diff -r 93b032dd26bc -r ac62e33a99b0 samples/letter.js
--- a/samples/letter.js	Tue Aug 19 20:43:03 2014 +0100
+++ b/samples/letter.js	Wed Aug 20 10:25:28 2014 +0200
@@ -2,22 +2,22 @@
 
 /*
  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
- * 
+ *
  *   - Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
- * 
+ *
  *   - Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
- * 
+ *
  *   - Neither the name of Oracle nor the names of its
  *     contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
@@ -43,7 +43,7 @@
 // JavaScript style line comment is ok too.
 print(<<EOF);
 Dear ${obj.recipient},
- 
+
 I wish you all the best.
 
 Regards,