| value(t0 _ C0[t]), value(t0), context(C0), ∀ t1. value(C0[t1]) → value(t1) ⊦ value(t), t0 ≠ K ∧ t0 ≠ S |
t0 = S, value(t0 _ C0[t]), value(t0), context(C0), ∀ t1. value(C0[t1]) → value(t1) ⊦ value(t), t0 ≠ K ∧ t0 ≠ S
value(t0 _ C0[t]), value(t0), context(C0), ∀ t1. value(C0[t1]) → value(t1) ⊦ t0 = S, value(t), t0 ≠ K ∧ t0 ≠ S
[[CONCRETESIMPRULES : ()], [EXTRAFMAS : (t0 = S)]]