let i, j be Element of NAT ; for N being 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 s being State of S st s halts_at IC (Computation s,i) holds
s halts_at IC (Computation s,j)
let N be 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 s being State of S st s halts_at IC (Computation s,i) holds
s halts_at IC (Computation 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 s being State of S st s halts_at IC (Computation s,i) holds
s halts_at IC (Computation s,j)
let S be non empty stored-program halting IC-Ins-separated steady-programmed definite AMI-Struct of N; for s being State of S st s halts_at IC (Computation s,i) holds
s halts_at IC (Computation s,j)
let s be State of S; ( s halts_at IC (Computation s,i) implies s halts_at IC (Computation s,j) )
assume A2:
s . (IC (Computation s,i)) = halt S
; AMI_1:def 42 s halts_at IC (Computation s,j)
then
CurInstr (Computation s,i) = halt S
by Th54;
hence
s . (IC (Computation s,j)) = halt S
by A1, A2, Th52; AMI_1:def 42 verum