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diff chapter3/mapMutable.scala @ 0:b316eec6fa7a draft default tip

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author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 08 Jan 2013 16:41:46 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chapter3/mapMutable.scala	Tue Jan 08 16:41:46 2013 +0900
@@ -0,0 +1,12 @@
+import scala.collection.mutable.Map
+val treasureMap = Map[Int, String]()
+treasureMap += (1 -> "Go to island.")
+treasureMap += (2 -> "Find big X on ground.")
+treasureMap += (3 -> "Dig.")
+println(treasureMap(2))
+
+val romanNumeral = Map(
+    1 -> "I", 2 -> "II", 3 -> "III", 4 -> "IV", 5 -> "V"
+)
+println(romanNumeral(4))
+