for s1, s2 being State of SCM+FSA
for n being Nat
for i being Instruction of SCM+FSA st (IC s1) + n = IC s2 & DataPart s1 = DataPart s2 holds
( (IC (Exec (i,s1))) + n = IC (Exec ((IncAddr (i,n)),s2)) & DataPart (Exec (i,s1)) = DataPart (Exec ((IncAddr (i,n)),s2)) )