docs: function(error)
    {
      //Check the error
      if(typeof error === 'undefined'){ error = null; }
  
      //Check if process is completed
      if(completed === false)
      {
        //Set as completed
        completed = true;
  
        //Destroy the streams
        writer.destroy();
        reader.destroy();
  
        //Do the callback
        return cb(error);
      }
    }