let s be State of SCM+FSA ; for J being Program of SCM+FSA
for i being parahalting good Instruction of SCM+FSA
for f being FinSeq-Location st ( J is parahalting or ( J is_halting_on Exec i,(Initialized s) & J is_closed_on Exec i,(Initialized s) ) ) holds
(IExec (i ';' J),s) . f = (IExec J,(Exec i,(Initialized s))) . f
let J be Program of SCM+FSA ; for i being parahalting good Instruction of SCM+FSA
for f being FinSeq-Location st ( J is parahalting or ( J is_halting_on Exec i,(Initialized s) & J is_closed_on Exec i,(Initialized s) ) ) holds
(IExec (i ';' J),s) . f = (IExec J,(Exec i,(Initialized s))) . f
let i be parahalting good Instruction of SCM+FSA ; for f being FinSeq-Location st ( J is parahalting or ( J is_halting_on Exec i,(Initialized s) & J is_closed_on Exec i,(Initialized s) ) ) holds
(IExec (i ';' J),s) . f = (IExec J,(Exec i,(Initialized s))) . f
let f be FinSeq-Location ; ( ( J is parahalting or ( J is_halting_on Exec i,(Initialized s) & J is_closed_on Exec i,(Initialized s) ) ) implies (IExec (i ';' J),s) . f = (IExec J,(Exec i,(Initialized s))) . f )
set Mi = Macro i;
assume A1:
( J is parahalting or ( J is_halting_on Exec i,(Initialized s) & J is_closed_on Exec i,(Initialized s) ) )
; (IExec (i ';' J),s) . f = (IExec J,(Exec i,(Initialized s))) . f
A2:
J is_closed_on IExec (Macro i),s
by A1, SCMFSA6C:6, SCMFSA7B:24;
J is_halting_on IExec (Macro i),s
by A1, SCMFSA6C:6, SCMFSA7B:25;
hence (IExec (i ';' J),s) . f =
(IExec J,(IExec (Macro i),s)) . f
by A2, Th9
.=
(IExec J,(Exec i,(Initialized s))) . f
by SCMFSA6C:6
;
verum