diff -r 6f9f52ad75f5 -r 1d6ca19d7174 vm/src/test/java/org/apidesign/vm4brwsr/StringSample.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/StringSample.java	Sun Nov 18 08:28:28 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StringSample.java	Sun Nov 18 15:20:07 2012 +0100
@@ -56,6 +56,10 @@
         return ("" + a + b +c).toString();
     }
     
+    public static String replace(String s, char a, char b) {
+        return s.replace(a, b);
+    }
+    
     public static String toStringTest(int howMuch) {
         counter = 0;
         StringSample ss = null;