def aria_d9
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
6528def aria_d9(+s: A.LcAriaSt) -> {s == A.aria.u9(A.aria.d9(s)) : A.LcAriaSt}:
6529 %aria_e8(A.aria.d8(s)) : {s == A.aria.u8(_) : A.LcAriaSt}
6530 aria_d8(s)