alias _isrepeat {
  if ($isid) {
    inc %prot.repeat. $+ $2 $+ . $+ $1 $+ . $+ $hash($3,32)
    if (!$timer($+(prot.repeat.,$2,.,$1,.,$hash($3,32))) ) { $+(.timerprot.repeat.,$2,.,$1,.,$hash($3,32)) 1 $5 unset $+(%,prot.repeat.,$2,.,$1,.,$hash($3,32)) }
    if (%prot.repeat. [ $+ [ $2 ] $+ ] . [ $+ [ $1 ] $+ ] . [ $+ [ $hash($3,32) ] ] >= $4) { unset $+(%,prot.repeat.,$2,.,$1,.,$hash($3,32)) | return $true }
    else { return $false }
  }
}