Code:
alias banlist {
  if ($1) {
    var %i 1
    while %i <= $ibl($1,0) {
      echo -a $ibl($1,%i) - $ibl($1,%i).by - $date($ibl($1,%i).ctime) $time($ibl($1,%i).ctime)
      inc %i
    }
  }
  else { echo -a write channel }
}


usage ; /banlist #channel