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 IC-Ins-separated definite 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 ; ( i <= j implies for S being non empty stored-program IC-Ins-separated definite 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
; for S being non empty stored-program IC-Ins-separated definite 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 stored-program IC-Ins-separated definite halting AMI-Struct of N; 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; 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; ( 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)
; Comput P,s,j = Comput P,s,i
then
P halts_at IC (Comput P,s,j)
by A1, Th88;
hence Comput P,s,j =
Result P,s
by Th87
.=
Comput P,s,i
by A2, Th87
;
verum