1 files changed, 41 insertions, 0 deletions
diff --git a/tests/pos/Coder.scala b/tests/pos/Coder.scala
new file mode 100644
index 000000000..62ceebe80
--- /dev/null
+++ b/tests/pos/Coder.scala
@@ -0,0 +1,41 @@
+import collection.mutable.HashMap
+
+class Coder(words: List[String]) {
+
+  (2 -> "ABC",  new ArrowAssoc('3') -> "DEF")
+
+  private val mnemonics = Map(
+      '2' -> "ABC", '3' -> "DEF", '4' -> "GHI", '5' -> "JKL",
+      '6' -> "MNO", '7' -> "PQRS", '8' -> "TUV", '9' -> "WXYZ")
+      
+  /** Invert the mnemonics map to give a map from chars 'A' ... 'Z' to '2' ... '9' */
+  private val charCode: Map[Char, Char] = mnemonics flatMap { ds =>
+    val digit = ds._1
+    val str = ds._2
+    str map (ltr => ltr -> digit)
+  }
+
+//    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 = ???
+
+  /** A map from digit strings to the words that represent them */
+  private val wordsForNum: Map[String, List[String]] = ???
+
+  /** All ways to encode a number as a list of words */
+  def encode(number: String): Set[List[String]] = ???
+
+  /** Maps a number to a list of all word phrases that can represent it */
+  def translate(number: String): Set[String] = encode(number) map (_ mkString " ")
+
+}
+/*
+/** Test code */
+object Coder {
+  def main(args : Array[String]) : Unit = {
+    val coder = new Coder(List("Scala", "sobls", "Python", "Ruby", "C", "A", "rocks", "sucks", "works", "Racka"))
+//    println(coder.wordsForNum)
+    println(coder.translate("7225276257"))
+  }
+}*/