| ⊦ ino ∈ files0 ∨ ino ∈ files1 → ( files0 ~ files1 ↔ files0 ~ files1 ∧ files0[ino].size = files1[ino].size ∧ files0[ino].meta = files1[ino].meta ∧ files0[ino].nlink = files1[ino].nlink ∧ files0[ino].content.stream to files0[ino].size = files1[ino].content.stream to files1[ino].size) |