{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"DefKind::TyAlias"}]}
            DefKind::TyAlias => ty::AliasTermKind::FreeTy,
            DefKind::OpaqueTy => ty::AliasTermKind::OpaqueTy,
            DefKind::Const => ty::AliasTermKind::FreeConst,