YES This TRS is terminating using the restricteddeltasimple interpretation uncurry(delta1) = + 0 + 1*delta1 app(delta0, X1, X0) = + 1*X0 + 1*X1 + 0 + 0*X0*delta0 + 0*X1*delta0 + 0*delta0 app_tau_1(delta0) = + (delta0/(1 + 0 * delta0)) app_tau_2(delta0) = + (delta0/(1 + 0 * delta0)) Time: 0.048721 seconds SUCCESS Statistics: Number of monomials: 136