original_string: public function prototype($type)
      {
          return $this->prototype = $this->getNodeBuilder()->node(null, $type)->setParent($this);
      }
code: public function prototype($type)
      {
          return $this->prototype = $this->getNodeBuilder()->node(null, $type)->setParent($this);
      }
code_tokens: public function prototype ( $ type ) { return $ this -> prototype = $ this -> getNodeBuilder ( ) -> node ( null , $ type ) -> setParent ( $ this ) ; }
docstring: Sets a prototype for child nodes.
  
  @param string $type The type of node
  
  @return NodeDefinition
docstring_tokens: Sets a prototype for child nodes .