{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Struct,"}]}
            Res::Def(DefKind::Struct, _)
            Res::Def(DefKind::Ctor(..), cid) => self.variant_with_ctor_id(cid),
            | Res::Def(DefKind::Union, _)