for p being Instruction-Sequence of SCM+FSA
for s being State of SCM+FSA
for a being read-write Int-Location
for Ig being good really-closed MacroInstruction of SCM+FSA st s . (intloc 0) = 1 & ProperBodyWhile>0 a,Ig,s,p & WithVariantWhile>0 a,Ig,s,p holds
for i, j being Nat st i <> j & i <= ExitsAtWhile>0 (a,Ig,p,s) & j <= ExitsAtWhile>0 (a,Ig,p,s) holds
( (StepWhile>0 (a,Ig,p,s)) . i <> (StepWhile>0 (a,Ig,p,s)) . j & DataPart ((StepWhile>0 (a,Ig,p,s)) . i) <> DataPart ((StepWhile>0 (a,Ig,p,s)) . j) )