let N be non empty with_non-empty_elements set ; for S being non empty stored-program IC-Ins-separated definite realistic standard-ins halting IC-recognized AMI-Struct of N st S is CurIns-recognized holds
for p being autonomic FinPartState of S st IC in dom p holds
IC p in dom p
let S be non empty stored-program IC-Ins-separated definite realistic standard-ins halting IC-recognized AMI-Struct of N; ( S is CurIns-recognized implies for p being autonomic FinPartState of S st IC in dom p holds
IC p in dom p )
assume A1:
S is CurIns-recognized
; for p being autonomic FinPartState of S st IC in dom p holds
IC p in dom p
let p be autonomic FinPartState of S; ( IC in dom p implies IC p in dom p )
assume A2:
IC in dom p
; IC p in dom p
not dom p c= NAT
by A2, COMPOS_1:def 12;
then A3:
not p is NAT -defined
by RELAT_1:def 18;
consider s being State of S such that
A4:
p c= s
by PBOOLE:156;
B4:
NPP p c= s
by A4, XBOOLE_1:1;
set P = the the Instructions of S -valued ManySortedSet of NAT +* (ProgramPart p);
A5:
ProgramPart p c= the the Instructions of S -valued ManySortedSet of NAT +* (ProgramPart p)
by FUNCT_4:26;
ProgramPart p c= p
by RELAT_1:88;
then A6:
dom (ProgramPart p) c= dom p
by RELAT_1:25;
IC (Comput (( the the Instructions of S -valued ManySortedSet of NAT +* (ProgramPart p)),s,0)) in dom (ProgramPart p)
by A5, A3, A1, Def4, B4;
then
IC s in dom (ProgramPart p)
by EXTPRO_1:3;
then
IC s in dom p
by A6;
hence
IC p in dom p
by A4, A2, GRFUNC_1:8; verum