test: test for make_engines that are aliases referring to a sequence of variants.
<#--
============================================================================
Name :
Part of : Helium
Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved.
This component and the accompanying materials are made available
under the terms of the License "Eclipse Public License v1.0"
which accompanies this distribution, and is available
at the URL "http://www.eclipse.org/legal/epl-v10.html".
Initial Contributors:
Nokia Corporation - initial contribution.
Contributors:
Description:
============================================================================
-->
<#if ant?keys?seq_contains("tracurl")>
<#assign helium_browser_trunk=ant.tracurl>
<#else>
<#assign helium_browser_trunk="">
</#if>
<#macro helium_api_navbar>
<!-- ========= start of top navbar ======= -->
<a name="navbar_top"><!-- --></a>
<a href="#skip-navbar_top" title="skip navigation links"></a>
<table border="0" width="100%" cellpadding="1" cellspacing="0" summary="">
<tr>
<td colspan="2" bgcolor="#eeeeff" class="navbarcell1">
<a name="navbar_top_firstrow"><!-- --></a>
<table border="0" cellpadding="0" cellspacing="3" summary="">
<tr align="center" valign="top">
<td bgcolor="#ffffff" class="navbarcell1">  <a href="overview-summary.html"><font class="navbarfont1"><b>overview</b></font> </a></td>
<td bgcolor="#ffffff" class="navbarcell1"> <a href="deprecated-list.html"><font class="navbarfont1"><b>deprecated</b></font></a> </td>
<td bgcolor="#eeeeff" class="navbarcell1"> <a href="properties-table.html"><font class="navbarfont1"><b>properties-table</b></font></a> </td>
<td bgcolor="#eeeeff" class="navbarcell1"> <a href="index-1.html"><font class="navbarfont1"><b>index</b></font></a> </td>
<td bgcolor="#eeeeff" class="navbarcell1"> <a href="help.html"><font class="navbarfont1"><b>help</b></font></a> </td>
</tr>
</table>
</td>
<td align="right" valign="top" rowspan="3"><em>
<b>Helium API</b></em>
</td>
</tr>
<tr>
<td bgcolor="white" class="navbarcell2"><font size="-2">
 prev 
 next</font></td>
<td bgcolor="white" class="navbarcell2"><font size="-2">
<a href="index.html?overview-summary.html" target="_top"><b>frames</b></a>  
 <a href="overview-summary.html" target="_top"><b>no frames</b></a>  
 <script type="text/javascript">
<!--
if(window==top) {
document.writeln('<a href="allclasses-noframe.html"><b>all classes</b></a>');
}
//-->
</script>
<noscript>
<a href="allclasses-noframe.html"><b>all classes</b></a>
</noscript>
</font></td>
</tr>
</table>
<a name="skip-navbar_top"></a>
<!-- ========= end of top navbar ========= -->
</#macro>
<#macro helium_api_head_section title>
<head>
<meta name="keywords" content="helium"/>
<meta http-equiv="content-type" content="text/html+xml; charset=iso-8859-1"/>
<link rel="stylesheet" href="stylesheet.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '',
VERSION: '0'
};
</script>
<script type="text/javascript" src="../_static/jquery.js"></script>
<script type="text/javascript" src="../_static/interface.js"></script>
<script type="text/javascript" src="../_static/doctools.js"></script>
<title>${title}</title>
</head>
</#macro>
<#macro helium_api_header title>
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE HTML PUBLIC "-//w3c//dtd xhtml 1.0 strict//en"
"http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<@helium_api_head_section title="${title}"/>
<body>
<@helium_api_navbar/>
<hr/>
</#macro>
<#macro helium_api_html_footer>
<hr/>
<@helium_api_navbar/>
<font size="-2">Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. License: http://www.eclipse.org/legal/epl-v10.html</font>
</body>
</html>
</#macro>
<#macro helium_api_location_path location>
<#assign target_line=""/>
<#assign res = location?matches(":(\\d+):$") />
<#list res as m>
<#assign target_line="#L${m?groups[1]}"/>
</#list>
<#assign location_path=location/>
<#if location?index_of("helium\\") > 0>
<#assign location_path=location?substring(location?last_index_of('helium\\'))/>
</#if>
<#assign target_url=location_path?replace("\\", "/")?replace(":(\\d+):", "", 'ri') />
<tt class="docutils literal"><a href="${helium_browser_trunk}/${target_url}${target_line}">${location_path}</a></tt>
</#macro>
<#macro helium_project_path location>
<#assign location_path=location/>
<#if location?index_of("helium\\") > 0>
<#assign location_path=location?substring(location?last_index_of('helium\\'))/>
</#if>
<#assign target_url=location_path?replace("\\", "/")?replace(":(\\d+):", "", 'ri') />
<tt class="docutils literal"><a href="${helium_browser_trunk}/${target_url}">${target_url}</a></tt>
</#macro>
<#-- Macros for recursively handling random HTML elements inside documentation elements. -->
<#macro tt> <tt><#recurse></tt> </#macro>
<#macro p><p><#recurse></p></#macro>
<#macro ul><ul><#recurse></ul></#macro>
<#macro li><li><#recurse></li></#macro>
<#macro b><b><#recurse></b></#macro>
<#macro pre><pre>${.node?html}</pre></#macro>
<#macro @text>${.node?trim}</#macro>