edit:add-var addbadips~ [@argv]{
  use moi/util/ip
  use moi/util/list
  use moi/util/map
  use str

  var f   = ~/bad_ips.txt
  var ips = [ (cat $f) ]
  var m c = (map:to-set $ips) 0
  each [e]{
    var cond = (and (not (has-key $m $e)) (ip:is-ipv4 $e))
    if $cond {
      echo $e ajoutée
      set c     = (+ $c 1)
      set m[$e] = $nil
      set ips   = [ (all $ips) $e ]
    }
  } $argv
  if (> $c 0) {
    set ips = [ (list:sort $ip:cmp4~ $ips) ]
  }
  var result = (str:join "\n" $ips)
  echo $result > $f
  echo $c' IPs ajoutées ('(count $ips)' au total)'
}