/slice');
  
  var _slice2 = _interopRequireDefault(_slice);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  /**
   * Same as [`reduce`]{@link module:Collections.reduce}, only operates on `array` in reverse order.
   *
   * @name reduceRight
   * @static
   * @memberOf module:Collections
   * @method
   * @see [async.reduce]{@link module:Collections.reduce}
   * @alias foldr
   * @category Collection
   * @param {Array} array - A collection to iterate over.
   * @param {*} memo - The initial state of the reduction.
   * @param {AsyncFunction} iteratee - A function applied to each item in the
   * array to produce the next step in the reduction.
   * The `iteratee` should complete with the next state of the reduction.
   * If the iteratee complete with an error, the reduction is stopped and the
   * main `callback` is immediately called with the error.
   * Invoked with (memo, item, callback).
   * @param {Function} [callback] - A callback which is called after all the
   * `iteratee` functions have finished. Result is the reduced value. Invoked with
   * (err, result).
   */
  function reduceRight(array, memo, iteratee, callback) {
    var reversed = (0, _slice2.default)(array).reverse();
    (0, _reduce2.default)(reversed, memo, iteratee, callback);
  }
  module.exports = exports['default'];