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diff --git a/src/util/util_model.cpp b/src/util/util_model.cpp
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+/*********************                                                        */
+/*! \file model.cpp
+ ** \verbatim
+ ** Original author: ajreynol
+ ** Major contributors: mdeters
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009-2012  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 Model class
+ **/
+
+#include "util/util_model.h"
+#include "expr/command.h"
+#include "smt/smt_engine_scope.h"
+#include "smt/command_list.h"
+
+#include <vector>
+
+using namespace std;
+
+namespace CVC4 {
+
+Model::Model() :
+  d_smt(*smt::currentSmtEngine()) {
+}
+
+size_t Model::getNumCommands() const {
+  return d_smt.d_modelCommands->size();
+}
+
+const Command* Model::getCommand(size_t i) const {
+  return (*d_smt.d_modelCommands)[i];
+}
+
+}/* CVC4 namespace */