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Proof step 26 from proof replay-orphans-data (previous step)

⊦ key ∈ ri ⊖ ro ↔ key ∈ ri[datakey(ino, n), adr] ⊖ ro, key = datakey(ino, n), inodekey(ino) ∈ ro, datakey(ino, n) ∈ ro, (key ∈ ri ⊖ ro ↔ key ∈ ri[datakey(ino, n), adr] ⊖ ro) ∧ (key ∈ ri ⊖ ro → (ri ⊖ ro)[key] = (ri[datakey(ino, n), adr] ⊖ ro)[key])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 27:
⊦ key ∈ ri ⊖ ro ↔ key ∈ ri[datakey(ino, n), adr] ⊖ ro, key = datakey(ino, n), datakey(ino, n) ∈ ro, inodekey(ino) ∈ ro

Proof step 26 from proof replay-orphans-data (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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