original_string: public function getRemovedLines()
      {
          return array_values(array_filter(
              $this->lines,
              function (Line $line) {
                  return $line->getType() == Line::REMOVED;
              }
          ));
      }
code: public function getRemovedLines()
      {
          return array_values(array_filter(
              $this->lines,
              function (Line $line) {
                  return $line->getType() == Line::REMOVED;
              }
          ));
      }
code_tokens: public function getRemovedLines ( ) { return array_values ( array_filter ( $ this -> lines , function ( Line $ line ) { return $ line -> getType ( ) == Line :: REMOVED ; } ) ) ; }
docstring: Get the removed lines.
  
  @return Line[]
docstring_tokens: Get the removed lines .