for P being Instruction-Sequence of SCM+FSA
for s being State of SCM+FSA
for I being really-closed MacroInstruction of SCM+FSA
for a being read-write Int-Location st I is_halting_onInit s,P & s . a > 0 holds
for k being Nat st k <= (LifeSpan ((P +* I),(Initialized s))) + 2 holds
IC (Comput ((P +* (while>0 (a,I))),(Initialized s),k)) in dom (while>0 (a,I))