set i = AddTo (a,k1,k2);
A1: InsCode (halt SCMPDS) = 0 by SCMPDS_2:12, SCMPDS_2:81;
InsCode (AddTo (a,k1,k2)) = 8 by SCMPDS_2:20;
hence AddTo (a,k1,k2) is No-StopCode by A1, COMPOS_1:def 24; :: thesis: verum