| entries[str] = ino, ino0 ∈ dirs, str ∈ entries ⊦ links(ino, dirs[ino0, mkdir(m, md, n0, n1, entries -- str)]) = links(entries[str], dirs[ino0, mkdir(m, md, n0, n1, entries)]) -- mklink(ino0, str) |
str ∈ entries, ino0 ∈ dirs ⊦ links(entries[str], dirs[ino0, mkdir(m, md, n0, n1, entries -- str)]) = links(entries[str], dirs[ino0, mkdir(m, md, n0, n1, entries)]) -- mklink(ino0, str)