{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"type"}]}
    type OutputTy = AstNodeWrapper<P<ast::Expr>, MethodReceiverTag>;
impl InvocationCollectorNode for AstNodeWrapper<ast::Expr, MethodReceiverTag> {
    const KIND: AstFragmentKind = AstFragmentKind::MethodReceiverExpr;