let k be natural number ; :: thesis: for S being standard-ins homogeneous regular J/A-independent COM-Struct
for I being Instruction of S holds JumpParts (InsCode I) = JumpParts (InsCode (IncAddr (I,k)))
let S be standard-ins homogeneous regular J/A-independent COM-Struct ; :: thesis: for I being Instruction of S holds JumpParts (InsCode I) = JumpParts (InsCode (IncAddr (I,k)))
let I be Instruction of S; :: thesis: JumpParts (InsCode I) = JumpParts (InsCode (IncAddr (I,k)))
set A = { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J } ;
set B = { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J } ;
{ (JumpPart J) where J is Instruction of S : InsCode I = InsCode J } = { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J }

proof

hereby :: according to TARSKI:def 3,XBOOLE_0:def 10 :: thesis: { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J } c= { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J }

let a be set ; :: thesis: ( a in { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J } implies a in { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J } )
assume a in { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J } ; :: thesis: a in { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J }
then consider J being Instruction of S such that
A1: a = JumpPart J and
A2: InsCode J = InsCode I ;
InsCode J = InsCode (IncAddr (I,k)) by A2, Def38;
hence a in { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J } by A1; :: thesis: verum

end;

let a be set ; :: according to TARSKI:def 3 :: thesis: ( not a in { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J } or a in { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J } )
assume a in { (JumpPart J) where J is Instruction of S : InsCode (IncAddr (I,k)) = InsCode J } ; :: thesis: a in { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J }
then consider J being Instruction of S such that
A3: a = JumpPart J and
A4: InsCode J = InsCode (IncAddr (I,k)) ;
InsCode J = InsCode I by A4, Def38;
hence a in { (JumpPart J) where J is Instruction of S : InsCode I = InsCode J } by A3; :: thesis: verum

end;

hence JumpParts (InsCode I) = JumpParts (InsCode (IncAddr (I,k))) ; :: thesis: verum