--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/control/RedoException.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.runtime.control;
+
+import com.oracle.truffle.api.nodes.*;
+
+/**
+ * Controls re-doing an iteration in a control structure or method.
+ */
+public final class RedoException extends ControlFlowException {
+
+    private static final long serialVersionUID = -4717868827111714052L;
+
+}