let i be Element of SCMPDS-Instr ; ( ( InsCode i = 2 or InsCode i = 3 ) implies JumpPart i = {} )
assume
( InsCode i = 2 or InsCode i = 3 )
; JumpPart i = {}
then
i in { [I,{},<*v,c*>] where I is Element of Segm 15, v is Element of SCM-Data-Loc , c is Element of INT : I in {2,3} }
by Th8;
then
ex I being Element of Segm 15 ex v being Element of SCM-Data-Loc ex c being Element of INT st
( i = [I,{},<*v,c*>] & I in {2,3} )
;
hence
JumpPart i = {}
; verum