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Proof step 8 from proof lookup-1dim-01 (previous step)

true, ∀ sk, st, val, r0, r, i0. i→n(i0) < i→n(i) → (true → r = r0 ∨ (addarray(r, val, i0, st)[r0 -- sk]) = st[r0 -- sk]) ⊦ r = r0 ∨ (addarray(r, val, i, st)[r0 -- sk]) = st[r0 -- sk]

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 7:
∀ sk, st, val, r0, r, i0. i→n(i0) < i→n(i) → (true → r = r0 ∨ (addarray(r, val, i0, st)[r0 -- sk]) = st[r0 -- sk]) ⊦ (addarray(r, val, i, st)[r0 -- sk]) = st[r0 -- sk], r = r0

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]