let S be with_non_trivial_Instructions COM-Struct ; for i1, i2, i3, i4 being No-StopCode Instruction of S holds (((i1 ';' i2) ';' i3) ';' i4) . 2 = IncAddr (i3,2)
let i1, i2, i3, i4 be No-StopCode Instruction of S; (((i1 ';' i2) ';' i3) ';' i4) . 2 = IncAddr (i3,2)
LastLoc ((i1 ';' i2) ';' i3) = 3
by Th31;
hence (((i1 ';' i2) ';' i3) ';' i4) . 2 =
((i1 ';' i2) ';' i3) . 2
by Th23, Th28
.=
IncAddr (i3,2)
by Th50
;
verum