let p be Instruction-Sequence of SCM+FSA; for s being State of SCM+FSA
for j being sequential Instruction of SCM+FSA
for a being Int-Location
for Ig being good really-closed Program of SCM+FSA st ( Ig is parahalting or Ig is_halting_on Initialized s,p ) holds
(IExec ((Ig ";" j),p,s)) . a = (Exec (j,(IExec (Ig,p,s)))) . a
let s be State of SCM+FSA; for j being sequential Instruction of SCM+FSA
for a being Int-Location
for Ig being good really-closed Program of SCM+FSA st ( Ig is parahalting or Ig is_halting_on Initialized s,p ) holds
(IExec ((Ig ";" j),p,s)) . a = (Exec (j,(IExec (Ig,p,s)))) . a
let j be sequential Instruction of SCM+FSA; for a being Int-Location
for Ig being good really-closed Program of SCM+FSA st ( Ig is parahalting or Ig is_halting_on Initialized s,p ) holds
(IExec ((Ig ";" j),p,s)) . a = (Exec (j,(IExec (Ig,p,s)))) . a
let a be Int-Location; for Ig being good really-closed Program of SCM+FSA st ( Ig is parahalting or Ig is_halting_on Initialized s,p ) holds
(IExec ((Ig ";" j),p,s)) . a = (Exec (j,(IExec (Ig,p,s)))) . a
let Ig be good really-closed Program of SCM+FSA; ( ( Ig is parahalting or Ig is_halting_on Initialized s,p ) implies (IExec ((Ig ";" j),p,s)) . a = (Exec (j,(IExec (Ig,p,s)))) . a )
set I = Ig;
set Mj = Macro j;
a in Int-Locations
by AMI_2:def 16;
then A1:
a in Data-Locations
by SCMFSA_2:100, XBOOLE_0:def 3;
assume A2:
( Ig is parahalting or Ig is_halting_on Initialized s,p )
; (IExec ((Ig ";" j),p,s)) . a = (Exec (j,(IExec (Ig,p,s)))) . a
A3:
DataPart (Initialized (IExec (Ig,p,s))) = DataPart (IExec (Ig,p,s))
by A2, Th9;
thus (IExec ((Ig ";" j),p,s)) . a =
(IExec ((Macro j),p,(IExec (Ig,p,s)))) . a
by A2, Th6
.=
(IExec ((Macro j),p,(IExec (Ig,p,s)))) . a
.=
(Exec (j,(Initialized (IExec (Ig,p,s))))) . a
by SCMFSA6C:5
.=
(Exec (j,(Initialized (IExec (Ig,p,s))))) . a
.=
(DataPart (Exec (j,(Initialized (IExec (Ig,p,s)))))) . a
by A1, FUNCT_1:49
.=
(DataPart (Exec (j,(IExec (Ig,p,s))))) . a
by A3, SCMFSA6C:4
.=
(Exec (j,(IExec (Ig,p,s)))) . a
by A1, FUNCT_1:49
; verum