original_string: public function isOverlapping()
      {
          return $this->lockFile &&
              file_exists($this->lockFile) &&
              call_user_func($this->whenOverlapping, filemtime($this->lockFile)) === false;
      }
code: public function isOverlapping()
      {
          return $this->lockFile &&
              file_exists($this->lockFile) &&
              call_user_func($this->whenOverlapping, filemtime($this->lockFile)) === false;
      }
code_tokens: public function isOverlapping ( ) { return $ this -> lockFile && file_exists ( $ this -> lockFile ) && call_user_func ( $ this -> whenOverlapping , filemtime ( $ this -> lockFile ) ) === false ; }
docstring: Check if the Job is overlapping.
  
  @return bool
docstring_tokens: Check if the Job is overlapping .