| ⊦ (st[rkvs][r -- sk, val][_mode]) = (st[rkvs][_mode]), r = jvmref, r -- sk ∈ rkvs |
⊦ _mode = r -- sk, (st[rkvs][r -- sk, val][_mode]) = (st[rkvs][_mode]), r = jvmref, r -- sk ∈ rkvs
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ r ≠ jvmref → _mode ≠ r -- sk])], [EXTRAFMAS : (_mode = r -- sk)]]