/**
 * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize underscore exports="node" -o ./underscore/`
 * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <http://lodash.com/license>
 */

/**
 * Enables explicit method chaining on the wrapper object.
 *
 * @name chain
 * @memberOf _
 * @category Chaining
 * @returns {*} Returns the wrapper object.
 * @example
 *
 * var characters = [
 *   { 'name': 'barney', 'age': 36 },
 *   { 'name': 'fred',   'age': 40 }
 * ];
 *
 * // without explicit chaining
 * _(characters).first();
 * // => { 'name': 'barney', 'age': 36 }
 *
 * // with explicit chaining
 * _(characters).chain()
 *   .first()
 *   .pick('age')
 *   .value();
 * // => { 'age': 36 }
 */
function wrapperChain() {
  this.__chain__ = true;
  return this;
}

module.exports = wrapperChain;