Method clone

lib/util.js:850–855

* Create a snapshot of an Env. * @returns {Env}

()

   * @returns {Env}
   */
  clone() {
    const copy = new Env();
    copy.lookups = Util.cloneDeep(this.lookups);

    return copy;
  }

  /**
   * <p>Initialize a parameter from the command line or process environment</p>