def aria_d7
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
6512def aria_d7(+s: A.LcAriaSt) -> {s == A.aria.u7(A.aria.d7(s)) : A.LcAriaSt}:
6513 %aria_e6(A.aria.d6(s)) : {s == A.aria.u6(_) : A.LcAriaSt}
6514 aria_d6(s)