{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"GenericParamKind::Lifetime"}]}
                GenericParamKind::Lifetime { .. } => {
            .map(|param| match param.kind {
                    GenericArg::Lifetime(cx.lifetime(param.ident.span.with_ctxt(ctxt), param.ident))