implicit def list2listPlus[T](l: List[T]) = new {
def removeFirst[T](e: T) = {
val (before, afterWith) = l.splitAt(l.indexOf(e))
before ::: afterWith.tail
}
}

object Anagram {
def apply(s: String): List[String] = this(s.toList)
def apply(chars: List[Char]): List[String] = chars.size match {
case 1 => List(chars.head.toString)
case _ => chars.flatMap( c => this(chars.removeFirst(c)).map(_ + c) ).distinct
}
}

Anagram(“biro”)
//List(orib, roib, oirb, iorb, riob, irob, orbi, robi, obri, bori, rboi, broi, oibr, iobr, obir, boir, ibor, bior, ribo, irbo, rbio, brio, ibro, biro)

I saw those pictures you mention, I was more concerned about the ones I took myself during the event. Usually, I use my pictures as a guide to remember what I went through in an event. Anyway. next time I’ll remember to copy my stuff earlier to somewhere.

take care guy

They also mentioned using lift-json for, obviously, json parsing, so my bet would be that they are closer to Lift than Play! framework.