| ∀ r, st, sk, val, str. (fits(r, sks0, st[jvmref -- sk, val]) ↔ fits(r, sks0, st)) ∨ junkref(str, r, st) ⊦ fits(r, sk0 + sks0, st[jvmref -- sk, val]) ↔ fits(r, sk0 + sks0, st), junkref(str, r, st) |
∀ r, st, sk, val, str. (fits(r, sks0, st[jvmref -- sk, val]) ↔ fits(r, sks0, st)) ∨ junkref(str, r, st) ⊦ fits(r, sk0 ' + sks0, st[jvmref -- sk, val]) ↔ fits(r, sk0 ' + sks0, st), junkref(str, r, st)
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ sk + sks = sk ' + sks])]]