theorem :: SFMASTR2:19

for s being State of SCM+FSA
for p being Instruction-Sequence of SCM+FSA
for a being Int-Location
for I being MacroInstruction of SCM+FSA st s . (intloc 0) = 1 holds
((StepTimes (a,I,p,s)) . 0) | ((UsedILoc I) \/ FinSeq-Locations) = s | ((UsedILoc I) \/ FinSeq-Locations)