def aria_diff
import bend-osdev-legacy-ciphers@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-legacy-ciphers@0.1.0.0/aria.bend as A
8357def aria_diff(s: A.LcAriaSt) -> {s == A.aria.undiffuse(A.aria.diffuse(s)) : A.LcAriaSt}:
8358 aria_d22(s)