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diff --git a/src/theory/instantiator_default.cpp b/src/theory/instantiator_default.cpp
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+/*********************                                                        */
+/*! \file instantiator_default.cpp
+ ** \verbatim
+ ** Original author: ajreynol
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009, 2010, 2011  The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief Implementation of instantiator_default class
+ **/
+
+#include "theory/instantiator_default.h"
+#include "theory/theory_engine.h"
+
+using namespace std;
+using namespace CVC4;
+using namespace CVC4::kind;
+using namespace CVC4::context;
+using namespace CVC4::theory;
+
+InstantiatorDefault::InstantiatorDefault(context::Context* c, QuantifiersEngine* ie, Theory* th) :
+  Instantiator( c, ie, th ) {
+}
+
+void InstantiatorDefault::assertNode( Node assertion ){
+}
+
+void InstantiatorDefault::processResetInstantiationRound( Theory::Effort effort ){
+}
+
+int InstantiatorDefault::process( Node f, Theory::Effort effort, int e, int limitInst ){
+  if( e < 4 ){
+    return InstStrategy::STATUS_UNFINISHED;
+  }else if( e == 4 ){
+    Debug("quant-default") << "Process " << f << " : " << std::endl;
+    InstMatch m;
+    for( int j=0; j<(int)d_quantEngine->getNumInstantiationConstants( f ); j++ ){
+      Node i = d_quantEngine->getInstantiationConstant( f, j );
+      Debug("quant-default") << "Getting value for " << i << std::endl;
+      if( d_quantEngine->getTheoryEngine()->theoryOf( i )==getTheory() ){    //if it belongs to this theory
+        Node val = d_th->getValue( i );
+        Debug("quant-default") << "Default Instantiate for " << d_th->getId() << ", setting " << i << " = " << val << std::endl;
+        m.d_map[ i ] = val;
+      }
+    }
+    d_quantEngine->addInstantiation( f, m );
+  }
+  return InstStrategy::STATUS_UNKNOWN;
+}