set i = AddTo (a,k1,b,k2);
A1: InsCode (halt SCMPDS) = 0 by SCMPDS_2:21, SCMPDS_2:93;
InsCode (AddTo (a,k1,b,k2)) = 9 by SCMPDS_2:30;
hence AddTo (a,k1,b,k2) is No-StopCode by A1, Def1; :: thesis: verum