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Proof step 10 from proof bytes2bytes-fix (previous step)

∀ bytes0. # bytes0 < #(by + bytes1) → true → bytes0 = [] ∨ fix(# bytes0, int2bytes(bytes2int(bytes0))) = bytes0 ⊦ b2i(by) ≠ 0, fix(1 + # bytes1, int2bytes(bytes2int(by ' + bytes1))) = by ' + bytes1

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 11:
b2i(by) = 0, ∀ bytes0. # bytes0 < #(by + bytes1) → true → bytes0 = [] ∨ fix(# bytes0, int2bytes(bytes2int(bytes0))) = bytes0 ⊦ fix(1 + # bytes1, int2bytes(bytes2int(by ' + bytes1))) = by ' + bytes1

Proof step 10 from proof bytes2bytes-fix (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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