{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"IntTy::Isize"}]}
                IntTy::Isize => BuiltinInt::Isize,
            TyKind::Scalar(Scalar::Int(ity)) => Some(BuiltinType::Int(match ity {
                IntTy::I8 => BuiltinInt::I8,