original_string: public function addLine(Line $line)
      {
          $this->lines[] = $line;
          $this->end = $line->getIndex();
      }
code: public function addLine(Line $line)
      {
          $this->lines[] = $line;
          $this->end = $line->getIndex();
      }
code_tokens: public function addLine ( Line $ line ) { $ this -> lines [ ] = $ line ; $ this -> end = $ line -> getIndex ( ) ; }
docstring: Add a new line to the hunk.
  
  @param \PhpMerge\Line $line
  The line to add.
docstring_tokens: Add a new line to the hunk .