{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
        let can_eq_self = |ty| infcx.can_eq(param_env, untransformed_self_ty, ty);
        let self_arg_ty = tcx.liberate_late_bound_regions(method.def_id, self_arg_ty);
        get_self_string(self_arg_ty, can_eq_self)