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Proof step 139 from proof inv-evict (previous step)

∀ key. key ∈ pcache → key.data? ⊦ ⟪pcache_evict#(ino; err, pcache)⟫ ∀ key. key ∈ pcache → key.data? ∧ key.ino ≠ ino

A spec-lemma