let I be Program of SCM+FSA; ( I is keeping_0 implies I is keepInt0_1 )
assume A40:
I is keeping_0
; I is keepInt0_1
now let s be
State of
SCM+FSA;
( Initialized I c= s implies for k being Element of NAT holds (Comput ((ProgramPart s),s,k)) . (intloc 0) = 1 )assume A41:
Initialized I c= s
;
for k being Element of NAT holds (Comput ((ProgramPart s),s,k)) . (intloc 0) = 1
I +* (Start-At (0,SCM+FSA)) c= Initialized I
by SCMFSA8C:19;
then A42:
I +* (Start-At (0,SCM+FSA)) c= s
by A41, XBOOLE_1:1;
s . (intloc 0) = 1
by A41, Th7;
hence
for
k being
Element of
NAT holds
(Comput ((ProgramPart s),s,k)) . (intloc 0) = 1
by A40, A42, SCMFSA6B:def 4;
verum end;
hence
I is keepInt0_1
by Def3; verum