| rk .ref = jvmref ⊦ validrefval(str, val, ty, st[rk, val0]) ↔ validrefval(str, val, ty, st) |
rk = r -- sk, r = jvmref ⊦ validrefval(str, val, ty, st[rk, val0]) ↔ validrefval(str, val, ty, st)
[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ r = rk .ref ∧ sk = rk .key ↔ rk = r -- sk])], [EXTRATERMS : (rk, r, sk)]]