{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":".alloc_macro(MacroData::new(Arc::new(SyntaxExtension::non_macro_attr(edition)))),"}]}
                .alloc_macro(MacroData::new(Arc::new(SyntaxExtension::non_macro_attr(edition)))),
            non_macro_attr: arenas
            invocation_parent_scopes: Default::default(),