let s be State of SCMPDS ; for I being halt-free shiftable Program of SCMPDS
for a being Int_position
for i being Integer
for X being set st s . (DataLoc (s . a),i) < 0 & card I > 0 & ( for t being State of SCMPDS st ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 holds
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) holds
IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s)
let I be halt-free shiftable Program of SCMPDS ; for a being Int_position
for i being Integer
for X being set st s . (DataLoc (s . a),i) < 0 & card I > 0 & ( for t being State of SCMPDS st ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 holds
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) holds
IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s)
let a be Int_position ; for i being Integer
for X being set st s . (DataLoc (s . a),i) < 0 & card I > 0 & ( for t being State of SCMPDS st ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 holds
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) holds
IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s)
let i be Integer; for X being set st s . (DataLoc (s . a),i) < 0 & card I > 0 & ( for t being State of SCMPDS st ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 holds
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) holds
IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s)
let X be set ; ( s . (DataLoc (s . a),i) < 0 & card I > 0 & ( for t being State of SCMPDS st ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 holds
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) implies IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s) )
set b = DataLoc (s . a),i;
set WHL = while<0 a,i,I;
set pWHL = stop (while<0 a,i,I);
set s1 = (Initialize s) +* (stop (while<0 a,i,I));
set ps = ProgramPart s;
I1:
(Initialize s) +* (stop (while<0 a,i,I)) = s +* (Initialize (stop (while<0 a,i,I)))
by SCMPDS_4:5;
set i1 = a,i >=0_goto ((card I) + 2);
set i2 = goto (- ((card I) + 1));
assume A1:
s . (DataLoc (s . a),i) < 0
; ( not card I > 0 or ex t being State of SCMPDS st
( ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 & not ( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) or IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s) )
set Es = IExec I,s;
set bj = DataLoc ((IExec I,s) . a),i;
set sI = (Initialize s) +* (stop I);
set m1 = (LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2;
set s2 = (Initialize (IExec I,s)) +* (stop (while<0 a,i,I));
set m2 = LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)));
I2:
(Initialize s) +* (stop I) = s +* (Initialize (stop I))
by SCMPDS_4:5;
I3:
(Initialize (IExec I,s)) +* (stop (while<0 a,i,I)) = (IExec I,s) +* (Initialize (stop (while<0 a,i,I)))
by SCMPDS_4:5;
assume A2:
card I > 0
; ( ex t being State of SCMPDS st
( ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 & not ( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) ) or IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s) )
assume A3:
for t being State of SCMPDS st ( for x being Int_position st x in X holds
t . x = s . x ) & t . a = s . a & t . (DataLoc (s . a),i) < 0 holds
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc (s . a),i) > t . (DataLoc (s . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) )
; IExec (while<0 a,i,I),s = IExec (while<0 a,i,I),(IExec I,s)
then
while<0 a,i,I is_halting_on s
by A2, Th15;
then A4:
ProgramPart ((Initialize s) +* (stop (while<0 a,i,I))) halts_on (Initialize s) +* (stop (while<0 a,i,I))
by SCMPDS_6:def 3;
A5:
Initialize (stop I) c= (Initialize s) +* (stop I)
by I2, FUNCT_4:26;
A6:
for x being Int_position st x in X holds
s . x = s . x
;
then
I is_halting_on s
by A1, A3;
then A7:
ProgramPart ((Initialize s) +* (stop I)) halts_on (Initialize s) +* (stop I)
by SCMPDS_6:def 3;
I4:
(Initialize ((Initialize s) +* (stop I))) +* (stop I) = ((Initialize s) +* (stop I)) +* (Initialize (stop I))
by SCMPDS_4:5;
(Initialize s) +* (stop I) = (Initialize ((Initialize s) +* (stop I))) +* (stop I)
by A5, I4, FUNCT_4:79;
then
ProgramPart (((Initialize s) +* (stop I)) +* (Initialize (stop I))) halts_on (Initialize ((Initialize s) +* (stop I))) +* (stop I)
by A7, I4;
then A8:
I is_halting_on (Initialize s) +* (stop I)
by I4, SCMPDS_6:def 3;
A9:
(IExec I,s) . a = s . a
by A1, A3, A6;
now let t be
State of
SCMPDS ;
( ( for x being Int_position st x in X holds
t . x = (IExec I,s) . x ) & t . a = (IExec I,s) . a & t . (DataLoc ((IExec I,s) . a),i) < 0 implies ( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc ((IExec I,s) . a),i) > t . (DataLoc ((IExec I,s) . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) ) )assume that A10:
for
x being
Int_position st
x in X holds
t . x = (IExec I,s) . x
and A11:
(
t . a = (IExec I,s) . a &
t . (DataLoc ((IExec I,s) . a),i) < 0 )
;
( (IExec I,t) . a = t . a & (IExec I,t) . (DataLoc ((IExec I,s) . a),i) > t . (DataLoc ((IExec I,s) . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) )hence
(IExec I,t) . a = t . a
by A3, A9, A11;
( (IExec I,t) . (DataLoc ((IExec I,s) . a),i) > t . (DataLoc ((IExec I,s) . a),i) & I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) )thus
(IExec I,t) . (DataLoc ((IExec I,s) . a),i) > t . (DataLoc ((IExec I,s) . a),i)
by A3, A9, A11, A12;
( I is_closed_on t & I is_halting_on t & ( for x being Int_position st x in X holds
(IExec I,t) . x = t . x ) )thus
(
I is_closed_on t &
I is_halting_on t & ( for
x being
Int_position st
x in X holds
(IExec I,t) . x = t . x ) )
by A3, A9, A11, A12;
verum end;
then
while<0 a,i,I is_halting_on IExec I,s
by A2, Th15;
then A14:
ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))) halts_on (Initialize (IExec I,s)) +* (stop (while<0 a,i,I))
by SCMPDS_6:def 3;
set m0 = LifeSpan (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I)));
A15:
dom (ProgramPart s) = NAT
by COMPOS_1:34;
A16: dom (ProgramPart s) =
(dom s) /\ NAT
by RELAT_1:90
.=
(({(IC SCMPDS )} \/ SCM-Data-Loc ) \/ NAT ) /\ NAT
by SCMPDS_4:19
.=
NAT
by XBOOLE_1:21
;
set s4 = Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1;
A17:
IC ((Initialize s) +* (stop (while<0 a,i,I))) = 0
by SCMPDS_6:21;
A18:
while<0 a,i,I = (a,i >=0_goto ((card I) + 2)) ';' (I ';' (goto (- ((card I) + 1))))
by SCMPDS_4:51;
A19: Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(0 + 1) =
Following (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),0 )
by AMI_1:14
.=
Following (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I)))
by AMI_1:13
.=
Exec (a,i >=0_goto ((card I) + 2)),((Initialize s) +* (stop (while<0 a,i,I)))
by A18, I1, SCMPDS_6:22
;
A20: (IExec I,s) | NAT =
((Result (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) +* (ProgramPart s)) | NAT
by SCMPDS_4:def 8
.=
ProgramPart s
by A16, FUNCT_4:24
;
A21:
not DataLoc (s . a),i in dom (Initialize (stop (while<0 a,i,I)))
by SCMPDS_4:31;
not a in dom (Initialize (stop (while<0 a,i,I)))
by SCMPDS_4:31;
then ((Initialize s) +* (stop (while<0 a,i,I))) . (DataLoc (((Initialize s) +* (stop (while<0 a,i,I))) . a),i) =
((Initialize s) +* (stop (while<0 a,i,I))) . (DataLoc (s . a),i)
by I1, FUNCT_4:12
.=
s . (DataLoc (s . a),i)
by A21, I1, FUNCT_4:12
;
then A22: IC (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1) =
succ (IC ((Initialize s) +* (stop (while<0 a,i,I))))
by A1, A19, SCMPDS_2:69
.=
0 + 1
by A17
;
set mI = LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I));
set s5 = Comput (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)));
set l1 = (card I) + 1;
A23:
DataPart ((Initialize s) +* (stop I)) = DataPart ((Initialize s) +* (stop (while<0 a,i,I)))
by FUNCT_7:134, SCMPDS_4:24;
now let a be
Int_position ;
((Initialize s) +* (stop I)) . a = (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1) . athus ((Initialize s) +* (stop I)) . a =
((Initialize s) +* (stop (while<0 a,i,I))) . a
by A23, SCMPDS_4:23
.=
(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1) . a
by A19, SCMPDS_2:69
;
verum end;
then A24:
DataPart ((Initialize s) +* (stop I)) = DataPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)
by SCMPDS_4:23;
set m3 = (LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1;
set s6 = Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1);
(card I) + 1 < (card I) + 2
by XREAL_1:8;
then A25:
(card I) + 1 in dom (while<0 a,i,I)
by Th7;
set s7 = Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) + 1);
A26:
IExec I,s = (Result (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) +* (s | NAT )
by SCMPDS_4:def 8;
( while<0 a,i,I c= Initialize (stop (while<0 a,i,I)) & Initialize (stop (while<0 a,i,I)) c= (Initialize s) +* (stop (while<0 a,i,I)) )
by I1, FUNCT_4:26, SCMPDS_6:17;
then A27:
while<0 a,i,I c= (Initialize s) +* (stop (while<0 a,i,I))
by XBOOLE_1:1;
Shift I,1 c= while<0 a,i,I
by Lm2;
then
Shift I,1 c= (Initialize s) +* (stop (while<0 a,i,I))
by A27, XBOOLE_1:1;
then A28:
Shift I,1 c= Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1
by AMI_1:81;
I is_closed_on s
by A1, A3, A6;
then A29:
I is_closed_on (Initialize s) +* (stop I)
by SCMPDS_6:38;
then A30:
IC (Comput (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)))) = (card I) + 1
by A2, A5, A8, A22, A24, A28, SCMPDS_7:36;
Y:
(ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1))) /. (IC (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1))) = (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1)) . (IC (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1)))
by COMPOS_1:38;
ProgramPart ((Initialize s) +* (stop (while<0 a,i,I))) = ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)
by AMI_1:123;
then A31:
Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) = Comput (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)))
by AMI_1:51;
then A32: CurInstr (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1))),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1)) =
(Comput (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)))) . ((card I) + 1)
by A2, A5, A8, A29, A22, A24, A28, Y, SCMPDS_7:36
.=
(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1) . ((card I) + 1)
by AMI_1:54
.=
((Initialize s) +* (stop (while<0 a,i,I))) . ((card I) + 1)
by AMI_1:54
.=
(while<0 a,i,I) . ((card I) + 1)
by A25, A27, GRFUNC_1:8
.=
goto (- ((card I) + 1))
by Th8
;
T:
ProgramPart ((Initialize s) +* (stop (while<0 a,i,I))) = ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1))
by AMI_1:123;
A33: Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) + 1) =
Following (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1))
by AMI_1:14
.=
Exec (goto (- ((card I) + 1))),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1))
by A32, T
;
then IC (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) + 1)) =
ICplusConst (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1)),(0 - ((card I) + 1))
by SCMPDS_2:66
.=
0
by A30, A31, SCMPDS_7:1
;
then A34:
IC ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))) = IC (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2))
by SCMPDS_6:21;
A35:
DataPart (Comput (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)))) = DataPart (Comput (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))))
by A2, A5, A8, A29, A22, A24, A28, SCMPDS_7:36;
now let x be
Int_position ;
(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) + 1)) . x = ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))) . xA36:
not
x in dom (Initialize (stop (while<0 a,i,I)))
by SCMPDS_4:31;
A37:
not
x in dom (s | NAT )
by A15, SCMPDS_2:53;
(Comput (ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1)),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),1),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)))) . x =
(Comput (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)),(LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I)))) . x
by A35, SCMPDS_4:23
.=
(Result (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) . x
by A7, AMI_1:122
.=
(IExec I,s) . x
by A26, A37, FUNCT_4:12
;
hence (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) + 1)) . x =
(IExec I,s) . x
by A31, A33, SCMPDS_2:66
.=
((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))) . x
by A36, I3, FUNCT_4:12
;
verum end;
then A38:
DataPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 1) + 1)) = DataPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))
by SCMPDS_4:23;
TX:
ProgramPart ((Initialize s) +* (stop (while<0 a,i,I))) = ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2))
by AMI_1:123;
ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))) =
ProgramPart (((Result (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) +* (ProgramPart s)) +* (Initialize (stop (while<0 a,i,I))))
by I3, SCMPDS_4:def 8
.=
(ProgramPart ((Result (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) +* (ProgramPart s))) +* (ProgramPart (Initialize (stop (while<0 a,i,I))))
by FUNCT_4:75
.=
(ProgramPart s) +* (ProgramPart (Initialize (stop (while<0 a,i,I))))
by A16, FUNCT_4:24
.=
ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))
by I1, FUNCT_4:75
.=
ProgramPart (Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2))
by AMI_1:123
;
then A39:
Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2) = (Initialize (IExec I,s)) +* (stop (while<0 a,i,I))
by A38, A34, SCMPDS_7:7;
then
CurInstr (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2)) = a,i >=0_goto ((card I) + 2)
by A18, TX, I3, SCMPDS_6:22;
then
LifeSpan (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))) > (LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2
by A4, SCMPDS_6:2, SCMPDS_6:31;
then consider nn being Nat such that
A40:
LifeSpan (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))) = ((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2) + nn
by NAT_1:10;
reconsider nn = nn as Element of NAT by ORDINAL1:def 13;
T:
ProgramPart ((Initialize s) +* (stop (while<0 a,i,I))) = ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))
by A39, AMI_1:123;
Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2) + (LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))))) = Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))),(LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))))
by A39, AMI_1:51;
then
CurInstr (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),(Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2) + (LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))))) = halt SCMPDS
by A14, T, AMI_1:def 46;
then
((LifeSpan (ProgramPart ((Initialize s) +* (stop I))),((Initialize s) +* (stop I))) + 2) + (LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))) >= LifeSpan (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I)))
by A4, AMI_1:def 46;
then A41:
LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))) >= nn
by A40, XREAL_1:8;
A42:
Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))),(LifeSpan (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I)))) = Comput (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))),nn
by A39, A40, AMI_1:51;
then
CurInstr (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),(Comput (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))),nn) = halt SCMPDS
by A4, T, AMI_1:def 46;
then
nn >= LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))
by A14, AMI_1:def 46;
then
nn = LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))
by A41, XXREAL_0:1;
then
Result (ProgramPart ((Initialize s) +* (stop (while<0 a,i,I)))),((Initialize s) +* (stop (while<0 a,i,I))) = Comput (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))),(LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))))
by A4, A42, T, AMI_1:122;
hence IExec (while<0 a,i,I),s =
(Comput (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))),(LifeSpan (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I))))) +* (ProgramPart s)
by SCMPDS_4:def 8
.=
(Result (ProgramPart ((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))),((Initialize (IExec I,s)) +* (stop (while<0 a,i,I)))) +* ((IExec I,s) | NAT )
by A14, A20, AMI_1:122
.=
IExec (while<0 a,i,I),(IExec I,s)
by SCMPDS_4:def 8
;
verum