--- /dev/null	2015-03-09 08:23:42.456618816 +0530
+++ new/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/ForInLoopTreeImpl.java	2015-03-09 18:39:14.699755931 +0530
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.api.tree;
+
+import jdk.nashorn.internal.ir.ForNode;
+
+final class ForInLoopTreeImpl extends StatementTreeImpl implements ForInLoopTree {
+    private final ExpressionTree lhsExpr;
+    private final ExpressionTree expr;
+    private final StatementTree stat;
+    private final boolean forEach;
+    
+    ForInLoopTreeImpl(final ForNode node, 
+            final ExpressionTree lhsExpr,
+            final ExpressionTree expr,
+            final StatementTree stat) {
+        super(node);
+        assert node.isForIn() : "for ..in expected";
+        this.lhsExpr = lhsExpr;
+        this.expr = expr;
+        this.stat = stat;
+        this.forEach = node.isForEach();
+    }
+    
+    @Override
+    public Kind getKind() {
+        return Kind.FOR_IN_LOOP;
+    }
+    
+    @Override
+    public ExpressionTree getVariable() {
+        return lhsExpr;
+    }
+    
+    @Override
+    public ExpressionTree getExpression() {
+        return expr;
+    }
+    
+    @Override
+    public StatementTree getStatement() {
+        return stat;
+    }
+    
+    @Override
+    public boolean isForEach() {
+        return forEach;
+    }
+    
+    @Override
+    public <R,D> R accept(TreeVisitor<R,D> visitor, D data) {
+        return visitor.visitForInLoop(this, data);
+    }
+}