1 files changed, 7 insertions, 7 deletions
diff --git a/tests/pickling/Coder.scala b/tests/pickling/Coder.scala
index 77bbd134c..6eb1ad55a 100644
--- a/tests/pickling/Coder.scala
+++ b/tests/pickling/Coder.scala
@@ -7,15 +7,15 @@ class Coder(words: List[String]) {
   private val mnemonics = Map(
       '2' -> "ABC", '3' -> "DEF", '4' -> "GHI", '5' -> "JKL",
       '6' -> "MNO", '7' -> "PQRS", '8' -> "TUV", '9' -> "WXYZ")
-      
+
 
   ('1', "1") match {
-    case (digit, str) => true 
+    case (digit, str) => true
     case _ => false
   }
 
   /** Invert the mnemonics map to give a map from chars 'A' ... 'Z' to '2' ... '9' */
-  private val charCode0: Map[Char, Char] = mnemonics withFilter { 
+  private val charCode0: Map[Char, Char] = mnemonics withFilter {
     case (digit, str) => true
     case _ => false
   } flatMap { x$1 =>
@@ -24,18 +24,18 @@ class Coder(words: List[String]) {
     }
   }
 
-  private val charCode: Map[Char, Char] = 
+  private val charCode: Map[Char, Char] =
     for ((digit, str) <- mnemonics; ltr <- str) yield ltr -> digit
 
     /** Maps a word to the digit string it can represent */
   private def wordCode(word: String): String = word map charCode
 
   /** A map from digit strings to the words that represent them */
-  private val wordsForNum: Map[String, List[String]] = 
+  private val wordsForNum: Map[String, List[String]] =
     words groupBy wordCode withDefaultValue Nil
 
   /** All ways to encode a number as a list of words */
-  def encode(number: String): Set[List[String]] = 
+  def encode(number: String): Set[List[String]] =
     if (number.isEmpty) Set(Nil)
     else {
       for {
@@ -44,7 +44,7 @@ class Coder(words: List[String]) {
         rest <- encode(number drop splitPoint)
       } yield word :: rest
     }.toSet
-      
+
   /** Maps a number to a list of all word phrases that can represent it */
   def translate(number: String): Set[String] = encode(number) map (_ mkString " ")