let m, n be Element of NAT ; for I being Program of SCM+FSA holds ProgramPart (Relocated (ProgramPart (Relocated I,m)),n) = ProgramPart (Relocated I,(m + n))
let I be Program of SCM+FSA ; ProgramPart (Relocated (ProgramPart (Relocated I,m)),n) = ProgramPart (Relocated I,(m + n))
thus ProgramPart (Relocated (ProgramPart (Relocated I,m)),n) =
IncAddr (Shift (ProgramPart (ProgramPart (Relocated I,m))),n),n
by SCMFSA_5:2
.=
IncAddr (Shift (ProgramPart (Relocated I,m)),n),n
by AMI_1:105
.=
IncAddr (Shift (IncAddr (Shift (ProgramPart I),m),m),n),n
by SCMFSA_5:2
.=
IncAddr (IncAddr (Shift (Shift (ProgramPart I),m),n),m),n
by SCMFSA_4:35
.=
IncAddr (IncAddr (Shift (ProgramPart I),(m + n)),m),n
by VALUED_1:22
.=
IncAddr (Shift (ProgramPart I),(m + n)),(m + n)
by SCMFSA_4:27
.=
ProgramPart (Relocated I,(m + n))
by SCMFSA_5:2
; verum