{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"Vec<(Vec<Segment>,"}]}
        Vec<(Vec<Segment>, Span, MacroKind, ParentScope<'ra>, Option<Res>, Namespace)>,
    multi_segment_macro_resolutions:
    builtin_attrs: Vec<(Ident, ParentScope<'ra>)>,