theorem Th12: :: SFMASTR3:14

for s being State of SCM+FSA
for a being read-write Int-Location
for bb, cc, dd being Int-Location
for I being MacroInstruction of SCM+FSA
for p being Instruction-Sequence of SCM+FSA st a <> dd & dd in UsedILoc I holds
((StepForUp (a,bb,cc,I,p,s)) . 0) . dd = s . dd