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Proof step 41 from proof initsubset-initerror-04 (previous step)

validstatfield(str, mkfs(class0, ty, fieldvar) ', st), mkfs(class0, ty, fieldvar) ' ∈ statfields(class3), tdname∃(str, class3), initdone(class3, st0[jvmref -- mkfs(class, void_type, `initstate' .field) ', initval(error)]), initdone(class3, st), ∀ class. initdone(class, st) → initdone(class, st0), ∀ class. initerror(class, st) → initerror(class, st0), ∀ class. ¬ initdone(class, st) ∧ initdone(class, st0) ∧ tdname∃(str, class) → validstatfields(str, statfields(class), st0), ∀ class, sk. initdone(class, st) ∧ initdone(class, st0) ∧ tdname∃(str, class) ∧ sk ∈ statfields(class) ∧ validstatfield(str, sk, st) → validstatfield(str, sk, st0) ⊦ class = class0, initdone(class, st), validstatfield(str, mkfs(class0, ty, fieldvar) ', st0)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[speclemmaarg: ,class ≠ class0 → ¬ mkfs(class0, ty, fieldvar) ' ∈ statfields(class) ,[class, fieldvar, ty, class0] → [class3, fieldvar, ty, class0] ,F ,addfuns , ,statfields-same-class-01 ]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (class3, fieldvar, ty, class0)]]