let s be State of SCM+FSA ; :: thesis: 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 ; :: thesis: 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 ; :: thesis: 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 ; :: thesis: ( ( 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) ) ) ; :: thesis: (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 ;
:: thesis: verum