theorem :: SFMASTR2:24

for s being State of SCM+FSA
for p being Instruction-Sequence of SCM+FSA
for a being Int-Location
for J being really-closed good MacroInstruction of SCM+FSA st s . (intloc 0) = 1 & ( ProperTimesBody a,J,s,p or J is parahalting ) holds
times (a,J) is_halting_on s,p