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<li class="navelem"><a class="el" href="namespaceSAT.html">SAT</a></li><li class="navelem"><a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a></li> </ul>
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<p><code>#include <<a class="el" href="cnf_8h_source.html">cnf.h</a>></code></p>
<p>Inherited by <a class="el" href="classSAT_1_1CD__CNF__Formula.html">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html">SAT::CNF_Formula_Impl</a>.</p>
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Collaboration diagram for SAT::CNF_Formula:</div>
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Public Types</h2></td></tr>
<tr class="memitem:ac247d01a4cc1e5aab84294cb4c00ddbf"><td class="memItemLeft" align="right" valign="top">typedef std::deque< <a class="el" href="classSAT_1_1Clause.html">Clause</a> ><br class="typebreak"/>
::<a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:af57c405a51d608f57626df49ffe825f9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#af57c405a51d608f57626df49ffe825f9">CNF_Formula</a> ()</td></tr>
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<tr class="memitem:a3d0f37f512f07883394805a90df9d641"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a3d0f37f512f07883394805a90df9d641">~CNF_Formula</a> ()</td></tr>
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<tr class="memitem:a15e2d3d65a38c23558a0ae8cf35f1938"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a15e2d3d65a38c23558a0ae8cf35f1938">empty</a> () const =0</td></tr>
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<tr class="memitem:a46737d000053162c46af92bf15766642"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="classSAT_1_1Clause.html">Clause</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a46737d000053162c46af92bf15766642">operator[]</a> (int i) const =0</td></tr>
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<tr class="memitem:a69dfc94796b23b6913c44a4d6d60f0d8"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a69dfc94796b23b6913c44a4d6d60f0d8">begin</a> () const =0</td></tr>
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<tr class="memitem:a6631cf3c5a6938f655360f7f63522b79"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a6631cf3c5a6938f655360f7f63522b79">end</a> () const =0</td></tr>
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<tr class="memitem:acbdfb5348367dd76a65661dd1ea3599f"><td class="memItemLeft" align="right" valign="top">virtual unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#acbdfb5348367dd76a65661dd1ea3599f">numVars</a> () const =0</td></tr>
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<tr class="memitem:a78d99de58d45109256158d55e65bb96f"><td class="memItemLeft" align="right" valign="top">virtual unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a78d99de58d45109256158d55e65bb96f">numClauses</a> () const =0</td></tr>
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<tr class="memitem:ab9f3ffd03469b827138a14392960ba30"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#ab9f3ffd03469b827138a14392960ba30">newClause</a> ()=0</td></tr>
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<tr class="memitem:a3b0eb426b9713bbc92041f046dd83ab5"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a3b0eb426b9713bbc92041f046dd83ab5">registerUnit</a> ()=0</td></tr>
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<tr class="memitem:a4c59929d06b987ed68639f1b85a62606"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a4c59929d06b987ed68639f1b85a62606">addLiteral</a> (<a class="el" href="classSAT_1_1Lit.html">Lit</a> l, bool invert=false)</td></tr>
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<tr class="memitem:ac7c33df20bc0ac09a831de55bc4773a9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classSAT_1_1Clause.html">Clause</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#ac7c33df20bc0ac09a831de55bc4773a9">getCurrentClause</a> ()</td></tr>
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<tr class="memitem:a7d85ca3c21713ab64142ecda50bf8476"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a7d85ca3c21713ab64142ecda50bf8476">print</a> () const </td></tr>
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<tr class="memitem:a77b5e97b49bc46d0eb7928c29a341a98"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a77b5e97b49bc46d0eb7928c29a341a98">operator+=</a> (const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> &cnf)</td></tr>
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<tr class="memitem:a357e48262bab170e434d52e4e2fa2a8d"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a357e48262bab170e434d52e4e2fa2a8d">operator+=</a> (const <a class="el" href="classSAT_1_1Clause.html">Clause</a> &c)</td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a2a648614c90bccd3fe0a884749349ef1"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a2a648614c90bccd3fe0a884749349ef1">setNumVars</a> (unsigned <a class="el" href="classSAT_1_1CNF__Formula.html#acbdfb5348367dd76a65661dd1ea3599f">numVars</a>)=0</td></tr>
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<tr class="memitem:a9f9af9ad14a66890d4dbb001aa070dc3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#a9f9af9ad14a66890d4dbb001aa070dc3">copy</a> (const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> &cnf)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:ac638646a5ac87ff246e3d1d7278463f0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classSAT_1_1Clause.html">Clause</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classSAT_1_1CNF__Formula.html#ac638646a5ac87ff246e3d1d7278463f0">d_current</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00112">112</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
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<td class="memname">typedef std::deque<<a class="el" href="classSAT_1_1Clause.html">Clause</a>>::<a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a> <a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">SAT::CNF_Formula::const_iterator</a></td>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00123">123</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">SAT::CNF_Formula::CNF_Formula </td>
<td>(</td>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00120">120</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
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<td class="memname">virtual SAT::CNF_Formula::~CNF_Formula </td>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00121">121</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">virtual void SAT::CNF_Formula::setNumVars </td>
<td>(</td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>numVars</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#ae4dbe394f6fd9ef53b6d2b7951c704e3">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#a096fb99ab48eb623116c288bc43d7877">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="cnf_8h_source.html#l00134">addLiteral()</a>.</p>
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<td class="memname">void CNF_Formula::copy </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> & </td>
<td class="paramname"><em>cnf</em></td><td>)</td>
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<p>Definition at line <a class="el" href="cnf_8cpp_source.html#l00060">60</a> of file <a class="el" href="cnf_8cpp_source.html">cnf.cpp</a>.</p>
<p>References <a class="el" href="cnf_8h_source.html#l00114">d_current</a>, and <a class="el" href="classSAT_1_1CNF__Formula.html#a78d99de58d45109256158d55e65bb96f">numClauses()</a>.</p>
<p>Referenced by <a class="el" href="cnf_8h_source.html#l00153">SAT::CNF_Formula_Impl::CNF_Formula_Impl()</a>.</p>
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<td class="memname">virtual bool SAT::CNF_Formula::empty </td>
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<td> const</td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#a3773c2c9cbbe24234b6f4c85a48d9e01">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#a22f2d325345957ac96478fd4aa87fd9c">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="cnf__manager_8cpp_source.html#l00593">SAT::CNF_Manager::convertLemma()</a>, and <a class="el" href="search__sat_8cpp_source.html#l00304">CVC3::SearchSat::getExplanation()</a>.</p>
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<td class="memname">virtual const <a class="el" href="classSAT_1_1Clause.html">Clause</a>& SAT::CNF_Formula::operator[] </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>i</em></td><td>)</td>
<td> const</td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#aab7165cf79dc81e322c6988e972d6bc1">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#ade695e467e158eb2550683c14f19be34">SAT::CNF_Formula_Impl</a>.</p>
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<td class="memname">virtual <a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a> SAT::CNF_Formula::begin </td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#a4022c7fcf4f27acd242be18f4a1f0c6a">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#a688bb703f9faac959eed7e9587c13658">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="dpllt__basic_8cpp_source.html#l00379">SAT::DPLLTBasic::addAssertion()</a>, <a class="el" href="dpllt__minisat_8cpp_source.html#l00223">SAT::DPLLTMiniSat::addAssertion()</a>, and <a class="el" href="minisat__solver_8cpp_source.html#l00529">MiniSat::Solver::addFormula()</a>.</p>
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<td class="memname">virtual <a class="el" href="classSAT_1_1CNF__Formula.html#ac247d01a4cc1e5aab84294cb4c00ddbf">const_iterator</a> SAT::CNF_Formula::end </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#aa11182c6a4126ca808ea88e4255a7f80">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#a91087be2e218a74f381ed2b77e4c79dd">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="dpllt__basic_8cpp_source.html#l00379">SAT::DPLLTBasic::addAssertion()</a>, <a class="el" href="dpllt__minisat_8cpp_source.html#l00223">SAT::DPLLTMiniSat::addAssertion()</a>, and <a class="el" href="minisat__solver_8cpp_source.html#l00529">MiniSat::Solver::addFormula()</a>.</p>
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<td class="memname">virtual unsigned SAT::CNF_Formula::numVars </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#a32f2ac750f25a593d413dc5fa43d6dd2">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#acf6148ff29fbfa341e58c134dc77fda0">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="cnf_8h_source.html#l00134">addLiteral()</a>.</p>
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<td class="memname">virtual unsigned SAT::CNF_Formula::numClauses </td>
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<td> const</td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#a40948c1f2c702dfe58e4b63776ec18fd">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#a136ece8939e5be6f5218705694fa7f14">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="cnf_8cpp_source.html#l00060">copy()</a>, and <a class="el" href="cnf_8cpp_source.html#l00094">operator+=()</a>.</p>
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<td class="memname">virtual void SAT::CNF_Formula::newClause </td>
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<td></td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#a9ef7d443b6dddb0f23fd07e81a60970c">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#adffd09ad005d74fdad1be0fc80727767">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="cnf__manager_8cpp_source.html#l00623">SAT::CNF_Manager::addAssumption()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00674">SAT::CNF_Manager::addLemma()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00593">SAT::CNF_Manager::convertLemma()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00510">SAT::CNF_Manager::translateExpr()</a>, and <a class="el" href="cnf__manager_8cpp_source.html#l00147">SAT::CNF_Manager::translateExprRec()</a>.</p>
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<td class="memname">virtual void SAT::CNF_Formula::registerUnit </td>
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<p>Implemented in <a class="el" href="classSAT_1_1CD__CNF__Formula.html#a41c4e53bdf4c9d98afbdbea4a735fce9">SAT::CD_CNF_Formula</a>, and <a class="el" href="classSAT_1_1CNF__Formula__Impl.html#ab72a764586f913bc1aa45e0334a75140">SAT::CNF_Formula_Impl</a>.</p>
<p>Referenced by <a class="el" href="cnf__manager_8cpp_source.html#l00623">SAT::CNF_Manager::addAssumption()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00674">SAT::CNF_Manager::addLemma()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00593">SAT::CNF_Manager::convertLemma()</a>, and <a class="el" href="cnf__manager_8cpp_source.html#l00510">SAT::CNF_Manager::translateExpr()</a>.</p>
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<td class="memname">void SAT::CNF_Formula::addLiteral </td>
<td>(</td>
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<td class="paramname"><em>l</em>, </td>
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<td class="paramname"><em>invert</em> = <code>false</code> </td>
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<td>)</td>
<td></td><td></td>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00134">134</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
<p>References <a class="el" href="cnf_8h_source.html#l00098">SAT::Clause::addLiteral()</a>, <a class="el" href="cnf_8h_source.html#l00114">d_current</a>, <a class="el" href="cnf_8h_source.html#l00070">SAT::Lit::getVar()</a>, <a class="el" href="cnf_8h_source.html#l00068">SAT::Lit::isVar()</a>, <a class="el" href="classSAT_1_1CNF__Formula.html#acbdfb5348367dd76a65661dd1ea3599f">numVars()</a>, and <a class="el" href="classSAT_1_1CNF__Formula.html#a2a648614c90bccd3fe0a884749349ef1">setNumVars()</a>.</p>
<p>Referenced by <a class="el" href="cnf__manager_8cpp_source.html#l00623">SAT::CNF_Manager::addAssumption()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00674">SAT::CNF_Manager::addLemma()</a>, <a class="el" href="dpllt__basic_8cpp_source.html#l00396">SAT::DPLLTBasic::checkSat()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00593">SAT::CNF_Manager::convertLemma()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00510">SAT::CNF_Manager::translateExpr()</a>, and <a class="el" href="cnf__manager_8cpp_source.html#l00147">SAT::CNF_Manager::translateExprRec()</a>.</p>
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<td class="memname"><a class="el" href="classSAT_1_1Clause.html">Clause</a>& SAT::CNF_Formula::getCurrentClause </td>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00138">138</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
<p>References <a class="el" href="cnf_8h_source.html#l00114">d_current</a>.</p>
<p>Referenced by <a class="el" href="cnf__manager_8cpp_source.html#l00623">SAT::CNF_Manager::addAssumption()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00674">SAT::CNF_Manager::addLemma()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00593">SAT::CNF_Manager::convertLemma()</a>, <a class="el" href="cnf__manager_8cpp_source.html#l00510">SAT::CNF_Manager::translateExpr()</a>, and <a class="el" href="cnf__manager_8cpp_source.html#l00147">SAT::CNF_Manager::translateExprRec()</a>.</p>
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<td class="memname">void CNF_Formula::print </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Definition at line <a class="el" href="cnf_8cpp_source.html#l00085">85</a> of file <a class="el" href="cnf_8cpp_source.html">cnf.cpp</a>.</p>
<p>References <a class="el" href="cnf_8cpp_source.html#l00042">SAT::Clause::print()</a>.</p>
<p>Referenced by <a class="el" href="minisat__solver_8cpp_source.html#l02510">MiniSat::Solver::push()</a>, and <a class="el" href="minisat__solver_8cpp_source.html#l02005">MiniSat::Solver::search()</a>.</p>
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<td class="memname">const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> & CNF_Formula::operator+= </td>
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<td class="paramtype">const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> & </td>
<td class="paramname"><em>cnf</em></td><td>)</td>
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<p>Definition at line <a class="el" href="cnf_8cpp_source.html#l00094">94</a> of file <a class="el" href="cnf_8cpp_source.html">cnf.cpp</a>.</p>
<p>References <a class="el" href="cnf_8h_source.html#l00108">SAT::Clause::getClauseTheorem()</a>, and <a class="el" href="classSAT_1_1CNF__Formula.html#a78d99de58d45109256158d55e65bb96f">numClauses()</a>.</p>
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<td class="memname">const <a class="el" href="classSAT_1_1CNF__Formula.html">CNF_Formula</a> & CNF_Formula::operator+= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classSAT_1_1Clause.html">Clause</a> & </td>
<td class="paramname"><em>c</em></td><td>)</td>
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<p>Definition at line <a class="el" href="cnf_8cpp_source.html#l00117">117</a> of file <a class="el" href="cnf_8cpp_source.html">cnf.cpp</a>.</p>
<p>References <a class="el" href="cnf_8h_source.html#l00093">SAT::Clause::begin()</a>, <a class="el" href="cnf_8h_source.html#l00094">SAT::Clause::end()</a>, <a class="el" href="cnf_8h_source.html#l00108">SAT::Clause::getClauseTheorem()</a>, and <a class="el" href="cnf_8h_source.html#l00101">SAT::Clause::isUnit()</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname"><a class="el" href="classSAT_1_1Clause.html">Clause</a>* SAT::CNF_Formula::d_current</td>
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<p>Definition at line <a class="el" href="cnf_8h_source.html#l00114">114</a> of file <a class="el" href="cnf_8h_source.html">cnf.h</a>.</p>
<p>Referenced by <a class="el" href="cnf_8h_source.html#l00134">addLiteral()</a>, <a class="el" href="cnf_8cpp_source.html#l00060">copy()</a>, and <a class="el" href="cnf_8h_source.html#l00138">getCurrentClause()</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="cnf_8h_source.html">cnf.h</a></li>
<li><a class="el" href="cnf_8cpp_source.html">cnf.cpp</a></li>
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