let s be State of SCM+FSA ; for Ig being good Program of SCM+FSA
for j being parahalting Instruction of SCM+FSA
for a being Int-Location st ( Ig is parahalting or ( Ig is_halting_on Initialize s & Ig is_closed_on Initialize s ) ) holds
(IExec (Ig ';' j),s) . a = (Exec j,(IExec Ig,s)) . a
let Ig be good Program of SCM+FSA ; for j being parahalting Instruction of SCM+FSA
for a being Int-Location st ( Ig is parahalting or ( Ig is_halting_on Initialize s & Ig is_closed_on Initialize s ) ) holds
(IExec (Ig ';' j),s) . a = (Exec j,(IExec Ig,s)) . a
let j be parahalting Instruction of SCM+FSA ; for a being Int-Location st ( Ig is parahalting or ( Ig is_halting_on Initialize s & Ig is_closed_on Initialize s ) ) holds
(IExec (Ig ';' j),s) . a = (Exec j,(IExec Ig,s)) . a
let a be Int-Location ; ( ( Ig is parahalting or ( Ig is_halting_on Initialize s & Ig is_closed_on Initialize s ) ) implies (IExec (Ig ';' j),s) . a = (Exec j,(IExec Ig,s)) . a )
set I = Ig;
set Mj = Macro j;
a in Int-Locations
by SCMFSA_2:9;
then A1:
a in Int-Locations \/ FinSeq-Locations
by XBOOLE_0:def 3;
assume A2:
( Ig is parahalting or ( Ig is_halting_on Initialize s & Ig is_closed_on Initialize s ) )
; (IExec (Ig ';' j),s) . a = (Exec j,(IExec Ig,s)) . a
A3:
DataPart (Initialize (IExec Ig,s)) = DataPart (IExec Ig,s)
by A2, Th11;
thus (IExec (Ig ';' j),s) . a =
(IExec (Macro j),(IExec Ig,s)) . a
by A2, Th8
.=
(Exec j,(Initialize (IExec Ig,s))) . a
by SCMFSA6C:6
.=
(DataPart (Exec j,(Initialize (IExec Ig,s)))) . a
by A1, FUNCT_1:72, SCMFSA_2:127
.=
(DataPart (Exec j,(IExec Ig,s))) . a
by A3, SCMFSA6C:5
.=
(Exec j,(IExec Ig,s)) . a
by A1, FUNCT_1:72, SCMFSA_2:127
; verum