theorem Th31: :: SCMFSA9A:31
for p being Instruction-Sequence of SCM+FSA
for s being State of SCM+FSA
for a being read-write Int-Location
for I being MacroInstruction of SCM+FSA
for k being Nat st ((StepWhile>0 (a,I,p,s)) . k) . a <= 0 holds
DataPart ((StepWhile>0 (a,I,p,s)) . (k + 1)) = DataPart ((StepWhile>0 (a,I,p,s)) . k)