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Proof step 5 from proof ac-lookup-03 (previous step)

void_type ≠ ty ∨ `initstate' .field ≠ fieldvar, ∀ class1, st. (addclass(class1, fis0, st)[jvmref -- mkfs(class1, void_type, `initstate' .field) ']) = initval(done) ∨ mkfs(class1, void_type, `initstate' .field) ' ∈ fis0, void_type ≠ ty ∨ `initstate' .field ≠ fieldvar ⊦ (addclass(class, fis0, st)[jvmref -- mkfs(class, void_type, `initstate' .field) ']) = initval(done), mkfs(class, void_type, `initstate' .field) ' ∈ fis0

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 2, [QUANTTERMLIST : (class, st)]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (class, st)]]