let N be non empty with_non-empty_elements set ; for S being non empty stored-program halting IC-Ins-separated definite realistic AMI-Struct of N
for p being FinPartState of
for k being Element of NAT
for d being data-only FinPartState of st IC S in dom p holds
IncrIC (p +* d),k = (IncrIC p,k) +* d
let S be non empty stored-program halting IC-Ins-separated definite realistic AMI-Struct of N; for p being FinPartState of
for k being Element of NAT
for d being data-only FinPartState of st IC S in dom p holds
IncrIC (p +* d),k = (IncrIC p,k) +* d
let p be FinPartState of ; for k being Element of NAT
for d being data-only FinPartState of st IC S in dom p holds
IncrIC (p +* d),k = (IncrIC p,k) +* d
let k be Element of NAT ; for d being data-only FinPartState of st IC S in dom p holds
IncrIC (p +* d),k = (IncrIC p,k) +* d
let d be data-only FinPartState of ; ( IC S in dom p implies IncrIC (p +* d),k = (IncrIC p,k) +* d )
A1:
d tolerates Start-At ((IC p) + k)
by Th24;
assume
IC S in dom p
; IncrIC (p +* d),k = (IncrIC p,k) +* d
hence IncrIC (p +* d),k =
(p +* d) +* (Start-At ((IC p) + k))
by Th23
.=
p +* (d +* (Start-At ((IC p) + k)))
by FUNCT_4:15
.=
p +* ((Start-At ((IC p) + k)) +* d)
by A1, FUNCT_4:35
.=
(IncrIC p,k) +* d
by FUNCT_4:15
;
verum