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diff --git a/test/samples/apache/microwave-02.xml b/test/samples/apache/microwave-02.xml
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+<?xml version="1.0"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+-->
+<!--
+   This document uses JSP 2.0 EL as the expressions language.
+-->
+<scxml xmlns="http://www.w3.org/2005/07/scxml" 
+       xmlns:cs="http://commons.apache.org/scxml"
+       version="1.0"
+       initialstate="microwave"> 
+
+  <!--  trivial microwave oven example -->
+  <!-- using parallel and In() predicate -->
+
+  <parallel id="microwave">
+    <state id="oven">
+      <initial>
+        <transition target="off"/>
+      </initial>
+
+      <state id="off">
+        <!-- off state -->
+        <transition event="turn_on" target="on"/>
+      </state>
+      
+      <state id="on">
+        <initial>
+          <transition target="idle"/>
+        </initial>
+
+        <!-- on/pause state -->
+        <onentry>
+          <!-- we assume the cook_time is passed in as a context parameter -->
+          <if cond="${empty cook_time}">
+            <!-- default setting -->
+            <cs:var name="cook_time" expr="${5}"/>
+          </if>
+          <!-- timer variable -->
+          <cs:var name="timer" expr="${0}"/>
+        </onentry>
+        
+        <transition event="turn_off" target="off"/>
+
+        <transition cond="${timer ge cook_time}" target="off"/>
+        
+        <state id="idle">
+          <transition cond="${In('closed')}" target="cooking"/>
+        </state>
+        
+        <state id="cooking">
+          <transition cond="${not In('closed')}" target="idle"/>
+
+          <transition event="time" target="cooking">
+            <assign name="timer" expr="${timer + 1}"/>
+          </transition>
+        </state>
+      </state>
+    </state>
+
+    <state id="door">
+      <initial>
+        <transition target="closed"/>
+      </initial>
+      <state id="closed">
+        <transition event="door_open" target="open"/>
+      </state>
+      <state id="open">
+        <transition event="door_close" target="closed"/>
+      </state>
+    </state>
+  </parallel>
+
+</scxml>