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