let N be non empty with_non-empty_elements set ; for A being non empty stored-program IC-Ins-separated definite standard AMI-Struct of N
for I being Instruction of A
for s being State of A
for o being Object of A
for w being Element of ObjectKind o st I is sequential & o <> IC A holds
IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w))))
let A be non empty stored-program IC-Ins-separated definite standard AMI-Struct of N; for I being Instruction of A
for s being State of A
for o being Object of A
for w being Element of ObjectKind o st I is sequential & o <> IC A holds
IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w))))
let I be Instruction of A; for s being State of A
for o being Object of A
for w being Element of ObjectKind o st I is sequential & o <> IC A holds
IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w))))
let s be State of A; for o being Object of A
for w being Element of ObjectKind o st I is sequential & o <> IC A holds
IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w))))
let o be Object of A; for w being Element of ObjectKind o st I is sequential & o <> IC A holds
IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w))))
let w be Element of ObjectKind o; ( I is sequential & o <> IC A implies IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w)))) )
assume that
A1:
for s being State of A holds (Exec (I,s)) . (IC A) = succ (IC s)
and
A2:
o <> IC A
; AMISTD_1:def 16 IC (Exec (I,s)) = IC (Exec (I,(s +* (o,w))))
thus IC (Exec (I,s)) =
succ (IC s)
by A1
.=
succ (IC (s +* (o,w)))
by A2, FUNCT_7:34
.=
IC (Exec (I,(s +* (o,w))))
by A1
; verum