def aria_d0

bend-osdev-aria@0.1.0.0 · PROOF.bend:6457

import Base
import bend-osdev-aria@0.1.0.0/aria.bend as A

6457# the first j steps undone, last first, and the reverse
6458def aria_d0(s: A.LcAriaSt) -> {s == A.aria.u0(A.aria.d0(s)) : A.LcAriaSt}:
6459  {==}