let k be Element of NAT ; :: thesis: for loc being Instruction-Location of SCM+FSA
for a being Int-Location holds IncAddr (a >0_goto loc),k = a >0_goto (loc + k)
let loc be Instruction-Location of SCM+FSA ; :: thesis: for a being Int-Location holds IncAddr (a >0_goto loc),k = a >0_goto (loc + k)
let a be Int-Location ; :: thesis: IncAddr (a >0_goto loc),k = a >0_goto (loc + k)
InsCode (a >0_goto loc) = 8
by SCMFSA_2:49;
then
InsCode (a >0_goto loc) in {6,7,8}
by ENUMSET1:def 1;
then consider I being Instruction of SCM such that
A1:
I = a >0_goto loc
and
A2:
IncAddr (a >0_goto loc),k = IncAddr I,k
by Def3;
consider A being Data-Location , L being Instruction-Location of SCM such that
A3:
( a = A & loc = L )
and
A4:
a >0_goto loc = A >0_goto L
by SCMFSA_2:def 18;
reconsider i = A >0_goto (L + k) as Instruction of SCM+FSA by SCMFSA_2:38;
thus IncAddr (a >0_goto loc),k =
i
by A1, A2, A4, RELOC:12
.=
a >0_goto (loc + k)
by A3, SCMFSA_2:def 18
; :: thesis: verum