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Proof step 10 from proof replay-orphans-del (previous step)

key0 ∈ ri, key0.data? → ¬ inodekey(key0.ino) ∈ ro ⊦ (ri ⊖ ro)[key0] = ((ri -- key) ⊖ ro)[key0], key0 = key, key0 ∈ ro, key ∈ ro, key0 ∈ ri ∧ ¬ key0 ∈ ro ∧ ¬ key0.data?

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 11:
key0.data?, key0 ∈ ri ⊦ (ri ⊖ ro)[key0] = ((ri -- key) ⊖ ro)[key0], key0 = key, key ∈ ro, key0 ∈ ro, inodekey(key0.ino) ∈ ro

Proof step 10 from proof replay-orphans-del (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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