def aria_d6
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
6504def aria_d6(+s: A.LcAriaSt) -> {s == A.aria.u6(A.aria.d6(s)) : A.LcAriaSt}:
6505 %aria_e5(A.aria.d5(s)) : {s == A.aria.u5(_) : A.LcAriaSt}
6506 aria_d5(s)