DailyProgrammer[2/13/12] - Anagram

anagram.scala

//http://www.reddit.com/r/dailyprogrammer/comments/pnhtj/2132012_challenge_5_intermediate/

import scala.io.Source

val wordList = Source.fromURL("http://www.joereynoldsaudio.com/enable1.txt").getLines()

def findAnagrams(words: Iterator[String]) = {
  val dd = words.foldLeft(Map.empty[String, List[String]]) {
    case (acc, x) => acc + (x.sorted -> (x :: acc.getOrElse(x.sorted,Nil)))
  }.values
   .filter(_.length > 1)
   .foreach(println)
}

findAnagrams(wordList)