let i, j be Element of NAT ; for N being non empty with_non-empty_elements set st i <= j holds
for S being non empty stored-program halting IC-Ins-separated steady-programmed definite AMI-Struct of N
for P being the Instructions of b2 -valued ManySortedSet of NAT
for s being State of S st P halts_at IC (Comput P,s,i) holds
P halts_at IC (Comput P,s,j)
let N be non empty with_non-empty_elements set ; ( i <= j implies for S being non empty stored-program halting IC-Ins-separated steady-programmed definite AMI-Struct of N
for P being the Instructions of b1 -valued ManySortedSet of NAT
for s being State of S st P halts_at IC (Comput P,s,i) holds
P halts_at IC (Comput P,s,j) )
assume A1:
i <= j
; for S being non empty stored-program halting IC-Ins-separated steady-programmed definite AMI-Struct of N
for P being the Instructions of b1 -valued ManySortedSet of NAT
for s being State of S st P halts_at IC (Comput P,s,i) holds
P halts_at IC (Comput P,s,j)
let S be non empty stored-program halting IC-Ins-separated steady-programmed definite AMI-Struct of N; for P being the Instructions of S -valued ManySortedSet of NAT
for s being State of S st P halts_at IC (Comput P,s,i) holds
P halts_at IC (Comput P,s,j)
let P be the Instructions of S -valued ManySortedSet of NAT ; for s being State of S st P halts_at IC (Comput P,s,i) holds
P halts_at IC (Comput P,s,j)
let s be State of S; ( P halts_at IC (Comput P,s,i) implies P halts_at IC (Comput P,s,j) )
assume Z:
P . (IC (Comput P,s,i)) = halt S
; AMI_1:def 45 P halts_at IC (Comput P,s,j)
dom P = NAT
by PARTFUN1:def 4;
then
IC (Comput P,s,i) in dom P
;
then
P /. (IC (Comput P,s,i)) = halt S
by Z, PARTFUN1:def 8;
then
CurInstr P,(Comput P,s,i) = halt S
;
hence
P . (IC (Comput P,s,j)) = halt S
by A1, Th52, Z; AMI_1:def 45 verum