Yes that helped, thanks!

Now i have an other issue when i wanna see my bets.

Code:
alias listmybets {
  if (!%bet_ [ $+ [ $nick ] $+ ] _total) { .msg $nick [4Error]: Cannot proceed, You have NOT any BET(s) added since now. - 4FAILED | halt }
  var %t = %bet_ [ $+ [ $nick ] $+ ] _total
  var %i = 1
  while (%i <= %t) {
    var %v = %bet_ [ $+ $nick $+ ] _ $+ %i
    .msg $nick [ $+ $nick $+ ]: NUMBER # $+ %i - %v
    if (%i == %t) { .msg $nick [ $+ $nick $+ ]: List BET(s) has been finished. - TOTAL: 10 $+ %t $+  - 3SUCCESSFULLY }
    inc %i
  }
  inc %i
}