| asynced, dirs = dirs0 \ orphans(dirs0, files1), files = files0, files0 = files1 \ orphans(dirs0, files1), afs-cons(dirs0, files1) ⊦ ⟪dirs := ?, files := ?, asynced := ?; fail#(; ; err)⟫ (err = ESUCCESS → asynced ∧ afs-cons(dirs, files)) |
asynced0, dirs1 = dirs0 \ orphans(dirs0, files1), files0 = files1 \ orphans(dirs0, files1), files2 = files0, afs-cons(dirs0, files1) ⊦ ⟪fail#(; ; err)⟫ (err = ESUCCESS → asynced ∧ afs-cons(dirs, files))