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<a href="a01095.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- C++ -*-</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2005, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// This file is part of the GNU ISO C++ Library.  This library is free</span>
<a name="l00006"></a>00006 <span class="comment">// software; you can redistribute it and/or modify it under the</span>
<a name="l00007"></a>00007 <span class="comment">// terms of the GNU General Public License as published by the</span>
<a name="l00008"></a>00008 <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00009"></a>00009 <span class="comment">// any later version.</span>
<a name="l00010"></a>00010 
<a name="l00011"></a>00011 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00014"></a>00014 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span>
<a name="l00017"></a>00017 <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span>
<a name="l00018"></a>00018 <span class="comment">// 3.1, as published by the Free Software Foundation.</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU General Public License and</span>
<a name="l00021"></a>00021 <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span>
<a name="l00022"></a>00022 <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see</span>
<a name="l00023"></a>00023 <span class="comment">// &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="comment">// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="comment">// Permission to use, copy, modify, sell, and distribute this software</span>
<a name="l00028"></a>00028 <span class="comment">// is hereby granted without fee, provided that the above copyright</span>
<a name="l00029"></a>00029 <span class="comment">// notice appears in all copies, and that both that copyright notice and</span>
<a name="l00030"></a>00030 <span class="comment">// this permission notice appear in supporting documentation. None of</span>
<a name="l00031"></a>00031 <span class="comment">// the above authors, nor IBM Haifa Research Laboratories, make any</span>
<a name="l00032"></a>00032 <span class="comment">// representation about the suitability of this software for any</span>
<a name="l00033"></a>00033 <span class="comment">// purpose. It is provided &quot;as is&quot; without express or implied warranty.</span>
<a name="l00034"></a>00034 <span class="comment"></span>
<a name="l00035"></a>00035 <span class="comment">/**</span>
<a name="l00036"></a>00036 <span class="comment"> *  @file ext/typelist.h</span>
<a name="l00037"></a>00037 <span class="comment"> *  This file is a GNU extension to the Standard C++ Library.</span>
<a name="l00038"></a>00038 <span class="comment"> *</span>
<a name="l00039"></a>00039 <span class="comment"> *  Contains typelist_chain definitions.</span>
<a name="l00040"></a>00040 <span class="comment"> *  Typelists are an idea by Andrei Alexandrescu.</span>
<a name="l00041"></a>00041 <span class="comment"> */</span>
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="preprocessor">#ifndef _TYPELIST_H</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define _TYPELIST_H 1</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;<a class="code" href="a01091.html">ext/type_traits.h</a>&gt;</span>
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 <span class="keyword">namespace </span>__gnu_cxx _GLIBCXX_VISIBILITY(default)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment">/** @namespace __gnu_cxx::typelist</span>
<a name="l00053"></a>00053 <span class="comment"> *  @brief GNU typelist extensions for public compile-time use.</span>
<a name="l00054"></a>00054 <span class="comment">*/</span>
<a name="l00055"></a>00055 <span class="keyword">namespace </span>typelist
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057   <span class="keyword">struct </span>null_type { };
<a name="l00058"></a>00058 
<a name="l00059"></a>00059   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Root&gt;
<a name="l00060"></a>00060     <span class="keyword">struct </span>node
<a name="l00061"></a>00061     {
<a name="l00062"></a>00062       <span class="keyword">typedef</span> Root  root;
<a name="l00063"></a>00063     };
<a name="l00064"></a>00064 
<a name="l00065"></a>00065   <span class="comment">// Forward declarations of functors.</span>
<a name="l00066"></a>00066   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Typelist&gt;
<a name="l00067"></a>00067     <span class="keyword">struct </span>chain
<a name="l00068"></a>00068     {
<a name="l00069"></a>00069       <span class="keyword">typedef</span> Hd    head;
<a name="l00070"></a>00070       <span class="keyword">typedef</span> Typelist  tail;
<a name="l00071"></a>00071     };
<a name="l00072"></a>00072 
<a name="l00073"></a>00073   <span class="comment">// Apply all typelist types to unary functor.</span>
<a name="l00074"></a>00074   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist&gt;
<a name="l00075"></a>00075     <span class="keywordtype">void</span>
<a name="l00076"></a>00076     apply(Fn&amp;, Typelist);
<a name="l00077"></a>00077 <span class="comment"></span>
<a name="l00078"></a>00078 <span class="comment">  /// Apply all typelist types to generator functor.</span>
<a name="l00079"></a>00079 <span class="comment"></span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Typelist&gt;
<a name="l00080"></a>00080     <span class="keywordtype">void</span>
<a name="l00081"></a>00081     <a class="code" href="a01127.html#ac173ae39df0e242021655f0f02eb381a" title="Apply all typelist types to generator functor.">apply_generator</a>(Gn&amp;, Typelist);
<a name="l00082"></a>00082 
<a name="l00083"></a>00083   <span class="comment">// Apply all typelist types and values to generator functor.</span>
<a name="l00084"></a>00084   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> TypelistT, <span class="keyword">typename</span> TypelistV&gt;
<a name="l00085"></a>00085     <span class="keywordtype">void</span>
<a name="l00086"></a>00086     <a class="code" href="a01127.html#ac173ae39df0e242021655f0f02eb381a" title="Apply all typelist types to generator functor.">apply_generator</a>(Gn&amp;, TypelistT, TypelistV);
<a name="l00087"></a>00087 
<a name="l00088"></a>00088   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist0, <span class="keyword">typename</span> Typelist1&gt;
<a name="l00089"></a>00089     <span class="keyword">struct </span>append;
<a name="l00090"></a>00090 
<a name="l00091"></a>00091   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Typelist&gt;
<a name="l00092"></a>00092     <span class="keyword">struct </span>append_typelist;
<a name="l00093"></a>00093 
<a name="l00094"></a>00094   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keyword">typename</span> T&gt;
<a name="l00095"></a>00095     <span class="keyword">struct </span>contains;
<a name="l00096"></a>00096 
<a name="l00097"></a>00097   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Pred&gt;
<a name="l00098"></a>00098     <span class="keyword">struct </span>filter;
<a name="l00099"></a>00099 
<a name="l00100"></a>00100   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keywordtype">int</span> i&gt;
<a name="l00101"></a>00101     <span class="keyword">struct </span>at_index;
<a name="l00102"></a>00102 
<a name="l00103"></a>00103   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Transform&gt;
<a name="l00104"></a>00104     <span class="keyword">struct </span>transform;
<a name="l00105"></a>00105 
<a name="l00106"></a>00106   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Typelist&gt;
<a name="l00107"></a>00107     <span class="keyword">struct </span>flatten;
<a name="l00108"></a>00108 
<a name="l00109"></a>00109   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist&gt;
<a name="l00110"></a>00110     <span class="keyword">struct </span>from_first;
<a name="l00111"></a>00111 
<a name="l00112"></a>00112   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1&gt;
<a name="l00113"></a>00113     <span class="keyword">struct </span>create1;
<a name="l00114"></a>00114 
<a name="l00115"></a>00115   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;
<a name="l00116"></a>00116     <span class="keyword">struct </span>create2;
<a name="l00117"></a>00117 
<a name="l00118"></a>00118   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3&gt;
<a name="l00119"></a>00119     <span class="keyword">struct </span>create3;
<a name="l00120"></a>00120 
<a name="l00121"></a>00121   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4&gt;
<a name="l00122"></a>00122     <span class="keyword">struct </span>create4;
<a name="l00123"></a>00123 
<a name="l00124"></a>00124   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5&gt;
<a name="l00125"></a>00125     <span class="keyword">struct </span>create5;
<a name="l00126"></a>00126 
<a name="l00127"></a>00127   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3,
<a name="l00128"></a>00128        <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5, <span class="keyword">typename</span> T6&gt;
<a name="l00129"></a>00129     <span class="keyword">struct </span>create6;
<a name="l00130"></a>00130 } <span class="comment">// namespace typelist</span>
<a name="l00131"></a>00131 
<a name="l00132"></a>00132 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00133"></a>00133 } <span class="comment">// namespace</span>
<a name="l00134"></a>00134 
<a name="l00135"></a>00135 
<a name="l00136"></a>00136 <span class="keyword">namespace </span>__gnu_cxx _GLIBCXX_VISIBILITY(default)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00139"></a>00139 
<a name="l00140"></a>00140 <span class="keyword">namespace </span>typelist
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keyword">namespace </span>detail
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist_Chain&gt;
<a name="l00145"></a>00145     <span class="keyword">struct </span>apply_;
<a name="l00146"></a>00146 
<a name="l00147"></a>00147   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl&gt;
<a name="l00148"></a>00148     <span class="keyword">struct </span>apply_&lt;Fn, chain&lt;Hd, Tl&gt; &gt;
<a name="l00149"></a>00149     {
<a name="l00150"></a>00150       <span class="keywordtype">void</span>
<a name="l00151"></a>00151       operator()(Fn&amp; f)
<a name="l00152"></a>00152       {
<a name="l00153"></a>00153     f.operator()(Hd());
<a name="l00154"></a>00154     apply_&lt;Fn, Tl&gt; next;
<a name="l00155"></a>00155     next(f);
<a name="l00156"></a>00156       }
<a name="l00157"></a>00157     };
<a name="l00158"></a>00158 
<a name="l00159"></a>00159   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn&gt;
<a name="l00160"></a>00160     <span class="keyword">struct </span>apply_&lt;Fn, null_type&gt;
<a name="l00161"></a>00161     {
<a name="l00162"></a>00162       <span class="keywordtype">void</span>
<a name="l00163"></a>00163       operator()(Fn&amp;) { }
<a name="l00164"></a>00164     };
<a name="l00165"></a>00165 
<a name="l00166"></a>00166   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Typelist_Chain&gt;
<a name="l00167"></a>00167     <span class="keyword">struct </span>apply_generator1_;
<a name="l00168"></a>00168 
<a name="l00169"></a>00169   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl&gt;
<a name="l00170"></a>00170     <span class="keyword">struct </span>apply_generator1_&lt;Gn, chain&lt;Hd, Tl&gt; &gt;
<a name="l00171"></a>00171     {
<a name="l00172"></a>00172       <span class="keywordtype">void</span>
<a name="l00173"></a>00173       operator()(Gn&amp; g)
<a name="l00174"></a>00174       {
<a name="l00175"></a>00175     g.template <span class="keyword">operator</span>()&lt;Hd&gt;();
<a name="l00176"></a>00176     apply_generator1_&lt;Gn, Tl&gt; next;
<a name="l00177"></a>00177     next(g);
<a name="l00178"></a>00178       }
<a name="l00179"></a>00179     };
<a name="l00180"></a>00180 
<a name="l00181"></a>00181   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn&gt;
<a name="l00182"></a>00182     <span class="keyword">struct </span>apply_generator1_&lt;Gn, null_type&gt;
<a name="l00183"></a>00183     {
<a name="l00184"></a>00184       <span class="keywordtype">void</span>
<a name="l00185"></a>00185       operator()(Gn&amp;) { }
<a name="l00186"></a>00186     };
<a name="l00187"></a>00187 
<a name="l00188"></a>00188   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> TypelistT_Chain, <span class="keyword">typename</span> TypelistV_Chain&gt;
<a name="l00189"></a>00189     <span class="keyword">struct </span>apply_generator2_;
<a name="l00190"></a>00190 
<a name="l00191"></a>00191   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Hd1, <span class="keyword">typename</span> TlT, <span class="keyword">typename</span> Hd2, <span class="keyword">typename</span> TlV&gt;
<a name="l00192"></a>00192     <span class="keyword">struct </span>apply_generator2_&lt;Gn, chain&lt;Hd1, TlT&gt;, chain&lt;Hd2, TlV&gt; &gt;
<a name="l00193"></a>00193     {
<a name="l00194"></a>00194       <span class="keywordtype">void</span>
<a name="l00195"></a>00195       operator()(Gn&amp; g)
<a name="l00196"></a>00196       {
<a name="l00197"></a>00197     g.template <span class="keyword">operator</span>()&lt;Hd1, Hd2&gt;();
<a name="l00198"></a>00198     apply_generator2_&lt;Gn, TlT, TlV&gt; next;
<a name="l00199"></a>00199     next(g);
<a name="l00200"></a>00200       }
<a name="l00201"></a>00201     };
<a name="l00202"></a>00202 
<a name="l00203"></a>00203   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Gn&gt;
<a name="l00204"></a>00204     <span class="keyword">struct </span>apply_generator2_&lt;Gn, null_type, null_type&gt;
<a name="l00205"></a>00205     {
<a name="l00206"></a>00206       <span class="keywordtype">void</span>
<a name="l00207"></a>00207       operator()(Gn&amp;) { }
<a name="l00208"></a>00208     };
<a name="l00209"></a>00209 
<a name="l00210"></a>00210   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Chain0, <span class="keyword">typename</span> Typelist_Chain1&gt;
<a name="l00211"></a>00211     <span class="keyword">struct </span>append_;
<a name="l00212"></a>00212 
<a name="l00213"></a>00213   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keyword">typename</span> Typelist_Chain&gt;
<a name="l00214"></a>00214     <span class="keyword">struct </span>append_&lt;chain&lt;Hd, Tl&gt;, Typelist_Chain&gt;
<a name="l00215"></a>00215     {
<a name="l00216"></a>00216     <span class="keyword">private</span>:
<a name="l00217"></a>00217       <span class="keyword">typedef</span> append_&lt;Tl, Typelist_Chain&gt;           append_type;
<a name="l00218"></a>00218 
<a name="l00219"></a>00219     <span class="keyword">public</span>:
<a name="l00220"></a>00220       <span class="keyword">typedef</span> chain&lt;Hd, typename append_type::type&gt;         type;
<a name="l00221"></a>00221     };
<a name="l00222"></a>00222 
<a name="l00223"></a>00223   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Chain&gt;
<a name="l00224"></a>00224     <span class="keyword">struct </span>append_&lt;null_type, Typelist_Chain&gt;
<a name="l00225"></a>00225     {
<a name="l00226"></a>00226       <span class="keyword">typedef</span> Typelist_Chain                        type;
<a name="l00227"></a>00227     };
<a name="l00228"></a>00228 
<a name="l00229"></a>00229   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Chain&gt;
<a name="l00230"></a>00230     <span class="keyword">struct </span>append_&lt;Typelist_Chain, null_type&gt;
<a name="l00231"></a>00231     {
<a name="l00232"></a>00232       <span class="keyword">typedef</span> Typelist_Chain                    type;
<a name="l00233"></a>00233     };
<a name="l00234"></a>00234 
<a name="l00235"></a>00235   <span class="keyword">template</span>&lt;&gt;
<a name="l00236"></a>00236     <span class="keyword">struct </span>append_&lt;null_type, null_type&gt;
<a name="l00237"></a>00237     {
<a name="l00238"></a>00238       <span class="keyword">typedef</span> null_type                     type;
<a name="l00239"></a>00239     };
<a name="l00240"></a>00240 
<a name="l00241"></a>00241   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Typelist_Chain&gt;
<a name="l00242"></a>00242     <span class="keyword">struct </span>append_typelist_;
<a name="l00243"></a>00243 
<a name="l00244"></a>00244   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd&gt;
<a name="l00245"></a>00245     <span class="keyword">struct </span>append_typelist_&lt;chain&lt;Hd, null_type&gt; &gt;
<a name="l00246"></a>00246     {
<a name="l00247"></a>00247       <span class="keyword">typedef</span> chain&lt;Hd, null_type&gt;              type;
<a name="l00248"></a>00248     };
<a name="l00249"></a>00249 
<a name="l00250"></a>00250   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl&gt;
<a name="l00251"></a>00251     <span class="keyword">struct </span>append_typelist_&lt;chain&lt; Hd, Tl&gt; &gt;
<a name="l00252"></a>00252     {
<a name="l00253"></a>00253     <span class="keyword">private</span>:
<a name="l00254"></a>00254       <span class="keyword">typedef</span> <span class="keyword">typename</span> append_typelist_&lt;Tl&gt;::type       rest_type;
<a name="l00255"></a>00255 
<a name="l00256"></a>00256     <span class="keyword">public</span>:
<a name="l00257"></a>00257       <span class="keyword">typedef</span> <span class="keyword">typename</span> append&lt;Hd, node&lt;rest_type&gt; &gt;::type::root type;
<a name="l00258"></a>00258     };
<a name="l00259"></a>00259 
<a name="l00260"></a>00260   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Chain, <span class="keyword">typename</span> T&gt;
<a name="l00261"></a>00261     <span class="keyword">struct </span>contains_;
<a name="l00262"></a>00262 
<a name="l00263"></a>00263   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00264"></a>00264     <span class="keyword">struct </span>contains_&lt;null_type, T&gt;
<a name="l00265"></a>00265     {
<a name="l00266"></a>00266       <span class="keyword">enum</span>
<a name="l00267"></a>00267     {
<a name="l00268"></a>00268       value = <span class="keyword">false</span>
<a name="l00269"></a>00269     };
<a name="l00270"></a>00270     };
<a name="l00271"></a>00271 
<a name="l00272"></a>00272   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keyword">typename</span> T&gt;
<a name="l00273"></a>00273     <span class="keyword">struct </span>contains_&lt;chain&lt;Hd, Tl&gt;, T&gt;
<a name="l00274"></a>00274     {
<a name="l00275"></a>00275       <span class="keyword">enum</span>
<a name="l00276"></a>00276     {
<a name="l00277"></a>00277       value = contains_&lt;Tl, T&gt;::value
<a name="l00278"></a>00278     };
<a name="l00279"></a>00279     };
<a name="l00280"></a>00280 
<a name="l00281"></a>00281   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Tl, <span class="keyword">typename</span> T&gt;
<a name="l00282"></a>00282     <span class="keyword">struct </span>contains_&lt;chain&lt;T, Tl&gt;, T&gt;
<a name="l00283"></a>00283     {
<a name="l00284"></a>00284       <span class="keyword">enum</span>
<a name="l00285"></a>00285     {
<a name="l00286"></a>00286       value = <span class="keyword">true</span>
<a name="l00287"></a>00287     };
<a name="l00288"></a>00288     };
<a name="l00289"></a>00289 
<a name="l00290"></a>00290   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Chain, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Pred&gt;
<a name="l00291"></a>00291     <span class="keyword">struct </span>chain_filter_;
<a name="l00292"></a>00292 
<a name="l00293"></a>00293   <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Pred&gt;
<a name="l00294"></a>00294     <span class="keyword">struct </span>chain_filter_&lt;null_type, Pred&gt;
<a name="l00295"></a>00295     {
<a name="l00296"></a>00296       <span class="keyword">typedef</span> null_type                     type;
<a name="l00297"></a>00297   };
<a name="l00298"></a>00298 
<a name="l00299"></a>00299   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Pred&gt;
<a name="l00300"></a>00300     <span class="keyword">struct </span>chain_filter_&lt;chain&lt;Hd, Tl&gt;, Pred&gt;
<a name="l00301"></a>00301     {
<a name="l00302"></a>00302     <span class="keyword">private</span>:
<a name="l00303"></a>00303       <span class="keyword">enum</span>
<a name="l00304"></a>00304     {
<a name="l00305"></a>00305       include_hd = Pred&lt;Hd&gt;::value
<a name="l00306"></a>00306     };
<a name="l00307"></a>00307 
<a name="l00308"></a>00308       <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_filter_&lt;Tl, Pred&gt;::type        rest_type;
<a name="l00309"></a>00309       <span class="keyword">typedef</span> chain&lt;Hd, rest_type&gt;              chain_type;
<a name="l00310"></a>00310 
<a name="l00311"></a>00311     <span class="keyword">public</span>:
<a name="l00312"></a>00312       <span class="keyword">typedef</span> <span class="keyword">typename</span> __conditional_type&lt;include_hd, chain_type, rest_type&gt;::__type type;
<a name="l00313"></a>00313   };
<a name="l00314"></a>00314 
<a name="l00315"></a>00315   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Chain, <span class="keywordtype">int</span> i&gt;
<a name="l00316"></a>00316     <span class="keyword">struct </span>chain_at_index_;
<a name="l00317"></a>00317 
<a name="l00318"></a>00318   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl&gt;
<a name="l00319"></a>00319     <span class="keyword">struct </span>chain_at_index_&lt;chain&lt;Hd, Tl&gt;, 0&gt;
<a name="l00320"></a>00320     {
<a name="l00321"></a>00321       <span class="keyword">typedef</span> Hd                        type;
<a name="l00322"></a>00322     };
<a name="l00323"></a>00323 
<a name="l00324"></a>00324   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keywordtype">int</span> i&gt;
<a name="l00325"></a>00325     <span class="keyword">struct </span>chain_at_index_&lt;chain&lt;Hd, Tl&gt;, i&gt;
<a name="l00326"></a>00326     {
<a name="l00327"></a>00327       <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_at_index_&lt;Tl, i - 1&gt;::type     type;
<a name="l00328"></a>00328     };
<a name="l00329"></a>00329 
<a name="l00330"></a>00330   <span class="keyword">template</span>&lt;<span class="keyword">class</span> Typelist_Chain, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Transform&gt;
<a name="l00331"></a>00331     <span class="keyword">struct </span>chain_transform_;
<a name="l00332"></a>00332 
<a name="l00333"></a>00333   <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Transform&gt;
<a name="l00334"></a>00334     <span class="keyword">struct </span>chain_transform_&lt;null_type, Transform&gt;
<a name="l00335"></a>00335     {
<a name="l00336"></a>00336       <span class="keyword">typedef</span> null_type                     type;
<a name="l00337"></a>00337     };
<a name="l00338"></a>00338 
<a name="l00339"></a>00339   <span class="keyword">template</span>&lt;<span class="keyword">class</span> Hd, <span class="keyword">class</span> Tl, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Transform&gt;
<a name="l00340"></a>00340     <span class="keyword">struct </span>chain_transform_&lt;chain&lt;Hd, Tl&gt;, Transform&gt;
<a name="l00341"></a>00341     {
<a name="l00342"></a>00342     <span class="keyword">private</span>:
<a name="l00343"></a>00343       <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_transform_&lt;Tl, Transform&gt;::type    rest_type;
<a name="l00344"></a>00344       <span class="keyword">typedef</span> <span class="keyword">typename</span> Transform&lt;Hd&gt;::type          transform_type;
<a name="l00345"></a>00345 
<a name="l00346"></a>00346     <span class="keyword">public</span>:
<a name="l00347"></a>00347       <span class="keyword">typedef</span> chain&lt;transform_type, rest_type&gt;          type;
<a name="l00348"></a>00348     };
<a name="l00349"></a>00349 
<a name="l00350"></a>00350   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Typelist_Chain&gt;
<a name="l00351"></a>00351     <span class="keyword">struct </span>chain_flatten_;
<a name="l00352"></a>00352 
<a name="l00353"></a>00353   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd_Tl&gt;
<a name="l00354"></a>00354     <span class="keyword">struct </span>chain_flatten_&lt;chain&lt;Hd_Tl, null_type&gt; &gt;
<a name="l00355"></a>00355     {
<a name="l00356"></a>00356       <span class="keyword">typedef</span> <span class="keyword">typename</span> Hd_Tl::root              type;
<a name="l00357"></a>00357     };
<a name="l00358"></a>00358 
<a name="l00359"></a>00359   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Hd_Typelist, <span class="keyword">class</span> Tl_Typelist&gt;
<a name="l00360"></a>00360     <span class="keyword">struct </span>chain_flatten_&lt;chain&lt;Hd_Typelist, Tl_Typelist&gt; &gt;
<a name="l00361"></a>00361     {
<a name="l00362"></a>00362     <span class="keyword">private</span>:
<a name="l00363"></a>00363       <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_flatten_&lt;Tl_Typelist&gt;::type    rest_type;
<a name="l00364"></a>00364       <span class="keyword">typedef</span> append&lt;Hd_Typelist, node&lt;rest_type&gt; &gt;     append_type;
<a name="l00365"></a>00365     <span class="keyword">public</span>:
<a name="l00366"></a>00366       <span class="keyword">typedef</span> <span class="keyword">typename</span> append_type::type::root          type;
<a name="l00367"></a>00367     };
<a name="l00368"></a>00368 } <span class="comment">// namespace detail</span>
<a name="l00369"></a>00369 } <span class="comment">// namespace typelist</span>
<a name="l00370"></a>00370 
<a name="l00371"></a>00371 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00372"></a>00372 } <span class="comment">// namespace</span>
<a name="l00373"></a>00373 
<a name="l00374"></a>00374 <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN1(X0) __gnu_cxx::typelist::chain&lt;X0, __gnu_cxx::typelist::null_type&gt;</span>
<a name="l00375"></a>00375 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN2(X0, X1) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN1(X1) &gt;</span>
<a name="l00376"></a>00376 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN3(X0, X1, X2) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN2(X1, X2) &gt;</span>
<a name="l00377"></a>00377 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN4(X0, X1, X2, X3) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN3(X1, X2, X3) &gt;</span>
<a name="l00378"></a>00378 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN5(X0, X1, X2, X3, X4) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN4(X1, X2, X3, X4) &gt;</span>
<a name="l00379"></a>00379 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN6(X0, X1, X2, X3, X4, X5) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN5(X1, X2, X3, X4, X5) &gt;</span>
<a name="l00380"></a>00380 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN7(X0, X1, X2, X3, X4, X5, X6) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN6(X1, X2, X3, X4, X5, X6) &gt;</span>
<a name="l00381"></a>00381 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN8(X0, X1, X2, X3, X4, X5, X6, X7) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN7(X1, X2, X3, X4, X5, X6, X7) &gt;</span>
<a name="l00382"></a>00382 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN9(X0, X1, X2, X3, X4, X5, X6, X7, X8) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN8(X1, X2, X3, X4, X5, X6, X7, X8) &gt;</span>
<a name="l00383"></a>00383 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN10(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN9(X1, X2, X3, X4, X5, X6, X7, X8, X9) &gt;</span>
<a name="l00384"></a>00384 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN11(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN10(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10) &gt;</span>
<a name="l00385"></a>00385 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN12(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN11(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11) &gt;</span>
<a name="l00386"></a>00386 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN13(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN12(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12) &gt;</span>
<a name="l00387"></a>00387 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN14(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN13(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13) &gt;</span>
<a name="l00388"></a>00388 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN15(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14) __gnu_cxx::typelist::chain&lt;X0, _GLIBCXX_TYPELIST_CHAIN14(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14) &gt;</span>
<a name="l00389"></a>00389 <span class="preprocessor"></span>
<a name="l00390"></a>00390 <span class="keyword">namespace </span>__gnu_cxx _GLIBCXX_VISIBILITY(default)
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00393"></a>00393 
<a name="l00394"></a>00394 <span class="keyword">namespace </span>typelist
<a name="l00395"></a>00395 {
<a name="l00396"></a>00396   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist&gt;
<a name="l00397"></a>00397     <span class="keywordtype">void</span>
<a name="l00398"></a>00398     apply(Fn&amp; fn, Typelist)
<a name="l00399"></a>00399     {
<a name="l00400"></a>00400       detail::apply_&lt;Fn, typename Typelist::root&gt; a;
<a name="l00401"></a>00401       a(fn);
<a name="l00402"></a>00402     }
<a name="l00403"></a>00403 
<a name="l00404"></a>00404   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist&gt;
<a name="l00405"></a>00405     <span class="keywordtype">void</span>
<a name="l00406"></a>00406     <a class="code" href="a01127.html#ac173ae39df0e242021655f0f02eb381a" title="Apply all typelist types to generator functor.">apply_generator</a>(Fn&amp; fn, Typelist)
<a name="l00407"></a>00407     {
<a name="l00408"></a>00408       detail::apply_generator1_&lt;Fn, typename Typelist::root&gt; a;
<a name="l00409"></a>00409       a(fn);
<a name="l00410"></a>00410     }
<a name="l00411"></a>00411 
<a name="l00412"></a>00412   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> TypelistT, <span class="keyword">typename</span> TypelistV&gt;
<a name="l00413"></a>00413     <span class="keywordtype">void</span>
<a name="l00414"></a>00414     <a class="code" href="a01127.html#ac173ae39df0e242021655f0f02eb381a" title="Apply all typelist types to generator functor.">apply_generator</a>(Fn&amp; fn, TypelistT, TypelistV)
<a name="l00415"></a>00415     {
<a name="l00416"></a>00416       <span class="keyword">typedef</span> <span class="keyword">typename</span> TypelistT::root rootT;
<a name="l00417"></a>00417       <span class="keyword">typedef</span> <span class="keyword">typename</span> TypelistV::root rootV;
<a name="l00418"></a>00418       detail::apply_generator2_&lt;Fn, rootT, rootV&gt; a;
<a name="l00419"></a>00419       a(fn);
<a name="l00420"></a>00420     }
<a name="l00421"></a>00421 
<a name="l00422"></a>00422   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist0, <span class="keyword">typename</span> Typelist1&gt;
<a name="l00423"></a>00423     <span class="keyword">struct </span>append
<a name="l00424"></a>00424     {
<a name="l00425"></a>00425     <span class="keyword">private</span>:
<a name="l00426"></a>00426       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist0::root              root0_type;
<a name="l00427"></a>00427       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist1::root              root1_type;
<a name="l00428"></a>00428       <span class="keyword">typedef</span> detail::append_&lt;root0_type, root1_type&gt;       append_type;
<a name="l00429"></a>00429 
<a name="l00430"></a>00430     <span class="keyword">public</span>:
<a name="l00431"></a>00431       <span class="keyword">typedef</span> node&lt;typename append_type::type&gt;          type;
<a name="l00432"></a>00432     };
<a name="l00433"></a>00433 
<a name="l00434"></a>00434   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Typelist&gt;
<a name="l00435"></a>00435     <span class="keyword">struct </span>append_typelist
<a name="l00436"></a>00436     {
<a name="l00437"></a>00437     <span class="keyword">private</span>:
<a name="l00438"></a>00438       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist_Typelist::root              root_type;
<a name="l00439"></a>00439       <span class="keyword">typedef</span> detail::append_typelist_&lt;root_type&gt;       append_type;
<a name="l00440"></a>00440 
<a name="l00441"></a>00441     <span class="keyword">public</span>:
<a name="l00442"></a>00442       <span class="keyword">typedef</span> node&lt;typename append_type::type&gt;          type;
<a name="l00443"></a>00443     };
<a name="l00444"></a>00444 
<a name="l00445"></a>00445   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keyword">typename</span> T&gt;
<a name="l00446"></a>00446     <span class="keyword">struct </span>contains
<a name="l00447"></a>00447     {
<a name="l00448"></a>00448     <span class="keyword">private</span>:
<a name="l00449"></a>00449       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root               root_type;
<a name="l00450"></a>00450 
<a name="l00451"></a>00451     <span class="keyword">public</span>:
<a name="l00452"></a>00452       <span class="keyword">enum</span>
<a name="l00453"></a>00453     {
<a name="l00454"></a>00454       value = detail::contains_&lt;root_type, T&gt;::value
<a name="l00455"></a>00455     };
<a name="l00456"></a>00456     };
<a name="l00457"></a>00457 
<a name="l00458"></a>00458   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Pred&gt;
<a name="l00459"></a>00459     <span class="keyword">struct </span>filter
<a name="l00460"></a>00460     {
<a name="l00461"></a>00461     <span class="keyword">private</span>:
<a name="l00462"></a>00462       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root               root_type;
<a name="l00463"></a>00463       <span class="keyword">typedef</span> detail::chain_filter_&lt;root_type, Pred&gt;        filter_type;
<a name="l00464"></a>00464 
<a name="l00465"></a>00465     <span class="keyword">public</span>:
<a name="l00466"></a>00466       <span class="keyword">typedef</span> node&lt;typename filter_type::type&gt;              type;
<a name="l00467"></a>00467     };
<a name="l00468"></a>00468 
<a name="l00469"></a>00469   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keywordtype">int</span> i&gt;
<a name="l00470"></a>00470     <span class="keyword">struct </span>at_index
<a name="l00471"></a>00471     {
<a name="l00472"></a>00472     <span class="keyword">private</span>:
<a name="l00473"></a>00473       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root               root_type;
<a name="l00474"></a>00474       <span class="keyword">typedef</span> detail::chain_at_index_&lt;root_type, i&gt;         index_type;
<a name="l00475"></a>00475 
<a name="l00476"></a>00476     <span class="keyword">public</span>:
<a name="l00477"></a>00477       <span class="keyword">typedef</span> <span class="keyword">typename</span> index_type::type             type;
<a name="l00478"></a>00478     };
<a name="l00479"></a>00479 
<a name="l00480"></a>00480   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist, <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>Transform&gt;
<a name="l00481"></a>00481     <span class="keyword">struct </span>transform
<a name="l00482"></a>00482     {
<a name="l00483"></a>00483     <span class="keyword">private</span>:
<a name="l00484"></a>00484       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root               root_type;
<a name="l00485"></a>00485       <span class="keyword">typedef</span> detail::chain_transform_&lt;root_type, Transform&gt;    transform_type;
<a name="l00486"></a>00486 
<a name="l00487"></a>00487     <span class="keyword">public</span>:
<a name="l00488"></a>00488       <span class="keyword">typedef</span> node&lt;typename transform_type::type&gt;       type;
<a name="l00489"></a>00489     };
<a name="l00490"></a>00490 
<a name="l00491"></a>00491   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist_Typelist&gt;
<a name="l00492"></a>00492     <span class="keyword">struct </span>flatten
<a name="l00493"></a>00493     {
<a name="l00494"></a>00494     <span class="keyword">private</span>:
<a name="l00495"></a>00495       <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist_Typelist::root              root_type;
<a name="l00496"></a>00496       <span class="keyword">typedef</span> <span class="keyword">typename</span> detail::chain_flatten_&lt;root_type&gt;::type  flatten_type;
<a name="l00497"></a>00497 
<a name="l00498"></a>00498     <span class="keyword">public</span>:
<a name="l00499"></a>00499       <span class="keyword">typedef</span> node&lt;flatten_type&gt;                type;
<a name="l00500"></a>00500     };
<a name="l00501"></a>00501 
<a name="l00502"></a>00502   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Typelist&gt;
<a name="l00503"></a>00503     <span class="keyword">struct </span>from_first
<a name="l00504"></a>00504     {
<a name="l00505"></a>00505     <span class="keyword">private</span>:
<a name="l00506"></a>00506       <span class="keyword">typedef</span> <span class="keyword">typename</span> at_index&lt;Typelist, 0&gt;::type      first_type;
<a name="l00507"></a>00507 
<a name="l00508"></a>00508     <span class="keyword">public</span>:
<a name="l00509"></a>00509       <span class="keyword">typedef</span> node&lt;chain&lt;first_type, null_type&gt; &gt;       type;
<a name="l00510"></a>00510     };
<a name="l00511"></a>00511 
<a name="l00512"></a>00512   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1&gt;
<a name="l00513"></a>00513     <span class="keyword">struct </span>create1
<a name="l00514"></a>00514     {
<a name="l00515"></a>00515       <span class="keyword">typedef</span> node&lt;_GLIBCXX_TYPELIST_CHAIN1(T1)&gt;        type;
<a name="l00516"></a>00516     };
<a name="l00517"></a>00517 
<a name="l00518"></a>00518   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;
<a name="l00519"></a>00519     <span class="keyword">struct </span>create2
<a name="l00520"></a>00520     {
<a name="l00521"></a>00521       <span class="keyword">typedef</span> node&lt;_GLIBCXX_TYPELIST_CHAIN2(T1,T2)&gt;         type;
<a name="l00522"></a>00522     };
<a name="l00523"></a>00523 
<a name="l00524"></a>00524   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3&gt;
<a name="l00525"></a>00525     <span class="keyword">struct </span>create3
<a name="l00526"></a>00526     {
<a name="l00527"></a>00527       <span class="keyword">typedef</span> node&lt;_GLIBCXX_TYPELIST_CHAIN3(T1,T2,T3)&gt;      type;
<a name="l00528"></a>00528     };
<a name="l00529"></a>00529 
<a name="l00530"></a>00530   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4&gt;
<a name="l00531"></a>00531     <span class="keyword">struct </span>create4
<a name="l00532"></a>00532     {
<a name="l00533"></a>00533       <span class="keyword">typedef</span> node&lt;_GLIBCXX_TYPELIST_CHAIN4(T1,T2,T3,T4)&gt;   type;
<a name="l00534"></a>00534     };
<a name="l00535"></a>00535 
<a name="l00536"></a>00536   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3,
<a name="l00537"></a>00537        <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5&gt;
<a name="l00538"></a>00538     <span class="keyword">struct </span>create5
<a name="l00539"></a>00539     {
<a name="l00540"></a>00540       <span class="keyword">typedef</span> node&lt;_GLIBCXX_TYPELIST_CHAIN5(T1,T2,T3,T4,T5)&gt;    type;
<a name="l00541"></a>00541     };
<a name="l00542"></a>00542 
<a name="l00543"></a>00543   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3,
<a name="l00544"></a>00544        <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5, <span class="keyword">typename</span> T6&gt;
<a name="l00545"></a>00545     <span class="keyword">struct </span>create6
<a name="l00546"></a>00546     {
<a name="l00547"></a>00547       <span class="keyword">typedef</span> node&lt;_GLIBCXX_TYPELIST_CHAIN6(T1,T2,T3,T4,T5,T6)&gt; type;
<a name="l00548"></a>00548     };
<a name="l00549"></a>00549 } <span class="comment">// namespace typelist</span>
<a name="l00550"></a>00550 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00551"></a>00551 } <span class="comment">// namespace</span>
<a name="l00552"></a>00552 
<a name="l00553"></a>00553 
<a name="l00554"></a>00554 <span class="preprocessor">#endif</span>
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