original_string: public function output($message, $depth = 0) {
          foreach ($this->traces as $trace) {
              $trace->output($message, $depth);
          }
      }
code: public function output($message, $depth = 0) {
          foreach ($this->traces as $trace) {
              $trace->output($message, $depth);
          }
      }
code_tokens: public function output ( $ message , $ depth = 0 ) { foreach ( $ this -> traces as $ trace ) { $ trace -> output ( $ message , $ depth ) ; } }
docstring: Output an progress message in whatever format.
  
  @param string $message the message to output.
  @param integer $depth indent depth for this message.
docstring_tokens: Output an progress message in whatever format .