| validvals(str, rkvs, st), validval(str, rk, val, st) ⊦ validvals(str, rkvs, st[rk, val]) |
⊦ validvals(str, rkvs, st) ↔ (∀ rkv. rkv ∈ rkvs → validval(str, rkv .1, rkv .2, st))
validvals(str, rkvs, st), validval(str, rk, val, st) ⊦ ∀ rkv. rkv ∈ rkvs → validval(str, rkv .1, rkv .2, st[rk, val])
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st[rk, val], rkvs, str)]]