let p be Instruction-Sequence of SCM+FSA; for s being State of SCM+FSA
for I being really-closed InitHalting Program of SCM+FSA
for a being Int-Location st not I destroys a holds
(IExec (I,p,s)) . a = (Initialized s) . a
let s be State of SCM+FSA; for I being really-closed InitHalting Program of SCM+FSA
for a being Int-Location st not I destroys a holds
(IExec (I,p,s)) . a = (Initialized s) . a
let I be really-closed InitHalting Program of SCM+FSA; for a being Int-Location st not I destroys a holds
(IExec (I,p,s)) . a = (Initialized s) . a
let a be Int-Location; ( not I destroys a implies (IExec (I,p,s)) . a = (Initialized s) . a )
A1: Initialized s =
s +* ((Initialize ((intloc 0) .--> 1)) +* (Start-At (0,SCM+FSA)))
.=
(Initialized s) +* (Start-At (0,SCM+FSA))
by FUNCT_4:14
;
assume
not I destroys a
; (IExec (I,p,s)) . a = (Initialized s) . a
hence (IExec (I,p,s)) . a =
(Comput ((p +* I),(Initialize (Initialized s)),0)) . a
by Th43
.=
(Initialized s) . a
by A1
;
verum