| sk0 = fs ', r -- sk ∈ addclass(class1, fis0, st), r ∈ st, is_fskey(sk0), ∀ r, sk, class1, st. r -- sk ∈ addclass(class1, fis0, st) ∧ r ∈ st → r = jvmref ∨ r -- sk ∈ st ⊦ fs .class = class1, r = jvmref, r -- sk ∈ st |
r -- sk ∈ addclass(class1, fis0, st), r ∈ st, ∀ r, sk, class1, st. r -- sk ∈ addclass(class1, fis0, st) ∧ r ∈ st → r = jvmref ∨ r -- sk ∈ st ⊦ fs .class = class1, r = jvmref, r -- sk ∈ st
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_fskey(fs ')])]]