| ks(n) .1 .1 = K, ap(ks(n)), ap(ks(n) .1), value(ks(n) .1 .2), value(ks(n) .2) ⊦ n = 2 ∧ ks(2) .1 .2 = K |
ks(n) .1 = t0 _ t1, t0 = K, ap(ks(n)), ap(ks(n) .1), value(t1), value(ks(n) .2) ⊦ n = 2 ∧ ks(2) .1 .2 = K
[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ ap(t) → ( t0 = t .1 ∧ t1 = t .2 ↔ t = t0 _ t1)])], [EXTRATERMS : (ks(n) .1, t, t0)]]