let I be Program of SCM+FSA ; for a being read-write Int-Location
for s being State of SCM+FSA holds (StepWhile>0 a,s,I) . (0 + 1) = Comput (ProgramPart (s +* (Initialized (while>0 a,I)))),(s +* (Initialized (while>0 a,I))),((LifeSpan (ProgramPart (s +* (Initialized I))),(s +* (Initialized I))) + 3)
let a be read-write Int-Location ; for s being State of SCM+FSA holds (StepWhile>0 a,s,I) . (0 + 1) = Comput (ProgramPart (s +* (Initialized (while>0 a,I)))),(s +* (Initialized (while>0 a,I))),((LifeSpan (ProgramPart (s +* (Initialized I))),(s +* (Initialized I))) + 3)
let s be State of SCM+FSA ; (StepWhile>0 a,s,I) . (0 + 1) = Comput (ProgramPart (s +* (Initialized (while>0 a,I)))),(s +* (Initialized (while>0 a,I))),((LifeSpan (ProgramPart (s +* (Initialized I))),(s +* (Initialized I))) + 3)
X:
(StepWhile>0 a,s,I) . 0 = s
by Def1;
thus (StepWhile>0 a,s,I) . (0 + 1) =
Comput (ProgramPart (((StepWhile>0 a,s,I) . 0 ) +* (Initialized (while>0 a,I)))),(((StepWhile>0 a,s,I) . 0 ) +* (Initialized (while>0 a,I))),((LifeSpan (ProgramPart (((StepWhile>0 a,s,I) . 0 ) +* (Initialized I))),(((StepWhile>0 a,s,I) . 0 ) +* (Initialized I))) + 3)
by Def1
.=
Comput (ProgramPart (s +* (Initialized (while>0 a,I)))),(s +* (Initialized (while>0 a,I))),((LifeSpan (ProgramPart (((StepWhile>0 a,s,I) . 0 ) +* (Initialized I))),(((StepWhile>0 a,s,I) . 0 ) +* (Initialized I))) + 3)
by X
.=
Comput (ProgramPart (s +* (Initialized (while>0 a,I)))),(s +* (Initialized (while>0 a,I))),((LifeSpan (ProgramPart (s +* (Initialized I))),(s +* (Initialized I))) + 3)
by X
; verum