def aria_dd7
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
6516def aria_dd7(+s: A.LcAriaSt) -> {s == A.aria.d7(A.aria.u7(s)) : A.LcAriaSt}:
6517 %aria_dd6(A.aria.e6(s)) : {s == A.aria.e6(_) : A.LcAriaSt}
6518 aria_e6(s)