| ⊦ ino ∈ files ∧ files[ino] = mkfile(n, md, 0, content) ∧ afs-cons(dirs, files) → orphans(dirs, files -- ino) = orphans(dirs, files) -- ino |
files[ino] = mkfile(n, md, 0, content), afs-cons(dirs, files), ino ∈ files ⊦ orphans(dirs, files -- ino) = orphans(dirs, files) -- ino