| ParameterNode() | 
| ParameterNode(const Span& span_, Node* typeExpr_, Node* declarator_) | 
| void | Accept(Visitor& visitor) override | 
| Node* | Declarator() | 
| void | Read(Reader& reader) override | 
| Node* | TypeExpr() | 
| void | Write(Writer& writer) override | 
| std::unique_ptr<Node> | declarator | 
| std::unique_ptr<Node> | typeExpr |