let S be COM-Struct ; for il being Nat
for g being NAT -defined the InstructionsF of S -valued finite Function
for k being Nat
for I being Instruction of S st il in dom g & I = g . il holds
IncAddr (I,k) = (Reloc (g,k)) . (il + k)
let il be Nat; for g being NAT -defined the InstructionsF of S -valued finite Function
for k being Nat
for I being Instruction of S st il in dom g & I = g . il holds
IncAddr (I,k) = (Reloc (g,k)) . (il + k)
let g be NAT -defined the InstructionsF of S -valued finite Function; for k being Nat
for I being Instruction of S st il in dom g & I = g . il holds
IncAddr (I,k) = (Reloc (g,k)) . (il + k)
let k be Nat; for I being Instruction of S st il in dom g & I = g . il holds
IncAddr (I,k) = (Reloc (g,k)) . (il + k)
let I be Instruction of S; ( il in dom g & I = g . il implies IncAddr (I,k) = (Reloc (g,k)) . (il + k) )
assume that
A1:
il in dom g
and
A2:
I = g . il
; IncAddr (I,k) = (Reloc (g,k)) . (il + k)
reconsider ii = il as Element of NAT by ORDINAL1:def 12;
A3:
il in dom (IncAddr (g,k))
by A1, Def9;
thus (Reloc (g,k)) . (il + k) =
(IncAddr (g,k)) . ii
by A3, VALUED_1:def 12
.=
IncAddr ((g /. ii),k)
by A1, Def9
.=
IncAddr (I,k)
by A1, A2, PARTFUN1:def 6
; verum