fix wordOccurrences

frankh · May 7, 2013 · e0594b8 · e0594b8
1 parent ad1861d
commit e0594b8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/forcomp/src/main/scala/forcomp/Anagrams.scala b/forcomp/src/main/scala/forcomp/Anagrams.scala
@@ -34,10 +34,10 @@ object Anagrams {
    *  same character, and are represented as a lowercase character in the occurrence list.
    */
   def wordOccurrences(w: Word): Occurrences = {
-    w.groupBy((elem:Char)=>elem.toLower).map((mapping)=>(mapping._1, mapping._2.length))
+    w.groupBy((elem:Char)=>elem.toLower).map((mapping)=>(mapping._1, mapping._2.length)).toList.sorted
   }
   /** Converts a sentence into its character occurrence list. */
-  def sentenceOccurrences(s: Sentence): Occurrences = wordOccurrences(s.mkString(''))
+  def sentenceOccurrences(s: Sentence): Occurrences = wordOccurrences(s.mkString(""))
 
   /** The `dictionaryByOccurrences` is a `Map` from different occurrences to a sequence of all
    *  the words that have that occurrence count.