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<a href="expr_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 expr.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: Sergey Berezin</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 Dec 5 11:35:55 2002</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 <algorithm></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="expr_8h.html" title="Definition of the API to expression package. See class Expr for details.">expr.h</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="pretty__printer_8h.html">pretty_printer.h</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="expr__stream_8h.html">expr_stream.h</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="notifylist_8h.html">notifylist.h</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="exception_8h.html">exception.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </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> <span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="namespaceCVC3.html"> 35</a></span> <span class="keyword">namespace </span>CVC3 {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::s_null;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">///////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span><span class="comment">// Class Expr methods //</span><span class="comment"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">///////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga2605b52bcaa9bf4c04115a63ea773c9c"> 44</a></span> vector<vector<Expr> > Expr::substTriggers(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> & subst,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> & visited)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">/* Do the substitution in triggers */</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  vector<vector<Expr> > vvOldTriggers(getTriggers());</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  vector<vector<Expr> > vvNewTriggers;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  vector<vector<Expr> >::const_iterator i, iEnd;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">for</span>( i = vvOldTriggers.begin(), iEnd = vvOldTriggers.end(); i != iEnd; ++i ) {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  vector<Expr> vOldTriggers(*i);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  vector<Expr> vNewTriggers;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  vector<Expr>::const_iterator j, jEnd;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">for</span>( j = vOldTriggers.begin(), jEnd = vOldTriggers.end(); j != jEnd; ++j ) {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  vNewTriggers.push_back((*j).recursiveSubst(subst, visited));</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  vvNewTriggers.push_back(vNewTriggers);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> vvNewTriggers;</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> </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga7ee0a2ffca952496e3f1d8c9c9d66aab"> 63</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::recursiveSubst(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a>& subst,</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a>& visited)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Check the cache.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// INVARIANT: visited contains all the flagged expressions, and only those</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span>(getFlag()) <span class="keywordflow">return</span> visited[*<span class="keyword">this</span>];</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="namespaceCVC3.html#a4233916514848331ee104548acbab912" title="Expression index type.">ExprIndex</a> minIndex = 0;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr>::const_iterator</a> i = subst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a1a0ea7ed7eb73e3f08ccce9f29e90c71">begin</a>(),iend=subst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a0ea2aa250fd1431c311d83f32862bba7">end</a>();i!=iend;++i) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span>(minIndex > (i->first).getIndex())</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  minIndex = (i->first).getIndex();</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> replaced;</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">if</span>(isClosure()) {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> vector<Expr> & vars = getVars();</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  vector<Expr> common; <span class="comment">// Bound vars which occur in subst</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"> 81</span>  <span class="keywordflow">for</span>(vector<Expr>::const_iterator i = vars.begin(), iend=vars.end();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  i!=iend; ++i) {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span>(subst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a7819727fbff7291cd64e99511d730bf7">count</a>(*i) > 0) common.push_back(*i);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span>(common.size() > 0) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(debugger.counter(<span class="stringliteral">"substExpr: bound var clashes"</span>)++;)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// Reduced substitution (without the common vars)</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> newSubst(subst);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Remove variables in "common" from the substitution</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">for</span>(vector<Expr>::iterator i=common.begin(), iend=common.end();</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  i!=iend; ++i)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  newSubst.erase(*i);</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>  <span class="comment">// Clear all the caches (important!)</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  visited.<a class="code" href="classCVC3_1_1ExprHashMap.html#aa20f14dba09537171af45bf479b99c66">clear</a>();</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  clearFlags();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  visited = newSubst;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr>::iterator</a> j = newSubst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a1a0ea7ed7eb73e3f08ccce9f29e90c71">begin</a>();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">for</span> (; j != newSubst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a0ea2aa250fd1431c311d83f32862bba7">end</a>(); ++j) { <span class="comment">// old vars bound in e</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  j->first.setFlag();</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</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>  vector<vector<Expr> > vvNewTriggers = substTriggers(newSubst,visited);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  replaced = </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  getEM()->newClosureExpr(getKind(), vars,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  getBody().recursiveSubst(newSubst, visited),</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  vvNewTriggers);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Clear the flags again, as we restore the substitution</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  visited.<a class="code" href="classCVC3_1_1ExprHashMap.html#aa20f14dba09537171af45bf479b99c66">clear</a>();</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  clearFlags();</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  visited = subst;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// Restore the flags on the original substitutions</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">for</span> (<a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr>::const_iterator</a> i = subst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a1a0ea7ed7eb73e3f08ccce9f29e90c71">begin</a>(), iend=subst.<a class="code" href="classCVC3_1_1ExprHashMap.html#a0ea2aa250fd1431c311d83f32862bba7">end</a>();</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  i != iend; ++i)</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  i->first.setFlag();</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  vector<vector<Expr> > vvNewTriggers = substTriggers(subst,visited);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  replaced =</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  getEM()->newClosureExpr(getKind(), vars,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  getBody().recursiveSubst(subst, visited),</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  vvNewTriggers);</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>  } <span class="keywordflow">else</span> { <span class="comment">// Not a Closure</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">int</span> changed=0;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  vector<Expr> children; </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i=begin(), iend=end(); i!=iend; ++i){ </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> repChild = *i;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span>(repChild.<a class="code" href="group__ExprPkg.html#gadaddb9b0566ecddd4611a10e820dc544">getIndex</a>() >= minIndex)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  repChild = (*i).<a class="code" href="group__ExprPkg.html#ga7ee0a2ffca952496e3f1d8c9c9d66aab">recursiveSubst</a>(subst, visited);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span>(repChild != *i)</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  changed++;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  children.push_back(repChild);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> opExpr;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (isApply()) {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  opExpr = getOpExpr().<a class="code" href="group__ExprPkg.html#ga7ee0a2ffca952496e3f1d8c9c9d66aab">recursiveSubst</a>(subst, visited);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (opExpr != getOpExpr()) ++changed;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span>(changed > 0) {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="classCVC3_1_1Op.html">Op</a> op = opExpr.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>() ? getOp() : opExpr.<a class="code" href="group__ExprPkg.html#ga3aefe2fb15c2d8e3a51dd92dbcc5cdc5" title="Make the expr into an operator.">mkOp</a>();</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  replaced = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(op, children);</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>  <span class="keywordflow">else</span> replaced = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  visited.<a class="code" href="classCVC3_1_1ExprHashMap.html#a7fb3e24bb67239243212af626cc2f976">insert</a>(*<span class="keyword">this</span>, replaced);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  setFlag();</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> replaced;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="code" href="namespaceCVC3.html#a71ce1d03bd881f18ed36104cfa093212"> 155</a></span> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceCVC3.html#a71ce1d03bd881f18ed36104cfa093212">subExprRec</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="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>(e1 == e2) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span>(e2.<a class="code" href="group__ExprPkg.html#gab9779994b0bb78e555c4f9e2163571ed" title="Check if the generic flag is set.">getFlag</a>()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// e1 is created after e2, so e1 cannot be a subexpr of e2</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span>(e1 > e2) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  e2.<a class="code" href="group__ExprPkg.html#ga4695a56a4bdc943174eda1f41cbcead4" title="Set the generic flag.">setFlag</a>();</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">bool</span> res(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</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>(); !res && i!=iend; ++i)</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  res = <a class="code" href="namespaceCVC3.html#a71ce1d03bd881f18ed36104cfa093212">subExprRec</a>(e1, *i);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</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> <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga4b89f3d46b36f66acb191a4fb359d69f"> 169</a></span> Expr::subExprOf(<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>{</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span>(*<span class="keyword">this</span> == e) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// "this" is created after e, so it cannot be e's subexpression</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span>(*<span class="keyword">this</span> > e) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  clearFlags();</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceCVC3.html#a71ce1d03bd881f18ed36104cfa093212">subExprRec</a>(*<span class="keyword">this</span>, e);</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"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga95e18015860195a80b317bf756055786"> 178</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::substExpr(<span class="keyword">const</span> vector<Expr>& oldTerms,</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">const</span> vector<Expr>& newTerms)<span class="keyword"> const</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(oldTerms.size() == newTerms.size(), <span class="stringliteral">"substExpr: vectors"</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="stringliteral">"don't match in size"</span>);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// Catch the vacuous case</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span>(oldTerms.size() == 0) <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> oldToNew(10);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  clearFlags();</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<oldTerms.size(); i++) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  oldToNew.<a class="code" href="classCVC3_1_1ExprHashMap.html#a7fb3e24bb67239243212af626cc2f976">insert</a>(oldTerms[i], newTerms[i]);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  oldTerms[i].setFlag();</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>  <span class="comment">// For cache, initialized by the substitution</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> visited(oldToNew);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> recursiveSubst(oldToNew, visited);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga266ba75d3cf61c772b26a36ef5909a52"> 199</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::substExpr(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a>& oldToNew)<span class="keyword"> const</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Catch the vacuous case</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span>(oldToNew.<a class="code" href="classCVC3_1_1ExprHashMap.html#a9d792cf5282604c376d329ae325c983e">size</a>() == 0) <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// Rebuild the map: we'll be using it as a cache</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> visited(oldToNew);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  clearFlags();</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// Flag all the LHS expressions in oldToNew map. We'll be checking</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// all flagged expressions (and only those) for substitution.</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr>::const_iterator</a> i=oldToNew.<a class="code" href="classCVC3_1_1ExprHashMap.html#a1a0ea7ed7eb73e3f08ccce9f29e90c71">begin</a>(), iend=oldToNew.<a class="code" href="classCVC3_1_1ExprHashMap.html#a0ea2aa250fd1431c311d83f32862bba7">end</a>();</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  i!=iend; ++i) {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  (*i).first.setFlag();</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> recursiveSubst(oldToNew, visited);</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> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga7cbbc123771321651e176a346731d255"> 217</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::substExprQuant(<span class="keyword">const</span> vector<Expr>& oldTerms,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">const</span> vector<Expr>& newTerms)<span class="keyword"> const</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">//let us disable this first yeting</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">// static ExprHashMap<Expr> substCache;</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// Expr cacheIndex = Expr(RAW_LIST, *this, Expr(RAW_LIST, newTerms));</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"> 224</span>  <span class="comment">// ExprHashMap<Expr>::iterator i = substCache.find(cacheIndex);</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// if (i != substCache.end()){</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// return i->second;</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// }</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(oldTerms.size() == newTerms.size(), <span class="stringliteral">"substExpr: vectors"</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="stringliteral">"don't match in size"</span>);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// Catch the vacuous case</span></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>  <span class="keywordflow">if</span>(oldTerms.size() == 0) <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> oldToNew(oldTerms.size());</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// clearFlags();</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<oldTerms.size(); i++) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  oldToNew.<a class="code" href="classCVC3_1_1ExprHashMap.html#a7fb3e24bb67239243212af626cc2f976">insert</a>(oldTerms[i], newTerms[i]);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// oldTerms[i].setFlag();</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</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="comment">// For cache, initialized by the substitution</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> visited(oldToNew);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> returnExpr = recursiveQuantSubst(oldToNew, visited);;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// substCache[cacheIndex] = returnExpr;</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// cout<<"pushed " << cacheIndex << endl << "RET " << returnExpr << endl;</span></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>  <span class="keywordflow">return</span> returnExpr;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga6d955aae7246b6e55c7de394fe7895d4"> 254</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::substExprQuant(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a>& oldToNew)<span class="keyword"> const</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a> visited(oldToNew);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> recursiveQuantSubst(oldToNew,visited);</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="group__ExprPkg.html#ga644bfdf1ae59727d6626c764208483e8"> 260</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> Expr::recursiveQuantSubst(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a>& substMap,</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr></a>& visited)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">/* [chris 12/3/2009] It appears that visited is never used. */</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (!containsBoundVar()){</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// std::cout <<"no bound var " << *this << std::endl;</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</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>  <span class="comment">// Check the cache.</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">// INVARIANT: visited contains all the flagged expressions, and only those</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// the above invariant is no longer true. yeting</span></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>  <span class="keywordflow">if</span>(getKind() == <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba462c38186c36e12c2f38a6d0d43feddf">BOUND_VAR</a> ) {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="classCVC3_1_1ExprHashMap.html">ExprHashMap<Expr>::const_iterator</a> find = substMap.<a class="code" href="classCVC3_1_1ExprHashMap.html#aeffd58f05fbeb8f381ba2050adef7a2d">find</a>(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (find != substMap.<a class="code" href="classCVC3_1_1ExprHashMap.html#a0ea2aa250fd1431c311d83f32862bba7">end</a>()) {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> find->second;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> // Expr ret = visited[*this];</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> const Expr ret = substMap[*this];</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> if (!ret.isNull()){</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"> return ret; </span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> }</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// if(getFlag()) return visited[*this];</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// why we need this.</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment">// ExprIndex minIndex = 0;</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment">// for(ExprHashMap<Expr>::iterator i = substMap.begin(),iend=substMap.end();i!=iend;++i) {</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment">// if(minIndex > (i->first).getIndex())</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">// minIndex = (i->first).getIndex();</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> replaced;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span>(isClosure()) {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// for safety, we can wrap the following lines by if debug</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">const</span> vector<Expr> & vars = getVars();</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment">// vector<Expr> common; // Bound vars which occur in subst</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment">// for(vector<Expr>::const_iterator i = vars.begin(), iend=vars.end();</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">// i!=iend; ++i) {</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment">// if(substMap.count(*i) > 0) common.push_back(*i);</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment">// }</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> <span class="comment">// if(common.size() > 0) {</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment">// cout<<"error in quant subst" << endl;</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment">// } else {</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">/* Perform substition on the triggers */</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  vector<vector<Expr> > vvNewTriggers = substTriggers(substMap,visited);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  replaced =</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  getEM()->newClosureExpr(getKind(), vars,</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  getBody().recursiveQuantSubst(substMap, visited),</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  vvNewTriggers );</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  } <span class="keywordflow">else</span> { <span class="comment">// Not a Closure</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">int</span> changed=0;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  vector<Expr> children; </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i=begin(), iend=end(); i!=iend; ++i){ </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> repChild ;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  repChild = (*i).<a class="code" href="group__ExprPkg.html#ga644bfdf1ae59727d6626c764208483e8">recursiveQuantSubst</a>(substMap, visited);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span>(repChild != *i)</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  changed++;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  children.push_back(repChild);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span>(changed > 0)</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  replaced = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>(getOp(), children);</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  replaced = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// visited.insert(*this, replaced);</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// setFlag();</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> replaced;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a name="l00344"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#gaf3028bb1619f8cc69b66ec712e1adb54"> 344</a></span> <span class="keywordtype">string</span> Expr::toString()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">return</span> toString(<a class="code" href="namespaceCVC3.html#a3aaaf7bc1fc47a4860ef6e59ddb0db0eaa315c228d5c3290ce37df81524ed8e9a" title="Nice SAL-like language for manually written specs.">PRESENTATION_LANG</a>);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// if(isNull()) return "Null";</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment">// ostringstream ss;</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">// ss << (*this);</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">// return ss.str();</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> }</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div>
<div class="line"><a name="l00352"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga306e932ab9a486c9350d55e216ae0de5"> 352</a></span> <span class="keywordtype">string</span> Expr::toString(<a class="code" href="namespaceCVC3.html#a3aaaf7bc1fc47a4860ef6e59ddb0db0e" title="Different input languages.">InputLanguage</a> lang)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span>(isNull()) <span class="keywordflow">return</span> <span class="stringliteral">"Null"</span>;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ostringstream ss;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a> os(getEM());</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#ac2b2872228aff3fd5d08bbd69c672543" title="Get the current output language.">lang</a>(lang);</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#a8316bdcfb3ea96317ce9f8b4ebd16512" title="Set a new output stream.">os</a>(ss);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  os << (*this);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> ss.str();</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="line"><a name="l00362"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga76180628bc1561af88e41be586973fac"> 362</a></span> <span class="keywordtype">void</span> Expr::print(<a class="code" href="namespaceCVC3.html#a3aaaf7bc1fc47a4860ef6e59ddb0db0e" title="Different input languages.">InputLanguage</a> lang, <span class="keywordtype">bool</span> dagify)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span>(isNull()) {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  cout << <span class="stringliteral">"Null"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>; <span class="keywordflow">return</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>  <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a> os(getEM());</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#ac2b2872228aff3fd5d08bbd69c672543" title="Get the current output language.">lang</a>(lang);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#a2d4ff13cb98b358eb02dfbf149ae03ae" title="Set the DAG flag (return previous value)">dagFlag</a>(dagify);</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  os << *<span class="keyword">this</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>;</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> }</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div>
<div class="line"><a name="l00373"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga3aa47bf8af3f2c88b8bc27e0cd07554e"> 373</a></span> <span class="keywordtype">void</span> Expr::pprint()<span class="keyword"> const</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">if</span>(isNull()) {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  cout << <span class="stringliteral">"Null"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a> os(getEM());</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  os << *<span class="keyword">this</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>;</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="group__ExprPkg.html#ga010ae48d41f33790c6b9bb10829105e3"> 383</a></span> <span class="keywordtype">void</span> Expr::pprintnodag()<span class="keyword"> const</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span>(isNull()) {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  cout << <span class="stringliteral">"Null"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>; <span class="keywordflow">return</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>  <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a> os(getEM());</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#a2d4ff13cb98b358eb02dfbf149ae03ae" title="Set the DAG flag (return previous value)">dagFlag</a>(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  os << *<span class="keyword">this</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> }</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a name="l00394"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga974964d4dba5b50f35ee03e2418e7fe9"> 394</a></span> <span class="keywordtype">void</span> Expr::printnodag()<span class="keyword"> const</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  print(<a class="code" href="namespaceCVC3.html#a3aaaf7bc1fc47a4860ef6e59ddb0db0ea0ee28952d729595b97a9e592975d1521">AST_LANG</a>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> }</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a name="l00400"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga092308b0a88e12a5c7ff2fc0a2eca818"> 400</a></span> <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a>& Expr::printAST(<a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a>& os)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span>(isNull()) <span class="keywordflow">return</span> os << <span class="stringliteral">"Null"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordtype">bool</span> isLetDecl(getKind() == <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba9508dd8c8e7db280a5dacc19bd74d92d">LETDECL</a>);</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  os << <span class="stringliteral">"("</span> << <a class="code" href="group__ExprStream__Manip.html#ga2a0348c6d3f94f2f8febc6dd0a9c3218" title="Set the indentation to the current position.">push</a>;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  os << getEM()->getKindName(getKind());</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (isApply()) {</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{"</span> << getOp().getExpr() << push << <span class="stringliteral">"}"</span>;</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isSymbol()) {</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{Symbol: "</span> << getName() << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isClosure()) {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{"</span> << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"("</span> << <a class="code" href="group__ExprStream__Manip.html#ga2a0348c6d3f94f2f8febc6dd0a9c3218" title="Set the indentation to the current position.">push</a>;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">const</span> vector<Expr>& vars = getVars();</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  vector<Expr>::const_iterator i=vars.begin(), iend=vars.end();</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">if</span>(i!=iend) { os << *i; ++i; }</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">for</span>(; i!=iend; ++i) os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << *i;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  os << push << <span class="stringliteral">") "</span> << <a class="code" href="group__ExprStream__Manip.html#gaddb050a787be87116afc51791293d3be" title="Restore the indentation.">pop</a> << <a class="code" href="group__ExprStream__Manip.html#gaddb050a787be87116afc51791293d3be" title="Restore the indentation.">pop</a>;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  os << getBody() << push << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">switch</span>(getKind()) {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba354df7c2d2ec2e54317f07437dc7380b">STRING_EXPR</a>:</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(isString(), <span class="stringliteral">"Expected String"</span>);</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{"</span> << <span class="charliteral">'"'</span>+ getString() + <span class="charliteral">'"'</span> << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba73072b2c6fef896d006d6691e932cf37">SKOLEM_VAR</a>:</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  getExistential();</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{SKOLEM_"</span> << (int)getIndex() << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5bae07a708ec52c578b62f8b0f701571d56">RATIONAL_EXPR</a>:</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{"</span> << getRational() << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba2efaeb22f8803588598706b73cec8bda">UCONST</a>: </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(isVar(), <span class="stringliteral">"Expected Var"</span>);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{"</span> << getName() << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba462c38186c36e12c2f38a6d0d43feddf">BOUND_VAR</a>:</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(isVar(), <span class="stringliteral">"Expected Var"</span>);</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{"</span>+getName()+<span class="stringliteral">"_"</span>+getUid()+<span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5bada5edea8bbb7cfbd2500be6eca0d4151">THEOREM_KIND</a>:</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(isTheorem(), <span class="stringliteral">"Expected Theorem"</span>);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"{Theorem: "</span> << getTheorem().toString() << <span class="stringliteral">"}"</span>;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">default</span>: ; <span class="comment">// Don't do anything</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</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>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i=begin(), iend=end(); i!=iend; ++i) {</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span>(isLetDecl) os << <a class="code" href="group__ExprStream__Manip.html#gab9909b3108229b630956179ebd71f3ef">nodag</a>;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << *i;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  os << push << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#a946110c3457868fe38ce8c1d4cdde916" title="Reset indentation to what it was at this level.">resetIndent</a>();</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">return</span> os;</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> </div>
<div class="line"><a name="l00458"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#gaa26519c37fd631580f14664d83dcb4fa"> 458</a></span> <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a>& Expr::print(<a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a>& os)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">if</span>(isNull()) <span class="keywordflow">return</span> os << <span class="stringliteral">"Null"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">endl</a>;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">if</span> (isSymbol()) <span class="keywordflow">return</span> os << getName();</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">switch</span>(getKind()) {</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba1fad76919fba496de21807e2beec533d">TRUE_EXPR</a>: <span class="keywordflow">return</span> os << <span class="stringliteral">"TRUE"</span>;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba5f71bd33a6528411ae681f5291de1d82">FALSE_EXPR</a>: <span class="keywordflow">return</span> os << <span class="stringliteral">"FALSE"</span>;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba5bc05ce87fa69f660d39d0a4fa188c67">NULL_KIND</a>: <span class="keywordflow">return</span> os << <span class="stringliteral">"Null"</span>;</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba354df7c2d2ec2e54317f07437dc7380b">STRING_EXPR</a>: <span class="keywordflow">return</span> os << <span class="charliteral">'"'</span>+ getString() + <span class="charliteral">'"'</span>;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5bae07a708ec52c578b62f8b0f701571d56">RATIONAL_EXPR</a>: <span class="keywordflow">return</span> os << getRational();</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba73072b2c6fef896d006d6691e932cf37">SKOLEM_VAR</a>: <span class="keywordflow">return</span> os << <span class="stringliteral">"SKOLEM_"</span> << <a class="code" href="structHash_1_1hash.html">hash</a>();</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba2efaeb22f8803588598706b73cec8bda">UCONST</a>: <span class="keywordflow">return</span> os << getName();</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba462c38186c36e12c2f38a6d0d43feddf">BOUND_VAR</a>: <span class="keywordflow">return</span> os << <span class="stringliteral">"(BOUND_VAR "</span>+getName()+<span class="stringliteral">"_"</span>+getUid()+<span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba60238049e233c8d68fc58e4d5ceb55e2">RAW_LIST</a>: {</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  os << <span class="stringliteral">"("</span> << <a class="code" href="group__ExprStream__Manip.html#ga2a0348c6d3f94f2f8febc6dd0a9c3218" title="Set the indentation to the current position.">push</a>;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordtype">bool</span> firstTime(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">for</span>(<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> i=begin(), iend=end(); i!=iend; ++i) {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordflow">if</span>(firstTime) firstTime = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">else</span> os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a>;</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  os << *i;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  }</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">return</span> os << push << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  }</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7b7b6f6e2b88589bd4656a14bcb7eb94">FORALL</a>:</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba3197625a1bb2264943f5a95f236d9973">EXISTS</a>: </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">if</span>(isQuantifier()) {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  os << <span class="stringliteral">"("</span> << <a class="code" href="group__ExprStream__Manip.html#ga2a0348c6d3f94f2f8febc6dd0a9c3218" title="Set the indentation to the current position.">push</a> << getEM()->getKindName(getKind())</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << <span class="stringliteral">"("</span> << <a class="code" href="group__ExprStream__Manip.html#ga2a0348c6d3f94f2f8febc6dd0a9c3218" title="Set the indentation to the current position.">push</a>;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keyword">const</span> vector<Expr>& vars = getVars();</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  vector<Expr>::const_iterator i=vars.begin(), iend=vars.end();</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span>(i!=iend) { os << *i; ++i; }</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">for</span>(; i!=iend; ++i) os << <a class="code" href="group__ExprStream__Manip.html#ga02670eb229648e9e2d888f21f91b6810" title="Insert a single white space separator.">space</a> << *i;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  os << push << <span class="stringliteral">") "</span> << <a class="code" href="group__ExprStream__Manip.html#gaddb050a787be87116afc51791293d3be" title="Restore the indentation.">pop</a> << <a class="code" href="group__ExprStream__Manip.html#gaddb050a787be87116afc51791293d3be" title="Restore the indentation.">pop</a>;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">return</span> os << getBody() << push << <span class="stringliteral">")"</span>;</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="comment">// If not an internal representation of quantifiers, it'll be</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="comment">// printed as "normal" Expr with a kind and children</span></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba262553c759e1d1a9398bc406b1fadcb7">RESTART</a>: <span class="keywordflow">return</span> os << <span class="stringliteral">"RESTART "</span> << (*this)[0] << <span class="stringliteral">";"</span>;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// os << "(" << push;</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  os << getEM()->getKindName(getKind());</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// os << push << ")";</span></div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  }</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  os.<a class="code" href="classCVC3_1_1ExprStream.html#a946110c3457868fe38ce8c1d4cdde916" title="Reset indentation to what it was at this level.">resetIndent</a>();</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keywordflow">return</span> os;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> }</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment"></span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment">//! Set initial indentation to n.</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment"></span><span class="comment">/*! The indentation will be reset to default unless the second</span></div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="comment"> argument is true. This setting only takes effect when printing to</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment"> std::ostream. When printing to ExprStream, the indentation can be</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"> set directly in the ExprStream. */</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga9050d11fa8e8ece11ab586a560081196"> 510</a></span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& Expr::indent(<span class="keywordtype">int</span> n, <span class="keywordtype">bool</span> permanent) {</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!isNull(), <span class="stringliteral">"Expr::indent called on Null Expr"</span>);</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  getEM()->indent(n, permanent);</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> }</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div>
<div class="line"><a name="l00517"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga159d60cb0f32e09df89a395b2680664a"> 517</a></span> <span class="keywordtype">void</span> Expr::addToNotify(<a class="code" href="classCVC3_1_1Theory.html" title="Base class for theories.">Theory</a>* i, <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>{</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(!isNull(), <span class="stringliteral">"Expr::addToNotify() on Null expr"</span>);</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">if</span>(getNotify() == NULL)</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  d_expr->d_notifyList = <span class="keyword">new</span> <a class="code" href="classCVC3_1_1NotifyList.html">NotifyList</a>(getEM()->getCurrentContext());</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  getNotify()->add(i, e);</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> }</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div>
<div class="line"><a name="l00525"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#gaf53e6a6f9dc01481d2cf94673c5505ce"> 525</a></span> <span class="keywordtype">bool</span> Expr::containsTermITE()<span class="keyword"> const</span></div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">if</span> (getType().isBool()) {</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>  <span class="comment">// We overload the isAtomicFlag to mean !containsTermITE for exprs</span></div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">// of Boolean type</span></div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">if</span> (validIsAtomicFlag()) {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">return</span> !getIsAtomicFlag();</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  }</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < arity(); ++k) {</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">if</span> ((*<span class="keyword">this</span>)[k].containsTermITE()) {</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  setIsAtomicFlag(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">return</span> <span class="keyword">true</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"> 541</span> </div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  setIsAtomicFlag(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">return</span> <span class="keyword">false</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"> 546</span>  <span class="keywordflow">else</span> <span class="keywordflow">return</span> !isAtomic();</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> </div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div>
<div class="line"><a name="l00550"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga48a9219339b394280550069ac7b0474f"> 550</a></span> <span class="keywordtype">bool</span> Expr::isAtomic()<span class="keyword"> const</span></div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (getType().isBool()) {</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">return</span> isBoolConst();</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>  <span class="keywordflow">if</span> (validIsAtomicFlag()) {</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">return</span> getIsAtomicFlag();</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> </div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < arity(); ++k) {</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">if</span> (!(*<span class="keyword">this</span>)[k].isAtomic()) {</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  setIsAtomicFlag(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <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>  }</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  setIsAtomicFlag(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">return</span> <span class="keyword">true</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"> 569</span> </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div>
<div class="line"><a name="l00571"></a><span class="lineno"><a class="code" href="group__ExprPkg.html#ga4b575e0a191cc42706ff5b5a169c3069"> 571</a></span> <span class="keywordtype">bool</span> Expr::isAtomicFormula()<span class="keyword"> const</span></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="comment">// TRACE("isAtomic", "isAtomicFormula(", *this, ") {");</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">if</span> (!getType().isBool()) {</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="comment">// TRACE_MSG("isAtomic", "isAtomicFormula[kid] => false }");</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  }</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">switch</span>(getKind()) {</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7b7b6f6e2b88589bd4656a14bcb7eb94">FORALL</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba3197625a1bb2264943f5a95f236d9973">EXISTS</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5bac62338ffb5de22369c75caa565b5da1a">XOR</a>:</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba0378ebc895849163b249d0b330257dd6">NOT</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba865555c9f2e0458a7078486aa1b3254f">AND</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba96727447c0ad447987df1c6415aef074">OR</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba3a4cfaf3eae8eac1dc2fd27d9f0994dc">ITE</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba527cb185631442655c4486d51522b5a7">IFF</a>: <span class="keywordflow">case</span> <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7338bb59b9aa936104a6d2f631d4d8db">IMPLIES</a>:</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// TRACE_MSG("isAtomic", "isAtomicFormula[connective] => false }");</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  }</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">for</span> (<a class="code" href="classCVC3_1_1Expr_1_1iterator.html">Expr::iterator</a> k = begin(), kend=end(); k != kend; ++k) {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">if</span> (!(*k).isAtomic()) {</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="comment">// TRACE_MSG("isAtomic", "isAtomicFormula[kid] => false }");</span></div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">// TRACE_MSG("isAtomic", "isAtomicFormula => true }");</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> }</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> </div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="comment">// This is one of the most friequently called routines. Make it as</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="comment">// efficient as possible.</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"><a class="code" href="namespaceCVC3.html#ac06ac2fd4db699104b790f98b7abba71"> 597</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceCVC3.html#ac06ac2fd4db699104b790f98b7abba71">compare</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="l00598"></a><span class="lineno"> 598</span>  <span class="comment">// Quick equality check (operator== is implemented independently</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">// and more efficiently)</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">if</span>(e1 == e2) <span class="keywordflow">return</span> 0;</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>(e1.<a class="code" href="group__ExprPkg.html#ga3a08bea4e8715a268083e1671e340a2e">d_expr</a> == NULL) <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span>(e2.<a class="code" href="group__ExprPkg.html#ga3a08bea4e8715a268083e1671e340a2e">d_expr</a> == NULL) <span class="keywordflow">return</span> 1;</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>  <span class="comment">// Both are non-Null. Check for constant</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordtype">bool</span> e1c = e1.<a class="code" href="group__ExprPkg.html#ga3c3645e1962f6de72655c650639e7a2d">isConstant</a>();</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">if</span> (e1c != e2.<a class="code" href="group__ExprPkg.html#ga3c3645e1962f6de72655c650639e7a2d">isConstant</a>()) {</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">return</span> e1c ? -1 : 1;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  }</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="comment">// Compare the indices</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">return</span> (e1.<a class="code" href="group__ExprPkg.html#gadaddb9b0566ecddd4611a10e820dc544">getIndex</a>() < e2.<a class="code" href="group__ExprPkg.html#gadaddb9b0566ecddd4611a10e820dc544">getIndex</a>())? -1 : 1;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> }</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment"></span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment">///////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"></span><span class="comment">// Class Expr::iterator methods //</span><span class="comment"></span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">///////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"></span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a name="l00621"></a><span class="lineno"><a class="code" href="namespaceCVC3.html#a6b7e38d3c97da1e91e12a6c9555b8163"> 621</a></span> ostream& <a class="code" href="namespaceCVC3.html#a6b7e38d3c97da1e91e12a6c9555b8163">operator<<</a>(ostream& os, <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="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">if</span>(e.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>()) <span class="keywordflow">return</span> os << <span class="stringliteral">"Null"</span>;</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <a class="code" href="classCVC3_1_1ExprStream.html" title="Pretty-printing output stream for Expr. READ THE DOCS BEFORE USING!">ExprStream</a> es(e.<a class="code" href="group__ExprPkg.html#gab57ce3dfa78947a906241d090c7cf34d">getEM</a>());</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  es.<a class="code" href="classCVC3_1_1ExprStream.html#a8316bdcfb3ea96317ce9f8b4ebd16512" title="Set a new output stream.">os</a>(os);</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  es << e;</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  e.<a class="code" href="group__ExprPkg.html#gab57ce3dfa78947a906241d090c7cf34d">getEM</a>()-><a class="code" href="group__EM__Priv.html#ga3fe43b71bb148045c114e054934f5304" title="Set transient indentation to permanent.">restoreIndent</a>();</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">return</span> os;</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> </div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment">// Functions from class Type</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> </div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> </div>
<div class="line"><a name="l00634"></a><span class="lineno"><a class="code" href="classCVC3_1_1Type.html#a6dbeaa3c209ebef10debb276963d29b9"> 634</a></span> Type::Type(<a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> expr) : d_expr(expr)</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> {</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">if</span> (expr.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  expr.<a class="code" href="group__ExprPkg.html#gab57ce3dfa78947a906241d090c7cf34d">getEM</a>()-><a class="code" href="group__EM__Priv.html#ga51109c3e331615c510c964798b38ee95" title="Check well-formedness of a type Expr.">checkType</a>(expr);</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</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> </div>
<div class="line"><a name="l00641"></a><span class="lineno"><a class="code" href="classCVC3_1_1Type.html#a3ebf8a1ba9d894c33df064ea37c5ead5"> 641</a></span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a> <a class="code" href="classCVC3_1_1Type.html#a3ebf8a1ba9d894c33df064ea37c5ead5">Type::funType</a>(<span class="keyword">const</span> std::vector<Type>& typeDom, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Type.html" title="MS C++ specific settings.">Type</a>& typeRan) {</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  vector<Expr> tmp;</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">for</span>(vector<Type>::const_iterator i=typeDom.begin(), iend=typeDom.end();</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  i!=iend; ++i)</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  tmp.push_back(i->getExpr());</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  tmp.push_back(typeRan.<a class="code" href="classCVC3_1_1Type.html#a0bc1eebf8dbd9d2880e1f18d7804e5c2">getExpr</a>());</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Type.html#a0c0779105402ab3486650cfac3c97fd1">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#aa10c9e8951b8ccf714a59ec321bdac5ba546eccfedc4dcc8623ed0668f77ef982">ARROW</a>, tmp));</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> }</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> </div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> } <span class="comment">// end of namespace CVC3</span></div>
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