original_string: protected function get_trace() {
          if (null === $this->trace) {
              $this->trace = new \text_progress_trace();
              $this->tracestats = new \stdClass();
          }
  
          return $this->trace;
      }
code: protected function get_trace() {
          if (null === $this->trace) {
              $this->trace = new \text_progress_trace();
              $this->tracestats = new \stdClass();
          }
  
          return $this->trace;
      }
code_tokens: protected function get_trace ( ) { if ( null === $ this -> trace ) { $ this -> trace = new \ text_progress_trace ( ) ; $ this -> tracestats = new \ stdClass ( ) ; } return $ this -> trace ; }
docstring: Get the progress_trace.
  
  @return  \progress_trace
docstring_tokens: Get the progress_trace .