code: public function channel($channelName)
      {
          $this->cleanConsole();
          $this->currentChannel = $this->namespaceChannel($channelName);
          // Mark start of a new start
          $this->report(">> New $channelName request");
          // Clear any errors on the channel
          $this->clearErrors();
          return $this;
      }
docs: Change the current channel
  Note: note changing to a channel with existing errors
  from previous calls will be cleared
  
  @param $channelName
  
  @return $this