diff -r 8e42a376da73 -r ef506621d1ee rt/vm/src/test/java/org/apidesign/vm4brwsr/Numbers.java
--- a/rt/vm/src/test/java/org/apidesign/vm4brwsr/Numbers.java	Thu May 16 08:49:55 2013 +0200
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/Numbers.java	Sun Feb 16 20:06:03 2014 +0100
@@ -55,6 +55,9 @@
         DataInputStream dis = new DataInputStream(is);
         return dis.readLong();
     }
+    static long deserLong(byte[] arr, int shift) throws IOException {
+        return deserLong(arr) >> shift;
+    }
     static int deserInt() throws IOException {
         byte[] arr = {(byte) 71, (byte) 84, (byte) 52, (byte) 83};
         ByteArrayInputStream is = new ByteArrayInputStream(arr);