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Proof step 15 from proof isarray-addarray (previous step)

0 ≤ j, j < n→i(# vals), ∀ j. ¬ j < 0 ∧ ¬ n→i(# vals) ≤ j → oktype(vals[i→n(j)], ty, st) ⊦ r = jvmref, vals = [], oktype(vals[i→n(j)], ty, st)

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 3, [QUANTTERMLIST : (j)]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i ≤ j → (¬ ¬ j < i ↔ false)], [CSIMPSEQ : ⊦ i < j → (¬ ¬ j ≤ i ↔ false)], [CSIMPSEQ : ⊦ ¬ oktype(val, ty, st0) → ¬ oktype(val, ty, st1)])], [EXTRATERMS : (j)]]