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Proof step 11 from proof Comp-get-01 (previous step)

0 < i0, i < i0, 0 ≤ i, ∀ i. ¬ i0 < i ∧ ¬ i < 0 → st[r1 -- (i1 + i) '] = st[r2 -- (i2 + i) '], ∀ j0, st, r1, i1, r2, i2. i→n(j0) < i→n(i0 + 1) → ((∀ i. ¬ i < 0 ∧ ¬ j0 ≤ i → st[r1 -- (i1 + i) '] = st[r2 -- (i2 + i) ']) → getarray(r1, i1, j0, st) = getarray(r2, i2, j0, st)) ⊦ st[r1 -- (i1 + i) '] = st[r2 -- (i2 + i) '], getarray(r1, i1, i0, st) + st[r1 -- (i1 + i0) '] ' = getarray(r2, i2, i0, st) + st[r2 -- (i2 + i0) '] '

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 4, [QUANTTERMLIST : (i)]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i < j → ¬ j < i], [CSIMPSEQ : ⊦ i ≤ j → (¬ ¬ j < i ↔ false)])], [EXTRATERMS : (i)]]