| /**
 * Arr.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2016 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */
define(
  'tinymce.themes.inlite.alien.Arr',
  [
  ],
  function () {
    var flatten = function (arr) {
      return arr.reduce(function (results, item) {
        return Array.isArray(item) ? results.concat(flatten(item)) : results.concat(item);
      }, []);
    };
    return {
      flatten: flatten
    };
  }
);
 |