code: function(){// Clone "words" array
  // Clone each X64Word object
  for(var ue=fe.clone.call(this),be=ue.words=this.words.slice(0),he=be.length,me=0;me<he;me++)be[me]=be[me].clone();return ue}
docs: Creates a copy of this word array.
  
  @return {X64WordArray} The clone.
  
  @example
  
  var clone = x64WordArray.clone();