let k be natural number ; :: thesis: for N being with_non-empty_elements set
for S being non empty stored-program halting IC-Ins-separated definite realistic standard-ins standard without_implicit_jumps regular AMI-Struct of NAT ,N holds IncAddr (Stop S),k = Stop S
let N be with_non-empty_elements set ; :: thesis: for S being non empty stored-program halting IC-Ins-separated definite realistic standard-ins standard without_implicit_jumps regular AMI-Struct of NAT ,N holds IncAddr (Stop S),k = Stop S
let S be non empty stored-program halting IC-Ins-separated definite realistic standard-ins standard without_implicit_jumps regular AMI-Struct of NAT ,N; :: thesis: IncAddr (Stop S),k = Stop S
A1: dom (IncAddr (Stop S),k) =
dom (Stop S)
by Def15
.=
{(il. S,0 )}
by Lm5
;
A2:
dom (Stop S) = {(il. S,0 )}
by Lm5;
for x being set st x in {(il. S,0 )} holds
(IncAddr (Stop S),k) . x = (Stop S) . x
proof
let x be
set ;
:: thesis: ( x in {(il. S,0 )} implies (IncAddr (Stop S),k) . x = (Stop S) . x )
assume A3:
x in {(il. S,0 )}
;
:: thesis: (IncAddr (Stop S),k) . x = (Stop S) . x
then A4:
x = il. S,
0
by TARSKI:def 1;
then A5:
pi (Stop S),
(il. S,0 ) =
(Stop S) . (il. S,0 )
by A2, A3, AMI_1:def 47
.=
halt S
by FUNCOP_1:87
;
thus (IncAddr (Stop S),k) . x =
IncAddr (pi (Stop S),(il. S,0 )),
k
by A2, A3, A4, Def15
.=
halt S
by A5, Th29
.=
(Stop S) . x
by A4, FUNCOP_1:87
;
:: thesis: verum
end;
hence
IncAddr (Stop S),k = Stop S
by A1, A2, FUNCT_1:9; :: thesis: verum