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<?xml version="1.0" encoding="UTF-8"?>
<!--
/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of Qt for Python.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
-->
<scxml
xmlns="http://www.w3.org/2005/07/scxml"
xmlns:qt="http://theqtcompany.com/scxml/2015/06/"
version="1.0"
name="TrafficLightStateMachine"
initial="working"
>
<state id="working" initial="yellow">
<state id="red">
<onentry>
<send event="startGoingGreen" delay="3s"/>
</onentry>
<transition event="startGoingGreen" target="redGoingGreen"/>
</state>
<state id="yellow" initial="greenGoingRed">
<state id="redGoingGreen">
<onentry>
<send event="goGreen" delay="1s"/>
</onentry>
<transition event="goGreen" target="green"/>
</state>
<state id="greenGoingRed">
<onentry>
<send event="goRed" delay="1s"/>
</onentry>
<transition event="goRed" target="red"/>
</state>
</state>
<state id="green">
<onentry>
<send event="startGoingRed" delay="3s"/>
</onentry>
<transition event="startGoingRed" target="greenGoingRed"/>
</state>
<transition event="smash" target="broken"/>
</state>
<state id="broken" initial="blinking">
<state id="blinking">
<onentry>
<send event="unblink" delay="1s"/>
</onentry>
<transition event="unblink" target="unblinking"/>
</state>
<state id="unblinking">
<onentry>
<send event="blink" delay="1s"/>
</onentry>
<transition event="blink" target="blinking"/>
</state>
<transition event="repair" target="working"/>
</state>
</scxml>
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