let s be State of SCM+FSA; for f being FinSeq-Location
for I being InitHalting keepInt0_1 Program of SCM+FSA
for j being parahalting Instruction of SCM+FSA holds (IExec ((I ';' j),s)) . f = (Exec (j,(IExec (I,s)))) . f
let f be FinSeq-Location ; for I being InitHalting keepInt0_1 Program of SCM+FSA
for j being parahalting Instruction of SCM+FSA holds (IExec ((I ';' j),s)) . f = (Exec (j,(IExec (I,s)))) . f
let I be InitHalting keepInt0_1 Program of SCM+FSA; for j being parahalting Instruction of SCM+FSA holds (IExec ((I ';' j),s)) . f = (Exec (j,(IExec (I,s)))) . f
let j be parahalting Instruction of SCM+FSA; (IExec ((I ';' j),s)) . f = (Exec (j,(IExec (I,s)))) . f
set Mj = Macro j;
set SA = Start-At (((IC (IExec ((Macro j),(IExec (I,s))))) + (card I)),SCM+FSA);
A1:
not f in dom (Start-At (((IC (IExec ((Macro j),(IExec (I,s))))) + (card I)),SCM+FSA))
by SCMFSA6B:10;
A2:
DataPart (Initialized (IExec (I,s))) = DataPart (IExec (I,s))
by Th32;
f in FinSeq-Locations
by SCMFSA_2:10;
then A3:
f in Int-Locations \/ FinSeq-Locations
by XBOOLE_0:def 3;
thus (IExec ((I ';' j),s)) . f =
((IExec ((Macro j),(IExec (I,s)))) +* (Start-At (((IC (IExec ((Macro j),(IExec (I,s))))) + (card I)),SCM+FSA))) . f
by Th29
.=
(IExec ((Macro j),(IExec (I,s)))) . f
by A1, FUNCT_4:12
.=
(Exec (j,(Initialized (IExec (I,s))))) . f
by SCMFSA6C:6
.=
(DataPart (Exec (j,(Initialized (IExec (I,s)))))) . f
by A3, FUNCT_1:72, SCMFSA_2:127
.=
(DataPart (Exec (j,(IExec (I,s))))) . f
by A2, SCMFSA6C:5
.=
(Exec (j,(IExec (I,s)))) . f
by A3, FUNCT_1:72, SCMFSA_2:127
; verum