text: 
  /**
   * @module guidFactory.
   * @description Module that enables you to buid guid strings.
   * @author Allan A. Chua
   * @version 1.0
   * @since August 11, 2018
   */
  module.exports = {
    /**
     * @function execute
     * @description Method used for building a guid string.
     * 
     * @returns {string} A guid in string format.
     */
    execute() {
      function s4() {
        return Math.floor((1 + Math.random()) * 0x10000)
          .toString(16)
          .substring(1);
      }
      return s4() + s4() + "-" + s4() + "-" + s4() + "-" + s4() + "-" + s4() + s4() + s4();
    }
  };