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Proof step 3 from proof ac-init (previous step)

⊦ initdone(class1, st[jvmref -- mkfs(class1, void_type, `initstate' .field) ', initval(done)])

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[speclemmaarg: , initdone(class1, st) ↔ ¬ initerror(class1, st) ∧ ¬ initundone(class1, st) ,[st, class1] → [st[jvmref -- mkfs(class1, void_type, `initstate' .field) ', initval(done)], class1] ,F ,storefuns , ,initdone ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ initerror (class1, st[ jvmref -- mkfs (class1, void_type, `initstate' .field) ', val]) ↔ val = initval(error)], [CSIMPSEQ : ⊦ initval(istate) = initval(istate0) ↔ istate = istate0], [CSIMPSEQ : ⊦ done ≠ error], [CSIMPSEQ : ⊦ initundone (class1, st[ jvmref -- mkfs (class1, void_type, `initstate' .field) ', val]) ↔ val = initval(undone)], [CSIMPSEQ : ⊦ done ≠ undone])], [EXTRATERMS : (st[ jvmref -- mkfs(class1, void_type, `initstate' .field) ', initval(done)], class1)]]