let i, j be Element of NAT ; :: thesis: for N being non empty with_non-empty_elements set st i <= j holds
for S being non empty IC-Ins-separated halting AMI-Struct of N
for P being NAT -defined the Instructions of b₂ -valued Function
for s being State of S st P halts_at IC (Comput (P,s,i)) holds
Comput (P,s,j) = Comput (P,s,i)
let N be non empty with_non-empty_elements set ; :: thesis: ( i <= j implies for S being non empty IC-Ins-separated halting AMI-Struct of N
for P being NAT -defined the Instructions of b₁ -valued Function
for s being State of S st P halts_at IC (Comput (P,s,i)) holds
Comput (P,s,j) = Comput (P,s,i) )
assume A1: i <= j ; :: thesis: for S being non empty IC-Ins-separated halting AMI-Struct of N
for P being NAT -defined the Instructions of b₁ -valued Function
for s being State of S st P halts_at IC (Comput (P,s,i)) holds
Comput (P,s,j) = Comput (P,s,i)
let S be non empty IC-Ins-separated halting AMI-Struct of N; :: thesis: for P being NAT -defined the Instructions of S -valued Function
for s being State of S st P halts_at IC (Comput (P,s,i)) holds
Comput (P,s,j) = Comput (P,s,i)
let P be NAT -defined the Instructions of S -valued Function; :: thesis: for s being State of S st P halts_at IC (Comput (P,s,i)) holds
Comput (P,s,j) = Comput (P,s,i)
let s be State of S; :: thesis: ( P halts_at IC (Comput (P,s,i)) implies Comput (P,s,j) = Comput (P,s,i) )
assume A2: P halts_at IC (Comput (P,s,i)) ; :: thesis: Comput (P,s,j) = Comput (P,s,i)
then P halts_at IC (Comput (P,s,j)) by A1, Th20;
hence Comput (P,s,j) = Result (P,s) by Th19
.= Comput (P,s,i) by A2, Th19 ;
:: thesis: verum