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Proof step 46 from proof add-putbar-rew (previous step)

sk = i0 ' ∧ is_indexkey(sk) ⊦ r = r0, ( r1 -- sk ∈ addobj(r0, class, fis, st) ∨ r1 = r ∧ is_indexkey(sk) ∧ i ≤ i0 ∧ i0 < i + n→i(# bytes) ↔ r1 -- sk ∈ addobj(r0, class, fis, putByteArray(bytes, r, i, st))) ∧ (putByteArray(bytes, r, i, addobj(r0, class, fis, st))[r1 -- sk]) = (addobj(r0, class, fis, putByteArray(bytes, r, i, st))[r1 -- sk])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 45:
⊦ r = r0, ( r1 = r ∧ i ≤ i0 ∧ i0 < i + n→i(# bytes) ∨ r1 -- i0 ' ∈ addobj(r0, class, fis, st) ↔ r1 -- i0 ' ∈ addobj(r0, class, fis, putByteArray(bytes, r, i, st))) ∧ (putByteArray(bytes, r, i, addobj(r0, class, fis, st))[r1 -- i0 ']) = (addobj(r0, class, fis, putByteArray(bytes, r, i, st))[r1 -- i0 '])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_indexkey(i ')])]]