| ⊦ ¬ rk ∈ rkvs → st[(rk × val) ' + rkvs] = (st[rkvs][rk, val]) |
⊦ st[(rk × val) ' + rkvs] = (st[rk, val][rkvs])
⊦ (st[rk, val][rkvs]) = (st[rkvs][rk, val]), rk ∈ rkvs
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (rkvs + rkvs0) + rkvs1 = rkvs + rkvs0 + rkvs1])]]