var baseClone = require('./_baseClone');
  
  /** Used to compose bitmasks for cloning. */
  var CLONE_DEEP_FLAG = 1,
      CLONE_SYMBOLS_FLAG = 4;
  
  /**
   * This method is like `_.cloneWith` except that it recursively clones `value`.
   *
   * @static
   * @memberOf _
   * @since 4.0.0
   * @category Lang
   * @param {*} value The value to recursively clone.
   * @param {Function} [customizer] The function to customize cloning.
   * @returns {*} Returns the deep cloned value.
   * @see _.cloneWith
   * @example
   *
   * function customizer(value) {
   *   if (_.isElement(value)) {
   *     return value.cloneNode(true);
   *   }
   * }
   *
   * var el = _.cloneDeepWith(document.body, customizer);
   *
   * console.log(el === document.body);
   * // => false
   * console.log(el.nodeName);
   * // => 'BODY'
   * console.log(el.childNodes.length);
   * // => 20
   */
  function cloneDeepWith(value, customizer) {
    customizer = typeof customizer == 'function' ? customizer : undefined;
    return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);
  }
  
  module.exports = cloneDeepWith;