def aria_dd9
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
6532def aria_dd9(+s: A.LcAriaSt) -> {s == A.aria.d9(A.aria.u9(s)) : A.LcAriaSt}:
6533 %aria_dd8(A.aria.e8(s)) : {s == A.aria.e8(_) : A.LcAriaSt}
6534 aria_e8(s)