{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"(1,"}]}
            (1, 0, vec![param_ty_lhs, param_ty_rhs], tcx.types.bool)
                Ty::new_imm_ref(tcx, ty::Region::new_bound(tcx, ty::INNERMOST, br), param(0));
        }