{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"Res::SelfCtor(id)"}]}
            Res::SelfCtor(id) => Res::SelfCtor(id),
            Res::Def(kind, id) => Res::Def(kind, id),
            Res::PrimTy(id) => Res::PrimTy(id),