let N be non empty with_non-empty_elements set ; for T being non empty stored-program IC-Ins-separated definite weakly_standard AMI-Struct of N
for F being NAT -defined non empty FinPartState of
for l being Element of NAT st l in dom F holds
l <= LastLoc F,T
let T be non empty stored-program IC-Ins-separated definite weakly_standard AMI-Struct of N; for F being NAT -defined non empty FinPartState of
for l being Element of NAT st l in dom F holds
l <= LastLoc F,T
let F be NAT -defined non empty FinPartState of ; for l being Element of NAT st l in dom F holds
l <= LastLoc F,T
let l be Element of NAT ; ( l in dom F implies l <= LastLoc F,T )
assume A1:
l in dom F
; l <= LastLoc F,T
consider M being non empty finite natural-membered set such that
A2:
M = { (locnum w,T) where w is Element of NAT : w in dom F }
and
A3:
LastLoc F = il. T,(max M)
by Def21;
locnum l,T in M
by A1, A2;
then A4:
locnum l,T <= max M
by XXREAL_2:def 8;
locnum (LastLoc F),T = max M
by A3, Def13;
hence
l <= LastLoc F,T
by A4, Th29; verum