| 〈TOPRED(t; tn2)〉 tn2 = tn0, t0 .1 .1 = S, tn0 ≠ none, n ≠ 0, ap(t), ap(t0), ap(t0 .1), ¬ (value(t0 .1 .2) ∧ value(t0 .2) ∧ value(t1)), ¬ (t0 .1 = K ∧ value(t0 .2) ∧ value(t1)), t = t0 _ t1 ⊦ |
〈TOPRED(t0 _ t1; tn2)〉 tn2 = tn0, t0 .1 .1 = S, tn0 ≠ none, n ≠ 0, ap(t0), ap(t0 .1), ¬ (value(t0 .1 .2) ∧ value(t0 .2) ∧ value(t1)), ¬ (t0 .1 = K ∧ value(t0 .2) ∧ value(t1)) ⊦
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ap(t _ t0)])]]