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<a href="theory_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * \file theory.cpp</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Author: Clark Barrett</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Created: Thu Jan 30 15:11:55 2003</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * and its documentation for any purpose is hereby granted without</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * LICENSE file provided with this distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/*****************************************************************************/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="theory__core_8h.html">theory_core.h</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="common__proof__rules_8h.html">common_proof_rules.h</a>"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="typecheck__exception_8h.html" title="An exception to be thrown at typecheck error.">typecheck_exception.h</a>"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="theorem__manager_8h.html">theorem_manager.h</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="command__line__flags_8h.html">command_line_flags.h</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">using namespace </span>CVC3;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a088f7f57d4e8db8e46af066e245c5ca9"> 33</a></span> <a class="code" href="classCVC3_1_1Theory.html#a088f7f57d4e8db8e46af066e245c5ca9" title="Private default constructor.">Theory::Theory</a>(<span class="keywordtype">void</span>) : d_theoryCore(NULL) { }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a8fa244df7dcd091e8a5c3381053cc394"> 36</a></span> <a class="code" href="classCVC3_1_1Theory.html#a088f7f57d4e8db8e46af066e245c5ca9" title="Private default constructor.">Theory::Theory</a>(<a class="code" href="classCVC3_1_1TheoryCore.html" title="This theory handles the built-in logical connectives plus equality. It also handles the registration ...">TheoryCore</a>* theoryCore, <span class="keyword">const</span> <span class="keywordtype">string</span>& name)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  : d_em(theoryCore->getEM()),</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  d_theoryCore(theoryCore),</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  d_commonRules(theoryCore->getTM()->getRules()),</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  d_name(name), d_theoryUsed(false) {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ac4527f940d280bca9ae279520fd1bc17"> 44</a></span> <a class="code" href="classCVC3_1_1Theory.html#ac4527f940d280bca9ae279520fd1bc17" title="Destructor.">Theory::~Theory</a>(<span class="keywordtype">void</span>) { }</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="group__Theory__API.html#ga37309ea20a161f2529cbb0ab79f9ed3f"> 47</a></span> <span class="keywordtype">void</span> <a class="code" href="group__Theory__API.html#ga37309ea20a161f2529cbb0ab79f9ed3f" title="Add variables from 'e' to 'v' for constructing a concrete model.">Theory::computeModelTerm</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e, vector<Expr>& v) {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"model"</span>, <span class="stringliteral">"Theory::computeModelTerm("</span>, e, <span class="stringliteral">"): is a variable"</span>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// v.push_back(e);</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="group__Theory__API.html#ga55b82868b8e9e60906756e797da9355a"> 53</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="group__Theory__API.html#ga55b82868b8e9e60906756e797da9355a" title="Recursive simplification step.">Theory::simplifyOp</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> ar = e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> (ar > 0) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (ar == 1) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> res = <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a8a66da5ca687474a3a725448a3be8c41" title="Top-level simplifier.">simplify</a>(e[0]);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (!res.<a class="code" href="classCVC3_1_1Theorem.html#a16f074e60b9e076187efb478889d2c47">isRefl</a>()) {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, res);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  vector<Theorem> newChildrenThm;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  vector<unsigned> changed;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> k = 0; k < ar; ++k) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// Recursively simplify the kids</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm = <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a8a66da5ca687474a3a725448a3be8c41" title="Top-level simplifier.">simplify</a>(e[k]);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (!thm.<a class="code" href="classCVC3_1_1Theorem.html#a16f074e60b9e076187efb478889d2c47">isRefl</a>()) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  newChildrenThm.push_back(thm);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  changed.push_back(k);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span>(changed.size() > 0)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, changed, newChildrenThm);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="group__Theory__API.html#ga9278ad3a6eb8351865a71acd7bb7f968"> 81</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="group__Theory__API.html#ga9278ad3a6eb8351865a71acd7bb7f968" title="Compute and cache the TCC of e.">Theory::computeTCC</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  vector<Expr> kids;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i=e.<a class="code" href="group__ExprPkg.html#gac890e13db184610276fc533fa4b4fe99" title="Begin iterator.">begin</a>(), iend=e.<a class="code" href="group__ExprPkg.html#gaf6048a5030c8fa2511bf5dfee868e653" title="End iterator.">end</a>(); i!=iend; ++i)</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  kids.push_back(<a class="code" href="classCVC3_1_1Theory.html#af38bdeb162a9ab9bd81ce40f598f608f" title="Compute the TCC of e, or the subtyping predicate, if e is a type.">getTCC</a>(*i));</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> (kids.size() == 0) ? <a class="code" href="classCVC3_1_1Theory.html#ab8835beee96db67f3c26a604d96f2fe8" title="Return TRUE Expr.">trueExpr</a>() :</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  (kids.size() == 1) ? kids[0] :</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#afb2ae30738c04b088459281d259a6d3a" title="==> AND(e1,e2) IFF [simplified expr]">rewriteAnd</a>(<a class="code" href="namespaceCVC3.html#ad4258158bba138eb54b9080af7f8223a">andExpr</a>(kids)).<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>();</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="group__Theory__API.html#gafb1431aa8258f6663ad948ebb08e5330"> 91</a></span> <span class="keywordtype">void</span> <a class="code" href="group__Theory__API.html#gafb1431aa8258f6663ad948ebb08e5330">Theory::registerAtom</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ade1177fbf32e95b9433eb608c82857d7" title="Register an atomic formula of interest.">registerAtom</a>(e, thm);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ab85541a91803599b7495f709c72c28c5"> 97</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1Theory.html#ab85541a91803599b7495f709c72c28c5" title="Check if the current context is inconsistent.">Theory::inconsistent</a>()</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a289340e4457a79f1101f37c3a07a49ed" title="Check if the current context is inconsistent.">inconsistent</a>();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a89f8e1e02e22ef524c286ce8b87bdea4"> 103</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a89f8e1e02e22ef524c286ce8b87bdea4" title="Make the context inconsistent; The formula proved by e must FALSE.">Theory::setInconsistent</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& e)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// TRACE("facts assertFact", ("setInconsistent[" + getName() + "->]("), e, ")");</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// TRACE("conflict", ("setInconsistent[" + getName() + "->]("), e, ")");</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(debugger.counter(<span class="stringliteral">"conflicts from DPs"</span>)++;)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a4a87431f344c128dc58d5c2bd9206784">setInconsistent</a>(e);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a08cc815e21d2972f54f8c1e70ce8ab51"> 112</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a08cc815e21d2972f54f8c1e70ce8ab51" title="Mark the current decision branch as possibly incomplete.">Theory::setIncomplete</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& reason)</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// TRACE("facts assertFact", "setIncomplete["+getName()+"](", reason, ")");</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a1589ba9f082079a4dce4c9125befcf06" title="Mark the branch as incomplete.">setIncomplete</a>(reason);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a52158688456f8605b064fbbf7a46039c"> 119</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#a52158688456f8605b064fbbf7a46039c" title="Simplify a term e and return a Theorem(e==e')">Theory::simplify</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// TRACE("simplify", ("simplify[" + getName() + "->]("), e, ") {");</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> res(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a8a66da5ca687474a3a725448a3be8c41" title="Top-level simplifier.">simplify</a>(e));</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// TRACE("simplify", "simplify[" + getName() + "] => ", res, "}");</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a93856c9af82b2c25c51b3c36bafb71f4"> 128</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a93856c9af82b2c25c51b3c36bafb71f4" title="Submit a derived fact to the core from a decision procedure.">Theory::enqueueFact</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& e)</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// TRACE("facts assertFact", ("enqueueFact[" + getName() + "->]("), e, ")");</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a0ceab59114fc3864bac9a347c61ec444" title="Enqueue a new fact.">enqueueFact</a>(e);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#af833743a1332ba2b84bdc4118a05300f"> 134</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#af833743a1332ba2b84bdc4118a05300f" title="Check if the current context is inconsistent.">Theory::enqueueSE</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& e)</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// TRACE("facts assertFact", ("enqueueFact[" + getName() + "->]("), e, ")");</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a09a7b1c4878f4ce9150fa89d304ca172" title="Check if the current context is inconsistent.">enqueueSE</a>(e);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a135cfab97004ee025a7840d72b6c4e1d"> 142</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a135cfab97004ee025a7840d72b6c4e1d" title="Handle new equalities (usually asserted through addFact)">Theory::assertEqualities</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& e)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#aaab0bd52237688848681cdb62c74f14c" title="Assert a system of equations (1 or more).">assertEqualities</a>(e);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a605e960d2442b587046c562723b7f03a"> 148</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a605e960d2442b587046c562723b7f03a" title="Suggest a splitter to the SearchEngine.">Theory::addSplitter</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e, <span class="keywordtype">int</span> priority) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"facts assertFact"</span>, <span class="stringliteral">"addSplitter["</span> + <a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>() + <span class="stringliteral">"->]("</span>, e,</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="stringliteral">", pri="</span>+<a class="code" href="namespaceCVC3.html#af69618103f1f0f2eadada0796a2a940c">int2string</a>(priority)+<span class="stringliteral">")"</span>);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// DebugAssert(simplifyExpr(e) == e, "Expected splitter to be simplified");</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(e.<a class="code" href="group__ExprPkg.html#gaac535dae48f02fcd093a5b1b1a062211" title="Test if e is an abstract literal.">isAbsLiteral</a>() && !e.<a class="code" href="group__ExprPkg.html#ga5c2cee598096c66e80d87490d6505bc4">isBoolConst</a>(), <span class="stringliteral">"Expected literal"</span>);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ae1618a8812ad74a6349ad585bb677354">d_coreSatAPI</a>-><a class="code" href="classCVC3_1_1TheoryCore_1_1CoreSatAPI.html#a241159d6c0886d7e3584c8335d87e38e" title="Suggest a splitter to the Sat engine.">addSplitter</a>(e, priority);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a688cd0c0b669ab9719f8a99cb207ad2c"> 157</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a688cd0c0b669ab9719f8a99cb207ad2c" title="Add a global lemma.">Theory::addGlobalLemma</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm, <span class="keywordtype">int</span> priority) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ae1618a8812ad74a6349ad585bb677354">d_coreSatAPI</a>-><a class="code" href="classCVC3_1_1TheoryCore_1_1CoreSatAPI.html#a01d21bdfe363edfaf6704bd1263fa1fe" title="Add a new lemma derived by theory core.">addLemma</a>(thm, priority, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a917b117d28514f486b296568fcd1cfd1"> 162</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a917b117d28514f486b296568fcd1cfd1" title="Assigns t a concrete value val. Used in model generation.">Theory::assignValue</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& t, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& val) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"facts assertFact"</span>, <span class="stringliteral">"assignValue["</span>+<a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>()+<span class="stringliteral">"]("</span>, t, <span class="stringliteral">", "</span>+</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  val.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>()+<span class="stringliteral">") {"</span>);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a584ebdaddb7e1a51b1740277a0b7098d" title="Assign t a concrete value val. Used in model generation.">assignValue</a>(t, val);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"facts assertFact"</span>, <span class="stringliteral">"assignValue["</span>, <a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>(), <span class="stringliteral">"] => }"</span>);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a4a9cda0b7c7b2fd0874e7d7b9819a68f"> 170</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a917b117d28514f486b296568fcd1cfd1" title="Assigns t a concrete value val. Used in model generation.">Theory::assignValue</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"facts assertFact"</span>, <span class="stringliteral">"assignValue["</span>+<a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>()+<span class="stringliteral">"]("</span>, thm, <span class="stringliteral">") {"</span>);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a584ebdaddb7e1a51b1740277a0b7098d" title="Assign t a concrete value val. Used in model generation.">assignValue</a>(thm);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"facts assertFact"</span>, <span class="stringliteral">"assignValue["</span>, <a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>(), <span class="stringliteral">"] => }"</span>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a41499be2b31d82e7bec5efc880126510"> 177</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a41499be2b31d82e7bec5efc880126510" title="Register new kinds with the given theory.">Theory::registerKinds</a>(<a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* theory, vector<int>& kinds)</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  vector<int>::const_iterator k;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  vector<int>::const_iterator kEnd;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">for</span> (k = kinds.begin(), kEnd = kinds.end(); k != kEnd; ++k) {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>.<a class="code" href="classHash_1_1hash__map.html#a3d52fe0d391d58e9573ce84472dfea24">count</a>(*k) == 0,</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="stringliteral">"kind already registered: "</span>+<a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gad129f2ecc362f60ca43e06ff46b8521b" title="Return the name associated with a kind. The kind must already be registered.">getKindName</a>(*k)</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  +<span class="stringliteral">" = "</span>+<a class="code" href="namespaceCVC3.html#af69618103f1f0f2eadada0796a2a940c">int2string</a>(*k));</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[*k] = theory;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#aafdee81857fde584632759c78ed821f5"> 190</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#aafdee81857fde584632759c78ed821f5" title="Unregister kinds for a theory.">Theory::unregisterKinds</a>(<a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* theory, vector<int>& kinds)</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  vector<int>::const_iterator k;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  vector<int>::const_iterator kEnd;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">for</span> (k = kinds.begin(), kEnd = kinds.end(); k != kEnd; ++k) {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[*k] == theory,</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="stringliteral">"kind not registered: "</span>+<a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()->getKindName(*k)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  +<span class="stringliteral">" = "</span>+<a class="code" href="namespaceCVC3.html#af69618103f1f0f2eadada0796a2a940c">int2string</a>(*k));</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>.<a class="code" href="classHash_1_1hash__map.html#a9e69b0959edfd246d77df4097a24aaae">erase</a>(*k);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> }</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a97a6f8e09f71513da969fa7847346c6f"> 203</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a97a6f8e09f71513da969fa7847346c6f" title="Register a new theory.">Theory::registerTheory</a>(<a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* theory, vector<int>& kinds,</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">bool</span> hasSolver)</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="classCVC3_1_1Theory.html#a41499be2b31d82e7bec5efc880126510" title="Register new kinds with the given theory.">registerKinds</a>(theory, kinds);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">unsigned</span> i = 0;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">for</span> (; i < <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>.size(); ++i) {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>[i] == NULL) {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>[i] = theory;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (i == <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>.size()) {</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>.push_back(theory);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (hasSolver) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af15d1082296c5c7f610d832bfb3cc675" title="The theory which has the solver (if any)">d_solver</a>,<span class="stringliteral">"Solver already registered"</span>);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af15d1082296c5c7f610d832bfb3cc675" title="The theory which has the solver (if any)">d_solver</a> = theory;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a6bdcdfdf6d658b1b1b7c548ea4782e6e"> 224</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a6bdcdfdf6d658b1b1b7c548ea4782e6e" title="Unregister a theory.">Theory::unregisterTheory</a>(<a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* theory, vector<int>& kinds,</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordtype">bool</span> hasSolver)</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="classCVC3_1_1Theory.html#aafdee81857fde584632759c78ed821f5" title="Unregister kinds for a theory.">unregisterKinds</a>(theory, kinds);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">unsigned</span> i = 0;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">for</span> (; i < <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>.size(); ++i) {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>[i] == theory) {</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>[i] = NULL;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (hasSolver) {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af15d1082296c5c7f610d832bfb3cc675" title="The theory which has the solver (if any)">d_solver</a> == theory, <span class="stringliteral">"Solver not registered"</span>);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af15d1082296c5c7f610d832bfb3cc675" title="The theory which has the solver (if any)">d_solver</a> = NULL;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a name="l00241"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ab7c83d1e21c1553ff229447fe6d51530"> 241</a></span> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1Theory.html#ab7c83d1e21c1553ff229447fe6d51530" title="Return the number of registered theories.">Theory::getNumTheories</a>()</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a067b4f792c7bcd9fa1d756efdc5d1e72" title="Array of registered theories.">d_theories</a>.size();</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a8dc9b3350f948ce5b6112a4812819696"> 247</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1Theory.html#a8dc9b3350f948ce5b6112a4812819696" title="Test whether a kind maps to any theory.">Theory::hasTheory</a>(<span class="keywordtype">int</span> kind) {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> (<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>.<a class="code" href="classHash_1_1hash__map.html#a3d52fe0d391d58e9573ce84472dfea24">count</a>(kind) > 0);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> }</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4"> 252</a></span> <a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">Theory::theoryOf</a>(<span class="keywordtype">int</span> kind)</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>.<a class="code" href="classHash_1_1hash__map.html#a3d52fe0d391d58e9573ce84472dfea24">count</a>(kind) > 0,</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="stringliteral">"Unknown operator: "</span> + <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gad129f2ecc362f60ca43e06ff46b8521b" title="Return the name associated with a kind. The kind must already be registered.">getKindName</a>(kind));</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[kind];</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ad4fea3e52e80f6ea2fb1a1eaaa7163b8"> 260</a></span> <a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">Theory::theoryOf</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& e)</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& typeExpr = <a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">getBaseType</a>(e).<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>();</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!typeExpr.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>(),<span class="stringliteral">"Null type"</span>);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordtype">int</span> kind = typeExpr.<a class="code" href="group__ExprPkg.html#gad036a3a3597d590ca6ee694505c6e1cd" title="Get kind of operator (for APPLY Exprs only)">getOpKind</a>();</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>.<a class="code" href="classHash_1_1hash__map.html#a3d52fe0d391d58e9573ce84472dfea24">count</a>(kind) > 0,</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="stringliteral">"Unknown operator: "</span> + <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gad129f2ecc362f60ca43e06ff46b8521b" title="Return the name associated with a kind. The kind must already be registered.">getKindName</a>(kind));</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[kind];</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a name="l00271"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a9ea78dba89246dda6c504c7af5201f1b"> 271</a></span> <a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">Theory::theoryOf</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> e2(e);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">while</span> (e2.<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() || e2.<a class="code" href="group__ExprPkg.html#gac4af2026c180da0f18d66ac616f61f3a">isEq</a>()) {</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  e2 = e2[0];</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (e2.<a class="code" href="group__ExprPkg.html#ga1d6a6b4a9ce81b0dd8fd74870ff4284b">isApply</a>()) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[e2.<a class="code" href="group__ExprPkg.html#gad036a3a3597d590ca6ee694505c6e1cd" title="Get kind of operator (for APPLY Exprs only)">getOpKind</a>()];</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> (!e2.<a class="code" href="group__ExprPkg.html#ga55b6a203b4375e64598306596851d9ae">isVar</a>()) {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[e2.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()];</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">// Theory of a var is determined by its *base* type, since SUBTYPE</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// may have different base types, but SUBTYPE itself belongs to</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// TheoryCore.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& typeExpr = <a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">getBaseType</a>(e2).<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>();</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!typeExpr.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>(),<span class="stringliteral">"Null type"</span>);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordtype">int</span> kind = typeExpr.<a class="code" href="group__ExprPkg.html#gad036a3a3597d590ca6ee694505c6e1cd" title="Get kind of operator (for APPLY Exprs only)">getOpKind</a>();</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>.<a class="code" href="classHash_1_1hash__map.html#a3d52fe0d391d58e9573ce84472dfea24">count</a>(kind) > 0,</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="stringliteral">"Unknown operator: "</span> + <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gad129f2ecc362f60ca43e06ff46b8521b" title="Return the name associated with a kind. The kind must already be registered.">getKindName</a>(kind));</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af9395eb99819f9b78df0dcb24ffac785" title="Array mapping kinds to theories.">d_theoryMap</a>[kind];</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873"> 295</a></span> <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& <a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873" title="Return the find as a reference: expr must have a find.">Theory::findRef</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> {</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(e.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>(), <span class="stringliteral">"expected find"</span>);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm1 = e.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>();</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (thm1.isRefl()) <span class="keywordflow">return</span> thm1;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e1 = thm1.getRHS();</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span> (!e1.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>() || e1.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>().<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>() == e1) <span class="keywordflow">return</span> thm1;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm2 = <a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873" title="Return the find as a reference: expr must have a find.">findRef</a>(e1);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(thm2.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>()==e1,<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(thm2.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>() != thm2.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>(),<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  e.<a class="code" href="group__ExprPkg.html#ga5318abf2b6333d23b3cfa8877a93151d" title="Set the find attribute to e.">setFind</a>(<a class="code" href="classCVC3_1_1Theory.html#a76f6507116e36f46dab074781fb9bf2d" title="(a1 == a2) & (a2 == a3) ==> (a1 == a3)">transitivityRule</a>(thm1,thm2));</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> e.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>();</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ac59f888b3b3f973580e061ffd803b6bb"> 310</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#ac59f888b3b3f973580e061ffd803b6bb" title="Return the theorem that e is equal to its find.">Theory::find</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (!e.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>()) <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm1 = e.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>();</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (thm1.<a class="code" href="classCVC3_1_1Theorem.html#a16f074e60b9e076187efb478889d2c47">isRefl</a>()) <span class="keywordflow">return</span> thm1;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e1 = thm1.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>();</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">if</span> (e1 == e || !e1.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>() ||</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  e1.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>().<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>() == e1) <span class="keywordflow">return</span> thm1;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm2 = <a class="code" href="classCVC3_1_1Theory.html#ac59f888b3b3f973580e061ffd803b6bb" title="Return the theorem that e is equal to its find.">find</a>(e1);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(thm2.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>()==e1,<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(thm2.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>() != thm2.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>(),<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  thm2 = <a class="code" href="classCVC3_1_1Theory.html#a76f6507116e36f46dab074781fb9bf2d" title="(a1 == a2) & (a2 == a3) ==> (a1 == a3)">transitivityRule</a>(thm1,thm2);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  e.<a class="code" href="group__ExprPkg.html#ga5318abf2b6333d23b3cfa8877a93151d" title="Set the find attribute to e.">setFind</a>(thm2);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span> thm2;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ab46ce7e7b6c9425a42df38ccf56642b6"> 327</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#ab46ce7e7b6c9425a42df38ccf56642b6" title="Return find-reduced version of e.">Theory::findReduce</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (e.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>()) <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#ac59f888b3b3f973580e061ffd803b6bb" title="Return the theorem that e is equal to its find.">find</a>(e);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">int</span> ar = e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>();</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (ar > 0) {</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">if</span> (ar == 1) {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> res = <a class="code" href="classCVC3_1_1Theory.html#ab46ce7e7b6c9425a42df38ccf56642b6" title="Return find-reduced version of e.">findReduce</a>(e[0]);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (!res.<a class="code" href="classCVC3_1_1Theorem.html#a16f074e60b9e076187efb478889d2c47">isRefl</a>()) {</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, res);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  vector<Theorem> newChildrenThm;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  vector<unsigned> changed;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> k = 0; k < ar; ++k) {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// Recursively reduce the kids</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm = <a class="code" href="classCVC3_1_1Theory.html#ab46ce7e7b6c9425a42df38ccf56642b6" title="Return find-reduced version of e.">findReduce</a>(e[k]);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (!thm.<a class="code" href="classCVC3_1_1Theorem.html#a16f074e60b9e076187efb478889d2c47">isRefl</a>()) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  newChildrenThm.push_back(thm);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  changed.push_back(k);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">if</span>(changed.size() > 0)</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, changed, newChildrenThm);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00357"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ad0f5335bae1a358802ec5b958e77934e"> 357</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1Theory.html#ad0f5335bae1a358802ec5b958e77934e" title="Return true iff e is find-reduced.">Theory::findReduced</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> {</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">if</span> (e.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>())</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">return</span> e.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>().<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>() == e;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">for</span> (<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i = e.<a class="code" href="group__ExprPkg.html#gac890e13db184610276fc533fa4b4fe99" title="Begin iterator.">begin</a>(), iend = e.<a class="code" href="group__ExprPkg.html#gaf6048a5030c8fa2511bf5dfee868e653" title="End iterator.">end</a>(); i != iend; ++i)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span> (!<a class="code" href="classCVC3_1_1Theory.html#ad0f5335bae1a358802ec5b958e77934e" title="Return true iff e is find-reduced.">findReduced</a>(*i)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a name="l00367"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#af38bdeb162a9ab9bd81ce40f598f608f"> 367</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#af38bdeb162a9ab9bd81ce40f598f608f" title="Compute the TCC of e, or the subtyping predicate, if e is a type.">Theory::getTCC</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> {</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span>(e.<a class="code" href="group__ExprPkg.html#ga55b6a203b4375e64598306596851d9ae">isVar</a>()) <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#ab8835beee96db67f3c26a604d96f2fe8" title="Return TRUE Expr.">trueExpr</a>();</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="classCVC3_1_1ExprMap.html">ExprMap<Expr>::iterator</a> itccCache = <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab1f589f325461e2bb39f0035c2dfa4bb" title="Cache for tcc's.">d_tccCache</a>.<a class="code" href="classCVC3_1_1ExprMap.html#ae50ab1874dd63b575553e7db769abe28">find</a>(e);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (itccCache != <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab1f589f325461e2bb39f0035c2dfa4bb" title="Cache for tcc's.">d_tccCache</a>.<a class="code" href="classCVC3_1_1ExprMap.html#a283ae6c44308cbdda0d82da5a16e52c8">end</a>()) {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> (*itccCache).second;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* i = <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">theoryOf</a>(e.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>());</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"tccs"</span>, <span class="stringliteral">"computeTCC["</span>+i-><a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>()+<span class="stringliteral">"]("</span>, e, <span class="stringliteral">") {"</span>);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> tcc = i-><a class="code" href="group__Theory__API.html#ga9278ad3a6eb8351865a71acd7bb7f968" title="Compute and cache the TCC of e.">computeTCC</a>(e);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab1f589f325461e2bb39f0035c2dfa4bb" title="Cache for tcc's.">d_tccCache</a>[e] = tcc;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"tccs"</span>, <span class="stringliteral">"computeTCC["</span>+i-><a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>()+<span class="stringliteral">"] => "</span>, tcc, <span class="stringliteral">" }"</span>);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">return</span> tcc;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> }</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div>
<div class="line"><a name="l00383"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8"> 383</a></span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">Theory::getBaseType</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">getBaseType</a>(e.<a class="code" href="group__ExprPkg.html#ga42929221eb172250697b72c28af6de07" title="Get the type. Recursively compute if necessary.">getType</a>());</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> }</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div>
<div class="line"><a name="l00389"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a26afbc255a32b9fcff11d6b2625157ae"> 389</a></span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">Theory::getBaseType</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& tp)</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e = tp.<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>();</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!e.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>(), <span class="stringliteral">"Theory::getBaseType(Type(Null))"</span>);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">// See if we have it cached</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> res(e.<a class="code" href="group__ExprPkg.html#ga801d77a373d26549c735dbd8a7fda1a5" title="Look up the current type. Do not recursively compute (i.e. may be NULL)">lookupType</a>());</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span>(!res.isNull()) <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">theoryOf</a>(e) != NULL,</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="stringliteral">"Theory::getBaseType(): No theory for the type: "</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  +tp.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  res= <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">theoryOf</a>(e)-><a class="code" href="group__Theory__API.html#gaa29925192ee19a6d1f0644174cfd07af" title="Compute the base type of the top-level operator of an arbitrary type.">computeBaseType</a>(tp);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  e.<a class="code" href="group__ExprPkg.html#ga07d47f902598e00097086deabf04d9c5" title="Set the cached type.">setType</a>(res);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a name="l00406"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a39539e895f8aade88ae5bc05bbcc9302"> 406</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a39539e895f8aade88ae5bc05bbcc9302" title="Calls the correct theory to compute a type predicate.">Theory::getTypePred</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& t, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> pred;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a> *i = <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">theoryOf</a>(t.<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>().<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>());</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="comment">// TRACE("typePred", "computeTypePred["+i->getName()+"]("+t.toString()+", ", e, ") {");</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  pred = i-><a class="code" href="group__Theory__API.html#ga19d53b411ccc48276f6666183b3c5887" title="Theory specific computation of the subtyping predicate for type t applied to the expression e...">computeTypePred</a>(t, e);</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">// TRACE("typePred", "computeTypePred["+i->getName()+"] => ", pred, " }");</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">return</span> pred;</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> }</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ad6cb45844df7f1b08a53e41e40a362e3"> 417</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#ad6cb45844df7f1b08a53e41e40a362e3" title="Update the children of the term e.">Theory::updateHelper</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> {</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordtype">int</span> ar = e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>();</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">switch</span> (ar) {</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">case</span> 0:</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">case</span> 1: {</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& res = <a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873" title="Return the find as a reference: expr must have a find.">findRef</a>(e[0]);</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (res.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>() != res.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>()) {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, res);</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">case</span> 2: {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm0 = <a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873" title="Return the find as a reference: expr must have a find.">findRef</a>(e[0]);</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm1 = <a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873" title="Return the find as a reference: expr must have a find.">findRef</a>(e[1]);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span> (thm0.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>() != thm0.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>() ||</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  thm1.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>() != thm1.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>()) {</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, thm0, thm1);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  }</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">default</span>: {</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  vector<Theorem> newChildrenThm;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  vector<unsigned> changed;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < ar; ++k) {</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& thm = <a class="code" href="classCVC3_1_1Theory.html#a89a91d7480d5783fb0c0f67f2fdb7873" title="Return the find as a reference: expr must have a find.">findRef</a>(e[k]);</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (thm.<a class="code" href="classCVC3_1_1Theorem.html#a206c04f39fbbcacef2337148675553f4">getLHS</a>() != thm.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>()) {</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  newChildrenThm.push_back(thm);</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  changed.push_back(k);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  }</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (changed.size() > 0)</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a776c827bb6e3b889234429c49ae9ad6f" title="Optimized case for expr with one child.">substitutivityRule</a>(e, changed, newChildrenThm);</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> }</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment"></span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment">//! Setup a term for congruence closure (must have sig and rep attributes)</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a29cc343040a52a299a4f20123edf4c75"> 459</a></span> <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a29cc343040a52a299a4f20123edf4c75" title="Setup a term for congruence closure (must have sig and rep attributes)">Theory::setupCC</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="comment">// TRACE("facts setup", "setupCC["+getName()+"](", e, ") {");</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>(); ++k) {</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  e[k].<a class="code" href="group__ExprPkg.html#ga159d60cb0f32e09df89a395b2680664a" title="Add (e,i) to the notify list of this expression.">addToNotify</a>(<span class="keyword">this</span>, e);</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  }</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm = <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  e.<a class="code" href="group__ExprPkg.html#gaaaba7ddaccd58bd37e3259fe9b949645">setSig</a>(thm);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  e.<a class="code" href="group__ExprPkg.html#ga7b85677789c5a03e1a5dc2c93f0b6288">setRep</a>(thm);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  e.<a class="code" href="group__ExprPkg.html#ga243c5d26015ee1fd946f8ccce5f83568">setUsesCC</a>();</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">// TRACE_MSG("facts setup", "setupCC["+getName()+"]() => }");</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> }</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"></span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment">//! Update a term w.r.t. congruence closure (must be setup with setupCC())</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a0b9e5a75b0e23a334563392f075df9e2"> 473</a></span> <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a0b9e5a75b0e23a334563392f075df9e2" title="Update a term w.r.t. congruence closure (must be setup with setupCC())">Theory::updateCC</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& e, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& d) {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// TRACE("facts update", "updateCC["+getName()+"]("+e.getExpr().toString()+", ",</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="comment">// d, ") {");</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordtype">int</span> k, ar(d.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>());</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& dEQdsig = d.<a class="code" href="group__ExprPkg.html#gae281b04465cc1bf24b5797c8b5e9cbb4">getSig</a>();</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">if</span> (!dEQdsig.isNull()) {</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& dsig = dEQdsig.getRHS();</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm = <a class="code" href="classCVC3_1_1Theory.html#ad6cb45844df7f1b08a53e41e40a362e3" title="Update the children of the term e.">updateHelper</a>(d);</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& sigNew = thm.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>();</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">if</span> (sigNew == dsig) {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="comment">// TRACE_MSG("facts update", "updateCC["+getName()+"]() [no change] => }");</span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  dsig.<a class="code" href="group__ExprPkg.html#ga7b85677789c5a03e1a5dc2c93f0b6288">setRep</a>(<a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>());</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& repEQsigNew = sigNew.<a class="code" href="group__ExprPkg.html#gaa4b5652980861e593ab8a741b5521779">getRep</a>();</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">if</span> (!repEQsigNew.<a class="code" href="classCVC3_1_1Theorem.html#afc6fdb0507eb3669e28d9be5ed0bd333">isNull</a>()) {</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  d.<a class="code" href="group__ExprPkg.html#gaaaba7ddaccd58bd37e3259fe9b949645">setSig</a>(<a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>());</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="classCVC3_1_1Theory.html#a93856c9af82b2c25c51b3c36bafb71f4" title="Submit a derived fact to the core from a decision procedure.">enqueueFact</a>(<a class="code" href="classCVC3_1_1Theory.html#a76f6507116e36f46dab074781fb9bf2d" title="(a1 == a2) & (a2 == a3) ==> (a1 == a3)">transitivityRule</a>(repEQsigNew, <a class="code" href="classCVC3_1_1Theory.html#a7440711981ac1bba2bed7476c0fa4e0b" title="a1 == a2 ==> a2 == a1">symmetryRule</a>(thm)));</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d.<a class="code" href="group__ExprPkg.html#ga42929221eb172250697b72c28af6de07" title="Get the type. Recursively compute if necessary.">getType</a>().<a class="code" href="classCVC3_1_1Type.html#a38bba404056eadf3c283a67ab2347e02">isBool</a>()) {</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  d.<a class="code" href="group__ExprPkg.html#gaaaba7ddaccd58bd37e3259fe9b949645">setSig</a>(<a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>());</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <a class="code" href="classCVC3_1_1Theory.html#a93856c9af82b2c25c51b3c36bafb71f4" title="Submit a derived fact to the core from a decision procedure.">enqueueFact</a>(thm);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">for</span> (k = 0; k < ar; ++k) {</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">if</span> (sigNew[k] != dsig[k]) {</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  sigNew[k].<a class="code" href="group__ExprPkg.html#ga159d60cb0f32e09df89a395b2680664a" title="Add (e,i) to the notify list of this expression.">addToNotify</a>(<span class="keyword">this</span>, d);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  }</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  d.<a class="code" href="group__ExprPkg.html#gaaaba7ddaccd58bd37e3259fe9b949645">setSig</a>(thm);</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  sigNew.<a class="code" href="group__ExprPkg.html#ga7b85677789c5a03e1a5dc2c93f0b6288">setRep</a>(thm);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gaba358e1731ad9309e52e64eb9ce60755" title="Invalidate the simplifier's cache tag.">invalidateSimpCache</a>();</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// TRACE_MSG("facts update", "updateCC["+getName()+"]() => }");</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> }</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"></span></div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment">//! Rewrite a term w.r.t. congruence closure (must be setup with setupCC())</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a2d91d71489b0c0a9822cef765326bc89"> 512</a></span> <span class="comment"></span><a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#a2d91d71489b0c0a9822cef765326bc89" title="Rewrite a term w.r.t. congruence closure (must be setup with setupCC())">Theory::rewriteCC</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a>& rep = e.<a class="code" href="group__ExprPkg.html#gaa4b5652980861e593ab8a741b5521779">getRep</a>();</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> (rep.<a class="code" href="classCVC3_1_1Theorem.html#afc6fdb0507eb3669e28d9be5ed0bd333">isNull</a>()) <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">else</span> <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a7440711981ac1bba2bed7476c0fa4e0b" title="a1 == a2 ==> a2 == a1">symmetryRule</a>(rep);</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> }</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div>
<div class="line"><a name="l00519"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#abd5a64ee867dda0c216a04e9fc7fbd6c"> 519</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#abd5a64ee867dda0c216a04e9fc7fbd6c" title="Parse the generic expression.">Theory::parseExpr</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// TRACE("facts parseExpr", "parseExpr(", e, ") {");</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a6f367b1f413d7f1275e72381724ca148" title="Parse the generic expression.">parseExpr</a>(e));</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="comment">// TRACE("facts parseExpr", "parseExpr => ", res, " }");</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> }</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div>
<div class="line"><a name="l00527"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ad8b27aeea37d99def7a3c0348ded3e66"> 527</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#ad8b27aeea37d99def7a3c0348ded3e66" title="Calls the correct theory to get all of the terms that need to be assigned values in the concrete mode...">Theory::getModelTerm</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e, vector<Expr>& v)</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> {</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a> *i = <a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">theoryOf</a>(<a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">getBaseType</a>(e).getExpr());</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"model"</span>, <span class="stringliteral">"computeModelTerm["</span>+i-><a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>()+<span class="stringliteral">"]("</span>, e, <span class="stringliteral">") {"</span>);</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(<span class="keywordtype">unsigned</span> size = v.size();)</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  i-><a class="code" href="group__Theory__API.html#ga37309ea20a161f2529cbb0ab79f9ed3f" title="Add variables from 'e' to 'v' for constructing a concrete model.">computeModelTerm</a>(e, v);</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"model"</span>, <span class="stringliteral">"computeModelTerm["</span>, i-><a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>(), <span class="stringliteral">"] => }"</span>);</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(v.size() <= size || v.back() != e, <span class="stringliteral">"Primitive var was pushed on "</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="stringliteral">"the stack in computeModelTerm["</span>+i-><a class="code" href="classCVC3_1_1Theory.html#a4270eb556496ee10472b478b5792751c" title="Get the name of the theory (for debugging purposes)">getName</a>()</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  +<span class="stringliteral">"]: "</span>+e.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  </div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> }</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div>
<div class="line"><a name="l00541"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a4867f332c809f6efe8f01ffa45c32db3"> 541</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#a4867f332c809f6efe8f01ffa45c32db3" title="Fetch the concrete assignment to the variable during model generation.">Theory::getModelValue</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab360cca9e30af4434130557f6b45f627" title="Enqueue a fact to be sent to the SearchEngine.">getModelValue</a>(e);</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> }</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> </div>
<div class="line"><a name="l00546"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#aa0ef53bc2009d92763e0916c38aaf692"> 546</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1Theory.html#aa0ef53bc2009d92763e0916c38aaf692" title="Test if e1 is an i-leaf in e2.">Theory::isLeafIn</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e1, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e2)</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> {</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a8d466120560b7b91dc279e657fe3c433" title="Test if e is an i-leaf term for the current theory.">isLeaf</a>(e1),<span class="stringliteral">"Expected leaf"</span>);</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">if</span> (e1 == e2) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#a01fa8047ed1f649dc98831cb536187e4" title="Return the theory associated with a kind.">theoryOf</a>(e2) != <span class="keyword">this</span>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i=e2.<a class="code" href="group__ExprPkg.html#gac890e13db184610276fc533fa4b4fe99" title="Begin iterator.">begin</a>(), iend=e2.<a class="code" href="group__ExprPkg.html#gaf6048a5030c8fa2511bf5dfee868e653" title="End iterator.">end</a>(); i != iend; ++i)</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#aa0ef53bc2009d92763e0916c38aaf692" title="Test if e1 is an i-leaf in e2.">isLeafIn</a>(e1, *i)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> }</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a name="l00557"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a8dd39cad11cf866afc6282475cfc81b7"> 557</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1Theory.html#a8dd39cad11cf866afc6282475cfc81b7" title="Test if all i-leaves of e are simplified.">Theory::leavesAreSimp</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> {</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#a8d466120560b7b91dc279e657fe3c433" title="Test if e is an i-leaf term for the current theory.">isLeaf</a>(e)) {</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">return</span> !e.<a class="code" href="group__ExprPkg.html#ga4dc94c33ae308ff8d9d004f49df8f42b">hasFind</a>() || e.<a class="code" href="group__ExprPkg.html#ga9be55edbdc2c0878fec750921a9fcc89">getFind</a>().<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>() == e;</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>(); ++k) {</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">if</span> (!<a class="code" href="classCVC3_1_1Theory.html#a8dd39cad11cf866afc6282475cfc81b7" title="Test if all i-leaves of e are simplified.">leavesAreSimp</a>(e[k])) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  }</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> }</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div>
<div class="line"><a name="l00569"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a4f82b4903d68da2bd83afb104c2c62cc"> 569</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a4f82b4903d68da2bd83afb104c2c62cc" title="Create a new variable given its name and type.">Theory::newVar</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& type)</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> {</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!type.<a class="code" href="classCVC3_1_1Type.html#ab5fe00c99ee91f369e3339b26bab0bf7">isNull</a>(), <span class="stringliteral">"Error: defining a variable of NULL type"</span>);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> t;</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment">// Expr res = lookupVar(name, &t);</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">if</span> (!res.isNull()) {</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  t = res.getType();</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">if</span> (t != type) {</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  (<span class="stringliteral">"incompatible redefinition of variable "</span>+name+<span class="stringliteral">":\n "</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="stringliteral">"already defined with type: "</span>+t.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>()</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  +<span class="stringliteral">"\n the new type is: "</span>+type.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  }</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  }</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="comment">// Replace TYPEDEF with its definition</span></div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  t = type;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">while</span>(t.<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>().<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() == <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba802d02227696a7c5b5420b28d8b82338">TYPEDEF</a>) {</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(t.<a class="code" href="classCVC3_1_1Type.html#abd7ab3fcb112e27aa05da8981b56e02c">arity</a>() == 2, <span class="stringliteral">"Bad TYPEDEF: "</span>+t.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  t = t[1];</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  }</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">if</span> (type.<a class="code" href="classCVC3_1_1Type.html#a38bba404056eadf3c283a67ab2347e02">isBool</a>()) res = <a class="code" href="classCVC3_1_1Theory.html#ad756f41e88f25eec335c9c1c004ae61f">d_em</a>-><a class="code" href="group__EM__Priv.html#gafddb4551e9dbb163823b1162248e58f0">newSymbolExpr</a>(name, <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba2efaeb22f8803588598706b73cec8bda">UCONST</a>);</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">else</span> res = <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#ga4d52ed373636679c2dd651d10822a3ee">newVarExpr</a>(name);</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="comment">// Add the variable for constructing a concrete model</span></div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab810c8fdffa082334e4aa840d1249a39" title="Adds expression to var database.">addToVarDB</a>(res);</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="comment">// Add the new global declaration</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">installID</a>(name, res);</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> </div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">if</span>( type.<a class="code" href="classCVC3_1_1Type.html#a9c3be568546a63fb424e4cb49391dfa6">isFunction</a>() ) {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1Exception.html">Exception</a>(<span class="stringliteral">"newVar: expected non-function type"</span>);</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keywordflow">if</span>( !res.lookupType().isNull() ) {</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1Exception.html">Exception</a>(<span class="stringliteral">"newVarExpr: redefining a variable "</span> + name);</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  }</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  res.setType(type);</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> }</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div>
<div class="line"><a name="l00610"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#aa7b6e0e6f53256fd0e5573ad51ae472b"> 610</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a4f82b4903d68da2bd83afb104c2c62cc" title="Create a new variable given its name and type.">Theory::newVar</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& type, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& def)</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> {</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!type.<a class="code" href="classCVC3_1_1Type.html#ab5fe00c99ee91f369e3339b26bab0bf7">isNull</a>(), <span class="stringliteral">"Error: defining a variable of NULL type"</span>);</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> t;</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">if</span> (!res.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>()) {</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  (<span class="stringliteral">"Redefinition of variable "</span>+name+<span class="stringliteral">":\n "</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="stringliteral">"This variable is already defined."</span>);</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> v;</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="comment">// Replace TYPEDEF with its definition</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  t = type;</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">while</span>(t.getExpr().getKind() == <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba802d02227696a7c5b5420b28d8b82338">TYPEDEF</a>) {</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(t.arity() == 2, <span class="stringliteral">"Bad TYPEDEF: "</span>+t.toString());</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  t = t[1];</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="comment">// Typecheck</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">if</span>(<a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">getBaseType</a>(def) != <a class="code" href="classCVC3_1_1Theory.html#aa408fe61c3d28f4333b78a3027606bb8" title="Compute (or look up in cache) the base type of e and return the result.">getBaseType</a>(t)) {</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a>(<span class="stringliteral">"Type mismatch in constant definition:\n"</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="stringliteral">"Constant "</span>+name+</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="stringliteral">" is declared with type:\n "</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  +t.toString()</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  +<span class="stringliteral">"\nBut the type of definition is\n "</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  +def.<a class="code" href="group__ExprPkg.html#ga42929221eb172250697b72c28af6de07" title="Get the type. Recursively compute if necessary.">getType</a>().<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  }</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(t.getExpr().getKind() != <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba546eccfedc4dcc8623ed0668f77ef982">ARROW</a>,<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">// Add the new global declaration</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">installID</a>(name, def);</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  </div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">return</span> def;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> }</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> </div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div>
<div class="line"><a name="l00647"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a97642364c244b753d33b551fc8c3bb9a"> 647</a></span> <a class="code" href="classCVC3_1_1Op.html">Op</a> <a class="code" href="classCVC3_1_1Theory.html#a97642364c244b753d33b551fc8c3bb9a" title="Create a new uninterpreted function.">Theory::newFunction</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& type,</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordtype">bool</span> computeTransClosure) {</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!type.<a class="code" href="classCVC3_1_1Type.html#ab5fe00c99ee91f369e3339b26bab0bf7">isNull</a>(), <span class="stringliteral">"Error: defining a variable of NULL type"</span>);</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> t;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">if</span> (!res.isNull()) {</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  t = res.getType();</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  (<span class="stringliteral">"Redefinition of variable "</span>+name+<span class="stringliteral">":\n "</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="stringliteral">"already defined with type: "</span>+t.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>()</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  +<span class="stringliteral">"\n the new type is: "</span>+type.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  res = <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gafddb4551e9dbb163823b1162248e58f0">newSymbolExpr</a>(name, <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5baa677b4263f974f2ccfe7986cedf3988e">UFUNC</a>);</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="comment">// Replace TYPEDEF with its definition</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  t = type;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">while</span>(t.<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>().<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() == <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba802d02227696a7c5b5420b28d8b82338">TYPEDEF</a>) {</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(t.<a class="code" href="classCVC3_1_1Type.html#abd7ab3fcb112e27aa05da8981b56e02c">arity</a>() == 2, <span class="stringliteral">"Bad TYPEDEF: "</span>+t.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  t = t[1];</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  }</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  res.setType(t);</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="comment">// Add it to the database of variables for concrete model generation</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab810c8fdffa082334e4aa840d1249a39" title="Adds expression to var database.">addToVarDB</a>(res);</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="comment">// Add the new global declaration</span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">installID</a>(name, res);</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keywordflow">if</span> (computeTransClosure &&</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  t.<a class="code" href="classCVC3_1_1Type.html#a9c3be568546a63fb424e4cb49391dfa6">isFunction</a>() && t.<a class="code" href="classCVC3_1_1Type.html#abd7ab3fcb112e27aa05da8981b56e02c">arity</a>() == 3 && t[2].<a class="code" href="classCVC3_1_1Type.html#a38bba404056eadf3c283a67ab2347e02">isBool</a>())</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  res.setComputeTransClosure();</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keywordflow">return</span> res.mkOp();</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> }</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> </div>
<div class="line"><a name="l00678"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#ac6c5f95bbc428cad8085b416cd40292a"> 678</a></span> <a class="code" href="classCVC3_1_1Op.html">Op</a> <a class="code" href="classCVC3_1_1Theory.html#a97642364c244b753d33b551fc8c3bb9a" title="Create a new uninterpreted function.">Theory::newFunction</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& type,</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& def) {</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!type.<a class="code" href="classCVC3_1_1Type.html#ab5fe00c99ee91f369e3339b26bab0bf7">isNull</a>(), <span class="stringliteral">"Error: defining a variable of NULL type"</span>);</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> t;</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">if</span> (!res.isNull()) {</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  t = res.getType();</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  (<span class="stringliteral">"Redefinition of name "</span>+name+<span class="stringliteral">":\n "</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="stringliteral">"already defined with type: "</span>+t.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>()</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  +<span class="stringliteral">"\n the new type is: "</span>+type.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>());</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  }</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="comment">// Add the new global declaration</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">installID</a>(name, def);</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">return</span> def.<a class="code" href="group__ExprPkg.html#ga3aefe2fb15c2d8e3a51dd92dbcc5cdc5" title="Make the expr into an operator.">mkOp</a>();</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> }</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a name="l00697"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a61a4a3159152e1ff93dea55a33441557"> 697</a></span> <a class="code" href="classCVC3_1_1Op.html">Op</a> <a class="code" href="classCVC3_1_1Theory.html#a61a4a3159152e1ff93dea55a33441557" title="Look up a function by name.">Theory::lookupFunction</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>* type)</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> {</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> e = <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#gafddb4551e9dbb163823b1162248e58f0">newSymbolExpr</a>(name, <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5baa677b4263f974f2ccfe7986cedf3988e">UFUNC</a>);</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  *type = e.<a class="code" href="group__ExprPkg.html#ga801d77a373d26549c735dbd8a7fda1a5" title="Look up the current type. Do not recursively compute (i.e. may be NULL)">lookupType</a>();</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">if</span> ((*type).isNull()) <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Op.html">Op</a>();</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">return</span> e.<a class="code" href="group__ExprPkg.html#ga3aefe2fb15c2d8e3a51dd92dbcc5cdc5" title="Make the expr into an operator.">mkOp</a>();</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> }</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div>
<div class="line"><a name="l00706"></a><span class="lineno"><a class="code" href="theory_8cpp.html#a43fa31da9a0d91e69d8498d1ae25d321"> 706</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="theory_8cpp.html#a43fa31da9a0d91e69d8498d1ae25d321">boundVarCount</a> = 0;</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div>
<div class="line"><a name="l00709"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a13ba9024a22362cc96760519a84f2316"> 709</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a13ba9024a22362cc96760519a84f2316" title="Create and add a new bound variable to the stack, for parseExprOp().">Theory::addBoundVar</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& type) {</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  ostringstream ss;</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  ss << <a class="code" href="theory_8cpp.html#a43fa31da9a0d91e69d8498d1ae25d321">boundVarCount</a>++;</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> v(<a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()->newBoundVarExpr(name, ss.str(), type));</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a72592744e8f94ed7c832ad895791a72a" title="Bound variable stack: a vector of pairs <name, var>">d_boundVarStack</a>.size() == 0) {</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a> == &<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a22825b89097f0baa8348f268317db563" title="Top-level cache for parser.">d_parseCacheTop</a>,</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="stringliteral">"Parse cache invariant violated"</span>);</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a> = &<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ac0523af18592d25050b45ca363e52332" title="Alternative cache for parser when not at top-level.">d_parseCacheOther</a>;</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a>-><a class="code" href="classCVC3_1_1ExprMap.html#a292270a9283cbdcfd5a3ddccd4e33262">empty</a>(),</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="stringliteral">"Expected empty cache"</span>);</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  }</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a> == &<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ac0523af18592d25050b45ca363e52332" title="Alternative cache for parser when not at top-level.">d_parseCacheOther</a>,</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="stringliteral">"Parse cache invariant violated 2"</span>);</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a>-><a class="code" href="classCVC3_1_1ExprMap.html#a173c2cf4753189d956073d74c36c7c58">clear</a>();</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  }</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a72592744e8f94ed7c832ad895791a72a" title="Bound variable stack: a vector of pairs <name, var>">d_boundVarStack</a>.push_back(pair<string,Expr>(name,v));</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(v.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() != <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba60238049e233c8d68fc58e4d5ceb55e2">RAW_LIST</a>, <span class="stringliteral">"Bound vars cannot be bound to RAW_LIST"</span>);</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <a class="code" href="classHash_1_1hash__map.html#a0fae180472ddfd8822c881caf23c11a9">hash_map<string, Expr>::iterator</a> iBoundVarMap = <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>.<a class="code" href="classHash_1_1hash__map.html#af3317f9087a35d09985b6513c45d2ab8" title="operations">find</a>(name);</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">if</span> (iBoundVarMap != <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>.<a class="code" href="classHash_1_1hash__map.html#a2c776e055f3d17226605157e1c37dbc9">end</a>()) {</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  (*iBoundVarMap).second = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba60238049e233c8d68fc58e4d5ceb55e2">RAW_LIST</a>, v, (*iBoundVarMap).second);</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  }</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">else</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>[name] = v;</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  </div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"vars"</span>, <span class="stringliteral">"addBoundVar("</span>+name+<span class="stringliteral">", "</span>, type, <span class="stringliteral">") => "</span>+v.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">return</span> v;</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> }</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> </div>
<div class="line"><a name="l00738"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#aa8f3f9fb084f9d5e385255baab5dc8f3"> 738</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a13ba9024a22362cc96760519a84f2316" title="Create and add a new bound variable to the stack, for parseExprOp().">Theory::addBoundVar</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& type,</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& def) {</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res;</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="comment">// Without the type, just replace the bound variable with the definition</span></div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordflow">if</span>(type.<a class="code" href="classCVC3_1_1Type.html#ab5fe00c99ee91f369e3339b26bab0bf7">isNull</a>())</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  res = def;</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="comment">// When type is given, construct (LETDECL var, def) for the typechecker</span></div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  ostringstream ss;</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  ss << <a class="code" href="theory_8cpp.html#a43fa31da9a0d91e69d8498d1ae25d321">boundVarCount</a>++;</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  res = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba9508dd8c8e7db280a5dacc19bd74d92d">LETDECL</a>,</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()->newBoundVarExpr(name, ss.str(), type), def);</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  }</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a72592744e8f94ed7c832ad895791a72a" title="Bound variable stack: a vector of pairs <name, var>">d_boundVarStack</a>.size() == 0) {</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a> == &<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a22825b89097f0baa8348f268317db563" title="Top-level cache for parser.">d_parseCacheTop</a>,</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="stringliteral">"Parse cache invariant violated"</span>);</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a> = &<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ac0523af18592d25050b45ca363e52332" title="Alternative cache for parser when not at top-level.">d_parseCacheOther</a>;</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a>-><a class="code" href="classCVC3_1_1ExprMap.html#a292270a9283cbdcfd5a3ddccd4e33262">empty</a>(),</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="stringliteral">"Expected empty cache"</span>);</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  }</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a> == &<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ac0523af18592d25050b45ca363e52332" title="Alternative cache for parser when not at top-level.">d_parseCacheOther</a>,</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="stringliteral">"Parse cache invariant violated 2"</span>);</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af8402b991e938282c87e01120dfd6b99" title="Current cache being used for parser.">d_parseCache</a>-><a class="code" href="classCVC3_1_1ExprMap.html#a173c2cf4753189d956073d74c36c7c58">clear</a>();</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a72592744e8f94ed7c832ad895791a72a" title="Bound variable stack: a vector of pairs <name, var>">d_boundVarStack</a>.push_back(pair<string,Expr>(name,res));</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(res.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() != <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba60238049e233c8d68fc58e4d5ceb55e2">RAW_LIST</a>, <span class="stringliteral">"Bound vars cannot be bound to RAW_LIST"</span>);</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <a class="code" href="classHash_1_1hash__map.html#a0fae180472ddfd8822c881caf23c11a9">hash_map<string,Expr>::iterator</a> iBoundVarMap = <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>.<a class="code" href="classHash_1_1hash__map.html#af3317f9087a35d09985b6513c45d2ab8" title="operations">find</a>(name);</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> (iBoundVarMap != <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>.<a class="code" href="classHash_1_1hash__map.html#a2c776e055f3d17226605157e1c37dbc9">end</a>()) {</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  (*iBoundVarMap).second = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba60238049e233c8d68fc58e4d5ceb55e2">RAW_LIST</a>, res, (*iBoundVarMap).second);</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  }</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">else</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>[name] = res;</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7fa27e82c6c4f69434225ed81e5d151e">TRACE</a>(<span class="stringliteral">"vars"</span>, <span class="stringliteral">"addBoundVar("</span>+name+<span class="stringliteral">", "</span>+type.<a class="code" href="classCVC3_1_1Type.html#a2f5ce4b1973ec02b2f2b2eba8ce3cc50">toString</a>()+<span class="stringliteral">", "</span>, def,</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="stringliteral">") => "</span>+res.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span> }</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span> </div>
<div class="line"><a name="l00776"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a4b58aeebc3a62e41f0ce71ba01fa3961"> 776</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a4b58aeebc3a62e41f0ce71ba01fa3961" title="Lookup variable and return it and its type. Return NULL Expr if it doesn't exist yet.">Theory::lookupVar</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>* type)</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span> {</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> e = <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()-><a class="code" href="group__EM__Priv.html#ga4d52ed373636679c2dd651d10822a3ee">newVarExpr</a>(name);</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  *type = e.<a class="code" href="group__ExprPkg.html#ga801d77a373d26549c735dbd8a7fda1a5" title="Look up the current type. Do not recursively compute (i.e. may be NULL)">lookupType</a>();</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment">// if ((*type).isNull()) {</span></div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment">// e = newApplyExpr(Op(UFUNC, e));</span></div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment">// *type = e.lookupType();</span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">if</span> ((*type).isNull()) <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>();</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">return</span> e;</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span> }</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span> </div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span> </div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span> <span class="comment">// TODO: reconcile this with parser-driven new type expressions</span></div>
<div class="line"><a name="l00790"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#aadde006d0dea508fec039b8092b14ed6"> 790</a></span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Theory.html#aadde006d0dea508fec039b8092b14ed6" title="Create a new uninterpreted type with the given name.">Theory::newTypeExpr</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name)</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> {</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">if</span> (!res.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>()) {</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  (<span class="stringliteral">"Redefinition of type variable "</span>+name+<span class="stringliteral">":\n "</span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="stringliteral">"This variable is already defined."</span>);</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  }</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  res = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba3bcf72a59026c6765481b300b363ff59">TYPEDECL</a>, <a class="code" href="classCVC3_1_1Theory.html#abc2e30308c9e1f3cf752cfe8d939df1e" title="Access to ExprManager.">getEM</a>()->newStringExpr(name));</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="comment">// Add the new global declaration</span></div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">installID</a>(name, res);</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>(res);</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span> }</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span> </div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span> </div>
<div class="line"><a name="l00805"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a4e57c5fb189f51c6e5abeeb0bcb1baef"> 805</a></span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Theory.html#a4e57c5fb189f51c6e5abeeb0bcb1baef" title="Lookup type by name. Return Null if no such type exists.">Theory::lookupTypeExpr</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name)</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> {</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">if</span> (res.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>() ||</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  (res.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() != <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba3bcf72a59026c6765481b300b363ff59">TYPEDECL</a> && !res.<a class="code" href="group__ExprPkg.html#gaea43cdb4de7c9216d0adcc1807a6eccc" title="Expr represents a type.">isType</a>())) {</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>();</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>(res);</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span> }</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span> </div>
<div class="line"><a name="l00816"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#af85a563480c411b1e8eb280de9f39bb2"> 816</a></span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Theory.html#af85a563480c411b1e8eb280de9f39bb2" title="Create a new subtype expression.">Theory::newSubtypeExpr</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& pred, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& witness)</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> {</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> predTp(pred.<a class="code" href="group__ExprPkg.html#ga42929221eb172250697b72c28af6de07" title="Get the type. Recursively compute if necessary.">getType</a>());</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keywordflow">if</span>(!predTp.isFunction() || predTp.arity() != 2)</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  (<span class="stringliteral">"Expected unary predicate in the predicate subtype:\n\n "</span></div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  +predTp.toString()</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  +<span class="stringliteral">"\n\nThe predicate is:\n\n "</span></div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  +pred.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span>(!predTp[1].isBool())</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  (<span class="stringliteral">"Range is not BOOLEAN in the predicate subtype:\n\n "</span></div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  +predTp.toString()</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  +<span class="stringliteral">"\n\nThe predicate is:\n\n "</span></div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  +pred.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> p(<a class="code" href="classCVC3_1_1Theory.html#a9d441225b287419426c80a0374d6c6cb" title="Simplify a term e w.r.t. the current context.">simplifyExpr</a>(pred));</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="comment">// Make sure that the supplied predicate is total: construct </span></div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="comment">// </span></div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="comment">// FORALL (x: domType): getTCC(pred(x))</span></div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="comment">// This only needs to be done for LAMBDA-expressions, since</span></div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="comment">// uninterpreted predicates are defined for all the arguments</span></div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="comment">// of correct (exact) types.</span></div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="keywordflow">if</span> (pred.<a class="code" href="group__ExprPkg.html#ga165dba5b9e9502059c3cf01bddf4fe1e">isLambda</a>() && <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a46b2792a5c24f95ccfc3fbfc0456b09f">getFlags</a>()[<span class="stringliteral">"tcc"</span>].getBool()) {</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> quant = <a class="code" href="classCVC3_1_1Theory.html#ad756f41e88f25eec335c9c1c004ae61f">d_em</a>-><a class="code" href="group__EM__Priv.html#ga0d2ff7603a249b30b2df4e549607ad6e">newClosureExpr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7b7b6f6e2b88589bd4656a14bcb7eb94">FORALL</a>, p.<a class="code" href="group__ExprPkg.html#gaad22e223d0e273780557aca9d87620cd" title="Get bound variables from a closure Expr.">getVars</a>(),</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1Theory.html#af38bdeb162a9ab9bd81ce40f598f608f" title="Compute the TCC of e, or the subtyping predicate, if e is a type.">getTCC</a>(p.<a class="code" href="group__ExprPkg.html#ga9060193194020fee3dac69ed1876a940" title="Get the body of the closure Expr.">getBody</a>()));</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordflow">if</span> (!<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ae1618a8812ad74a6349ad585bb677354">d_coreSatAPI</a>-><a class="code" href="classCVC3_1_1TheoryCore_1_1CoreSatAPI.html#a80d37ba26c6d5091f2ecf3a3b4d2a484" title="Check the validity of e in the current context.">check</a>(quant)) {</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  (<span class="stringliteral">"Subtype predicate could not be proved total in the following type:\n\n "</span></div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  +<a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba9ae776fb49b0eb32dd93f866492000b5">SUBTYPE</a>, p).toString()</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  +<span class="stringliteral">"\n\nThe failed TCC is:\n\n "</span></div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  +quant.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  }</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  }</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="comment">// We require that there exists an object of this type (otherwise there is an inherent inconsistency)</span></div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> q;</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">if</span> (witness.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>()) {</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  vector<Expr> vec;</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  vec.push_back(<a class="code" href="classCVC3_1_1Theory.html#ad756f41e88f25eec335c9c1c004ae61f">d_em</a>-><a class="code" href="group__EM__Priv.html#ga22dbb23f716cc73378d4c69d564e38dd">newBoundVarExpr</a>(predTp[0]));</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  q = <a class="code" href="classCVC3_1_1Theory.html#ad756f41e88f25eec335c9c1c004ae61f">d_em</a>-><a class="code" href="group__EM__Priv.html#ga0d2ff7603a249b30b2df4e549607ad6e">newClosureExpr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba3197625a1bb2264943f5a95f236d9973">EXISTS</a>, vec, <a class="code" href="classCVC3_1_1Theory.html#a9d441225b287419426c80a0374d6c6cb" title="Simplify a term e w.r.t. the current context.">simplifyExpr</a>(<a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(pred.<a class="code" href="group__ExprPkg.html#ga3aefe2fb15c2d8e3a51dd92dbcc5cdc5" title="Make the expr into an operator.">mkOp</a>(), vec.back())));</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  }</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  q = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(pred.<a class="code" href="group__ExprPkg.html#ga3aefe2fb15c2d8e3a51dd92dbcc5cdc5" title="Make the expr into an operator.">mkOp</a>(), witness);</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  }</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordflow">if</span> (!<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ae1618a8812ad74a6349ad585bb677354">d_coreSatAPI</a>-><a class="code" href="classCVC3_1_1TheoryCore_1_1CoreSatAPI.html#a80d37ba26c6d5091f2ecf3a3b4d2a484" title="Check the validity of e in the current context.">check</a>(q)) {</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  (<span class="stringliteral">"Unable to prove witness for subtype:\n\n "</span></div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  +<a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba9ae776fb49b0eb32dd93f866492000b5">SUBTYPE</a>, p).toString()</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  +<span class="stringliteral">"\n\nThe failed condition is:\n\n "</span></div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  +q.<a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54" title="Print the expression to a string.">toString</a>());</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  }</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>(<a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba9ae776fb49b0eb32dd93f866492000b5">SUBTYPE</a>, p));</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> }</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> </div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="comment"></span></div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="comment">//! Create a new type abbreviation with the given name </span></div>
<div class="line"><a name="l00872"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a7aadedb0affc98a4cd1741f5dcf42d3a"> 872</a></span> <span class="comment"></span><a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Theory.html#aadde006d0dea508fec039b8092b14ed6" title="Create a new uninterpreted type with the given name.">Theory::newTypeExpr</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& def)</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span> {</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res = <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name);</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keywordflow">if</span> (!res.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>()) {</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keywordflow">throw</span> <a class="code" href="classCVC3_1_1TypecheckException.html">TypecheckException</a></div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  (<span class="stringliteral">"Redefinition of type variable "</span>+name+<span class="stringliteral">":\n "</span></div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="stringliteral">"This variable is already defined."</span>);</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  }</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  res = def.<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>();</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">// Add the new global declaration</span></div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">installID</a>(name, res);</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>(res);</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span> }</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span> </div>
<div class="line"><a name="l00887"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5"> 887</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">Theory::resolveID</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name) {</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="comment">// TRACE("vars", "resolveID(", name, ") {");</span></div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> res; <span class="comment">// Result is Null by default</span></div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="comment">// First, look up the bound variable stack</span></div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <a class="code" href="classHash_1_1hash__map.html#a0fae180472ddfd8822c881caf23c11a9">hash_map<string,Expr>::iterator</a> iBoundVarMap = <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>.<a class="code" href="classHash_1_1hash__map.html#af3317f9087a35d09985b6513c45d2ab8" title="operations">find</a>(name);</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="keywordflow">if</span> (iBoundVarMap != <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#af1f09ebd45eebb8171943533fe49e677" title="Map for bound vars.">d_boundVarMap</a>.<a class="code" href="classHash_1_1hash__map.html#a2c776e055f3d17226605157e1c37dbc9">end</a>()) {</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  res = (*iBoundVarMap).second;</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="keywordflow">if</span> (res.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() == <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba60238049e233c8d68fc58e4d5ceb55e2">RAW_LIST</a>) {</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  res = res[0];</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  }</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  }</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="comment">// Next, check in the globals</span></div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  map<string,Expr>::iterator i=<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a6ef875ba12849a2bfd367c4e1bc02e71" title="Database of declared identifiers.">d_globals</a>.find(name),</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  iend=<a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a6ef875ba12849a2bfd367c4e1bc02e71" title="Database of declared identifiers.">d_globals</a>.end();</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">if</span>(i!=iend)</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  res = i->second;</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  }</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="comment">// TRACE("vars", "resolveID => ", res, " }");</span></div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span> }</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span> </div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> </div>
<div class="line"><a name="l00910"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882"> 910</a></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Theory.html#a6b1c155465b0c24885213e7442dd0882" title="Install name as a new identifier associated with Expr e.">Theory::installID</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& name, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span> {</div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classCVC3_1_1Theory.html#a07b326cd94b2bb8bafa39faf07caaec5" title="Resolve an identifier, for use in parseExprOp()">resolveID</a>(name).isNull(),</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="stringliteral">"installID called on existing identifier"</span>);</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a6ef875ba12849a2bfd367c4e1bc02e71" title="Database of declared identifiers.">d_globals</a>[name] = e;</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span> }</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span> </div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span> </div>
<div class="line"><a name="l00918"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a090c2b079f3b90b4f5da3d8606b14d16"> 918</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#a090c2b079f3b90b4f5da3d8606b14d16" title="Return BOOLEAN type.">Theory::typePred</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#a69cd86a10c207d95ded425684c5527b9" title="Return a theorem for the type predicate of e.">typePred</a>(e);</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span> }</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span> </div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span> </div>
<div class="line"><a name="l00923"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a0f2e0c6647ff6282ee2f65116a82e13b"> 923</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#a0f2e0c6647ff6282ee2f65116a82e13b" title="Derived rule for rewriting ITE.">Theory::rewriteIte</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e)</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span> {</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordflow">if</span> (e[0].isTrue())</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a0e770e47e947275a69b4c9f225f8beb6" title="==> ITE(TRUE, e1, e2) == e1">rewriteIteTrue</a>(e);</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keywordflow">if</span> (e[0].isFalse())</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a95af3ce5ccd4212b15bac9b249004c48" title="==> ITE(FALSE, e1, e2) == e2">rewriteIteFalse</a>(e);</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keywordflow">if</span> (e[1] == e[2])</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a6cb02a9489ef5ed4e548f49bbd07439f" title="==> ITE(c, e, e) == e">rewriteIteSame</a>(e);</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Theory.html#af860f5d5e01423628c97c399606916ff" title="==> a == a">reflexivityRule</a>(e);</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span> }</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span> </div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span> </div>
<div class="line"><a name="l00935"></a><span class="lineno"><a class="code" href="classCVC3_1_1Theory.html#a07c2391015494b5f71def510c1fb6e26"> 935</a></span> <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> <a class="code" href="classCVC3_1_1Theory.html#a07c2391015494b5f71def510c1fb6e26" title="Derived rule to create a new name for an expression.">Theory::renameExpr</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e) {</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <a class="code" href="classCVC3_1_1Theorem.html">Theorem</a> thm = <a class="code" href="classCVC3_1_1Theory.html#a59d055f2cf01f484ce36d56ddb82c8f8" title="Commonly used proof rules.">d_commonRules</a>-><a class="code" href="classCVC3_1_1CommonProofRules.html#a10fa187373ec24079c10874d8e804ecb" title="Retrun a theorem "|- e = v" for a new Skolem constant v.">varIntroSkolem</a>(e);</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(thm.<a class="code" href="classCVC3_1_1Theorem.html#a362c1d70e03803d804bbe300e5f6dc87">isRewrite</a>() && thm.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>().<a class="code" href="group__ExprPkg.html#gab181584fa647ee5ef5f10e9050225562">isSkolem</a>(),</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="stringliteral">"thm = "</span>+thm.<a class="code" href="classCVC3_1_1Theorem.html#ac4b1c9570ffb9cc901627ef2abb9ff77">toString</a>());</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <a class="code" href="classCVC3_1_1Theory.html#a61d131675cc0db6a1743f1fe32b327dc" title="Provides the core functionality.">d_theoryCore</a>-><a class="code" href="classCVC3_1_1TheoryCore.html#ab810c8fdffa082334e4aa840d1249a39" title="Adds expression to var database.">addToVarDB</a>(thm.<a class="code" href="classCVC3_1_1Theorem.html#a97d957fcbf9094480851b1d2e5d3729f">getRHS</a>());</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">return</span> thm;</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span> }</div>
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