let P be Instruction-Sequence of SCM+FSA; for s being State of SCM+FSA
for I being Program of SCM+FSA st I is_halting_on Initialized s,P holds
for a being Int-Location holds (IExec (I,P,s)) . a = (Comput ((P +* I),(Initialize (Initialized s)),(LifeSpan ((P +* I),(Initialize (Initialized s)))))) . a
let s be State of SCM+FSA; for I being Program of SCM+FSA st I is_halting_on Initialized s,P holds
for a being Int-Location holds (IExec (I,P,s)) . a = (Comput ((P +* I),(Initialize (Initialized s)),(LifeSpan ((P +* I),(Initialize (Initialized s)))))) . a
let I be Program of SCM+FSA; ( I is_halting_on Initialized s,P implies for a being Int-Location holds (IExec (I,P,s)) . a = (Comput ((P +* I),(Initialize (Initialized s)),(LifeSpan ((P +* I),(Initialize (Initialized s)))))) . a )
set s0 = Initialized s;
set s1 = Initialize (Initialized s);
set A = NAT ;
set P1 = P +* I;
assume
I is_halting_on Initialized s,P
; for a being Int-Location holds (IExec (I,P,s)) . a = (Comput ((P +* I),(Initialize (Initialized s)),(LifeSpan ((P +* I),(Initialize (Initialized s)))))) . a
then A1:
P +* I halts_on Initialize (Initialized s)
by SCMFSA7B:def 7;
hereby verum
let a be
Int-Location;
(IExec (I,P,s)) . a = (Comput ((P +* I),(Initialize (Initialized s)),(LifeSpan ((P +* I),(Initialize (Initialized s)))))) . a
Initialized s = Initialize (Initialized s)
by MEMSTR_0:44;
hence (IExec (I,P,s)) . a =
(Result ((P +* I),(Initialize (Initialized s)))) . a
by SCMFSA6B:def 1
.=
(Comput ((P +* I),(Initialize (Initialized s)),(LifeSpan ((P +* I),(Initialize (Initialized s)))))) . a
by A1, EXTPRO_1:23
;
verum
end;