Nested function: Difference between revisions

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@@ Line 696: / Line 696: @@
    <lang Scala>
    def main(args: Array[String]) {
-      def go(n: Int):Unit={
+      val sep: String=". "
-          if(n==1){
+      var c:Int=1;
-              println("1. first")
+      def go(s: String):Unit={
-              go(2)
+          println(c+sep+s)
-          }
+          c=c+1
-          if(n==1){
-              println("2. second")
-              go(3)
-          }
-          if(n==1){
-              println("3. third")
-          }
       }
-      go(1)
+      go("first")
+      go("second")
+      go("third")
    }
   </lang>