| 〈RED(t3; t0): kappa0 〉 t0 = t1, 〈RED1(t; tn0): kappa0 〉 tn0 = some(t3), 〈RED1(t; tn0)〉 tn0 = some(t3), irred(t1), (=> ^ n)(t3, t1), t => t3, ∀ n. ¬ (=> ^ n)(t, t1) ⊦ |
〈RED(t3; t0): kappa0 〉 t0 = t1, 〈RED1(t; tn0): kappa0 〉 tn0 = some(t3), 〈RED1(t; tn0)〉 tn0 = some(t3), irred(t1), (=> ^ n)(t3, t1), t => t3, ¬ (=> ^ (n + 1))(t, t1) ⊦
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (n + 1)]]