:0
* ORIGINAL_TO ?? ^[0-9]+@tickle\.madduck\.net$
* ORIGINAL_TO ?? ^\/[0-9]+
{
  TICKLEDIR=$BASE/.tickle.$MATCH

  :0
  * ? test ! -d $TICKLEDIR/cur
  {
    LOG="tickle:      received message outside tickle range: $MATCH$NL"

    :0
    $DISCARD
  }

  LOG="tickle:      file message and tickle in $MATCH day(s)$NL"

  :0
  $TICKLEDIR/
  TICKLEDIR
}