def aria_dd22
import bend-osdev-aria@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-aria@0.1.0.0/aria.bend as A
6636def aria_dd22(+s: A.LcAriaSt) -> {s == A.aria.d22(A.aria.u22(s)) : A.LcAriaSt}:
6637 %aria_dd21(A.aria.e21(s)) : {s == A.aria.e21(_) : A.LcAriaSt}
6638 aria_e21(s)