{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"TyKind::Adt(_,"}]}
                TyKind::Adt(_, subst) => {
            ProjectionElem::Field(Either::Left(f)) => match base.kind(Interner) {
                    db.field_types(f.parent)[f.local_id].clone().substitute(Interner, subst)