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Proof step 60 from proof initialization (previous step)

∅ = abs-files((∅)[adr1, inodenode(inodekey(ROOT_INO), md, true, 0, 0, 0)], (∅)[inodekey(ROOT_INO), adr1]) ⊦ orphans(abs-dirs((∅)[adr1, inodenode(inodekey(ROOT_INO), md, true, 0, 0, 0)], (∅)[inodekey(ROOT_INO), adr1]), ∅) = ∅ ∧ (∅ ++ ROOT_INO)[ROOT_INO, mkdir(0, md, 0, 0, ∅)] = abs-dirs((∅)[adr1, inodenode(inodekey(ROOT_INO), md, true, 0, 0, 0)], (∅)[inodekey(ROOT_INO), adr1])

User applied rule case distinction

And obtained the following new goals

Rule argument

pos: right 1

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