| ⊦ sk ≠ _type ∧ ¬ sk ∈ sks → (goodfieldsandtypes(r0, sks, st[jvmref -- sk, val]) ↔ goodfieldsandtypes(r0, sks, st)) |
⊦ sk = _type, goodfieldsandtypes(r0, sks, st[jvmref -- sk, val]) ↔ goodfieldsandtypes(r0, sks, st), sk ∈ sks
[[CONCRETESIMPRULES : ()]]