| (∀ rkv. rkv ∈ rkvs → validval(str, rkv .1, rkv .2, st)) ∧ (∀ rkv. rkv ∈ rkvs0 → validval(str, rkv .1, rkv .2, st)) ⊦ ∀ rkv. rkv ∈ rkvs ∨ rkv ∈ rkvs0 → validval(str, rkv .1, rkv .2, st) |
∀ rkv. rkv ∈ rkvs0 → validval(str, rkv .1, rkv .2, st), ∀ rkv. rkv ∈ rkvs → validval(str, rkv .1, rkv .2, st), rkv ∈ rkvs ∨ rkv ∈ rkvs0 ⊦ validval(str, rkv .1, rkv .2, st)
[[CONCRETESIMPRULES : ()]]