--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/lookup/LookupTerminal.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,56 @@
+/*
+ * 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.lookup;
+
+import java.util.*;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.utilities.*;
+import com.oracle.truffle.ruby.runtime.methods.*;
+
+/**
+ * A terminal in the lookup graph.
+ */
+public class LookupTerminal implements LookupNode {
+
+    public static final LookupTerminal INSTANCE = new LookupTerminal();
+
+    public boolean setClassVariableIfAlreadySet(String variableName, Object value) {
+        return false;
+    }
+
+    @Override
+    public Object lookupConstant(String constantName) {
+        return null;
+    }
+
+    @Override
+    public Object lookupClassVariable(String constantName) {
+        return null;
+    }
+
+    @Override
+    public RubyMethod lookupMethod(String methodName) {
+        return null;
+    }
+
+    @Override
+    public Assumption getUnmodifiedAssumption() {
+        return AlwaysValidAssumption.INSTANCE;
+    }
+
+    public Set<String> getClassVariables() {
+        return Collections.emptySet();
+    }
+
+    public void getMethods(Map<String, RubyMethod> methods) {
+    }
+
+}