let dotransaction(filename:string,accountNumber:int,currentBalance:string) =
                  let transactions = loadfile filename
                  let balancearr = currentBalance.Split('.')
                          let kr = System.Int32.Parse(balancearr.[0])
                              let cent = System.Int32.Parse(balancearr.[1])
                              let myAcc = new MyAccount(accountNr = accountNumber, accountCent = cent, accountKr = kr)
                              for itr in transactions do
                                  match itr.AccountNr with
                      //här är problemet. accountNumber och itr.AccountNumber matchas alltid oavsett vad
                  // itr.accountnr eller accountnumber är.
                                  | accountNumber -> myAcc.ChangeBalance(itr.amountOfKr,itr.amountofCent)
                                  | _ -> printfn "%s" "Do not match"
                              let result = myAcc.accountKr.ToString()+"."+myAcc.accountCent.ToString()
                              result