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Proof step 74 from proof walk-term (previous step)

err = ESUCCESS, err0 = ESUCCESS, p = ε, getinode(ino, dirs, files).directory, afs-cons(dirs, files), px(user, getinode(ino, dirs, files).meta), links(ino, dirs) ≠ ∅ ∨ ino = ROOT_INO, ino ∈ dirs ∨ ino ∈ files, ∀ p0, err, dirs, files, ino, user, asynced. # p0 < # p → err = ESUCCESS ∧ afs-cons(dirs, files) ∧ (ino ∈ dirs ∨ ino ∈ files) ∧ (links(ino, dirs) ≠ ∅ ∨ ino = ROOT_INO) → ⟪while p0 ≠ ε ∧ err = ESUCCESS do {choose inode with true in vfs_may_lookup#(ino, user, dirs, files, asynced; inode, err); if err = ESUCCESS then let dent = negdentry(p0.head) in {afs_lookup#(ino, dirs, files, asynced; dent, err); if err = ESUCCESS then {ino := dent.ino; p0 := p0.tail}}}⟫ true ⊦ p = ε

Heuristic simplifier applied rule simplifier

And closed the goal!

Rule argument

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