updated for-comprehension syntax

1 files changed, 5 insertions, 5 deletions

diff --git a/src/compiler/scala/tools/nsc/MainTokenMetric.scala b/src/compiler/scala/tools/nsc/MainTokenMetric.scala
index 05b0f3c33c..1f1632fd48 100644
--- a/src/compiler/scala/tools/nsc/MainTokenMetric.scala
+++ b/src/compiler/scala/tools/nsc/MainTokenMetric.scala
@@ -1,5 +1,5 @@
 /* NSC -- new Scala compiler
- * Copyright 2005-2006 LAMP/EPFL
+ * Copyright 2005-2007 LAMP/EPFL
  * @author  Martin Odersky
  */
 // $Id$
@@ -16,20 +16,20 @@ object MainTokenMetric {
 
   private var reporter: ConsoleReporter = _
 
-  def tokenMetric(compiler: Global, fnames: List[String]): unit = {
+  private def tokenMetric(compiler: Global, fnames: List[String]) {
     import compiler.CompilationUnit
     import compiler.syntaxAnalyzer.UnitScanner
     import ast.parser.Tokens.EOF
     var totale = 0
-    for (val source <- fnames) {
+    for (source <- fnames) {
       val s = new UnitScanner(new CompilationUnit(compiler.getSourceFile(source)))
       var i = 0
       while(s.token != EOF) {
-        i = i + 1
+        i += 1
         s.nextToken
       }
       var j = 0 ; while(j + log(i) / log(10) < 7) {
-        j = j+1
+        j += 1
         Console.print(' ')
       }
       Console.print(i.toString())