original_string: public function resetContents()
      {
          $this->setImports( array() )
               ->setRules( array() );
  
          if ( $this->hasExtraContent() )
          {
              $this->setExtraContent( null );
          }
  
          return $this;
      }
code: public function resetContents()
      {
          $this->setImports( array() )
               ->setRules( array() );
  
          if ( $this->hasExtraContent() )
          {
              $this->setExtraContent( null );
          }
  
          return $this;
      }
code_tokens: public function resetContents ( ) { $ this -> setImports ( array ( ) ) -> setRules ( array ( ) ) ; if ( $ this -> hasExtraContent ( ) ) { $ this -> setExtraContent ( null ) ; } return $ this ; }
docstring: Reset all contents
  
  @return  Structure
docstring_tokens: Reset all contents