let N be non empty with_non-empty_elements set ; for S being non empty IC-Ins-separated halting AMI-Struct of N
for P being Instruction-Sequence of S
for s being State of S st P halts_on s holds
for k being Element of NAT st LifeSpan (P,s) <= k holds
CurInstr (P,(Comput (P,s,k))) = halt S
let S be non empty IC-Ins-separated halting AMI-Struct of N; for P being Instruction-Sequence of S
for s being State of S st P halts_on s holds
for k being Element of NAT st LifeSpan (P,s) <= k holds
CurInstr (P,(Comput (P,s,k))) = halt S
let P be Instruction-Sequence of S; for s being State of S st P halts_on s holds
for k being Element of NAT st LifeSpan (P,s) <= k holds
CurInstr (P,(Comput (P,s,k))) = halt S
let s be State of S; ( P halts_on s implies for k being Element of NAT st LifeSpan (P,s) <= k holds
CurInstr (P,(Comput (P,s,k))) = halt S )
assume
P halts_on s
; for k being Element of NAT st LifeSpan (P,s) <= k holds
CurInstr (P,(Comput (P,s,k))) = halt S
then A1:
CurInstr (P,(Comput (P,s,(LifeSpan (P,s))))) = halt S
by Def14;
let k be Element of NAT ; ( LifeSpan (P,s) <= k implies CurInstr (P,(Comput (P,s,k))) = halt S )
assume
LifeSpan (P,s) <= k
; CurInstr (P,(Comput (P,s,k))) = halt S
then
Comput (P,s,(LifeSpan (P,s))) = Comput (P,s,k)
by A1, Th6;
hence
CurInstr (P,(Comput (P,s,k))) = halt S
by A1; verum