theorem Th28: :: SCMFSA8C:37
for P being Instruction-Sequence of SCM+FSA
for s being State of SCM+FSA
for I, J being MacroInstruction of SCM+FSA
for a being read-write Int-Location st s . a = 0 & Directed I is_pseudo-closed_on s,P holds
( if=0 (a,I,J) is_halting_on s,P & LifeSpan ((P +* (if=0 (a,I,J))),(Initialize s)) = (LifeSpan ((P +* (I ";" (Stop SCM+FSA))),(Initialize s))) + 1 )