let a, b be Data-Location ; for il being Instruction-Location of SCM holds NIC (MultBy a,b),il = {(Next )}
let il be Instruction-Location of SCM ; NIC (MultBy a,b),il = {(Next )}
set i = MultBy a,b;
for s being State of st IC s = il & s . il = MultBy a,b holds
(Exec (MultBy a,b),s) . (IC SCM ) = Next
by AMI_3:11;
hence
NIC (MultBy a,b),il = {(Next )}
by Lm4; verum