define([], function() {

  /**
   * Produces the result of coercing the unwrapped value to a string.
   *
   * @name toString
   * @memberOf _
   * @category Chain
   * @returns {string} Returns the coerced string value.
   * @example
   *
   * _([1, 2, 3]).toString();
   * // => '1,2,3'
   */
  function wrapperToString() {
    return (this.value() + '');
  }

  return wrapperToString;
});