| r ≠ jvmref ⊦ r -- sk ∈ addclass(class1, fis, st) ↔ r -- sk ∈ st |
⊦ rk ∈ st → rk ∈ addclass(class, fis, st)
⊦ r ≠ jvmref → (r ∈ addclass(class1, fis, st) ↔ r ∈ st)
r -- sk ∈ addclass(class1, fis, st), r ∈ st ⊦ r = jvmref, r -- sk ∈ st
[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ r -- sk ∈ st → r ∈ st])]]