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, g being Element of NAT st NextLoc f,T = NextLoc g,T holds
f = g
let T be non empty stored-program IC-Ins-separated definite weakly_standard AMI-Struct of N; for f, g being Element of NAT st NextLoc f,T = NextLoc g,T holds
f = g
let f, g be Element of NAT ; ( NextLoc f,T = NextLoc g,T implies f = g )
assume A1:
NextLoc f,T = NextLoc g,T
; f = g
set m = locnum g,T;
set k = locnum f,T;
(locnum f,T) + 0 =
((locnum f,T) + 1) - 1
.=
((locnum g,T) + 1) - 1
by A1, Th25
.=
(locnum g,T) + 0
;
hence
f = g
by Th27; verum