| rk = r -- sk0, rk ∈ st, ∀ rk0. rk0 ∈ st → rk0 .ref ≠ r ⊦ rk = r0 -- sk, r = r0, r = jvmref |
⊦ r -- sk ∈ st → r ∈ st
r -- sk0 ∈ st, r ∈ st, ∀ rk0. rk0 ∈ st → rk0 .ref ≠ r ⊦ r = r0, r = jvmref
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ ¬ ¬ (r = r0 ∧ sk = sk0)])]]