let I be Program of SCM+FSA ; for a being Int-Location holds card (while<0 a,I) = (card I) + 11
let a be Int-Location ; card (while<0 a,I) = (card I) + 11
set i = ((card I) + 4) .--> (goto 0 );
set C = if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 )));
set P = (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 )))) +* (((card I) + 4) .--> (goto 0 ));
A1:
card (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 )))) = (card I) + 11
by Th3;
(card I) + 4 < (card I) + 11
by XREAL_1:8;
then
(card I) + 4 in dom (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 ))))
by A1, SCMFSA6A:15;
then A2:
{((card I) + 4)} c= dom (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 ))))
by ZFMISC_1:37;
dom ((if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 )))) +* (((card I) + 4) .--> (goto 0 ))) =
(dom (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 ))))) \/ (dom (((card I) + 4) .--> (goto 0 )))
by FUNCT_4:def 1
.=
(dom (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 ))))) \/ {((card I) + 4)}
by FUNCOP_1:19
.=
dom (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 ))))
by A2, XBOOLE_1:12
;
hence card (while<0 a,I) =
card (dom (if=0 a,(Stop SCM+FSA ),(if>0 a,(Stop SCM+FSA ),(I ';' (Goto 0 )))))
by CARD_1:104
.=
(card I) + 11
by A1, CARD_1:104
;
verum