| ⟨afs_unlink#(; p_inode, c_inode, dent, err, dirs, files; asynced)⟩ ((p_inode = p_inode0 ∧ c_inode = p_inode1 ∧ dent = old_dent ∧ err = err0) ∧ dirs = dirs0 ∧ files = files0 ∧ (asynced ↔ boolvar)), dirs = dirs1, files = files1 ⊦ ⟨afs_unlink#(; p_inode, c_inode, dent, err, dirs1, files1; boolvar0)⟩ ((p_inode = p_inode0 ∧ c_inode = p_inode1 ∧ dent = old_dent ∧ err = err0) ∧ dirs1 = dirs0 ∧ files1 = files0) |