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Proof step 20 from proof px (previous step)

tree[p].dir? ↔ m ∈ dirs, meta(q, tree, abs-files(files)) = meta(q, ino, dirs, files), abs(tree, ino)(dirs), afs-cons(dirs, files), fids-cons(tree, abs-files(files), ofh), ispath(p, ino, m, dirs, files), q ⊑ p, ∀ q. q ⊑ p → px(user, meta(q, ino, dirs, files)) ⊦ px(user, meta(q, ino, dirs, files))

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

pos: left 8 terms: q

Additional information

Used terms: q