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diff --git a/src/smt_util/model.cpp b/src/smt_util/model.cpp
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+++ b/src/smt_util/model.cpp
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+/*********************                                                        */
+/*! \file model.cpp
+ ** \verbatim
+ ** Original author: Andrew Reynolds
+ ** Major contributors: Morgan Deters
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2014  New York University and The University of Iowa
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief implementation of Model class
+ **/
+
+#include "smt_util/model.h"
+
+#include <vector>
+
+#include "smt_util/command.h"
+#include "smt/smt_engine_scope.h"
+#include "smt/command_list.h"
+#include "printer/printer.h"
+
+using namespace std;
+
+namespace CVC4 {
+
+std::ostream& operator<<(std::ostream& out, const Model& m) {
+  smt::SmtScope smts(&m.d_smt);
+  Expr::dag::Scope scope(out, false);
+  Printer::getPrinter(options::outputLanguage())->toStream(out, m);
+  return out;
+}
+
+Model::Model() :
+  d_smt(*smt::currentSmtEngine()) {
+}
+
+size_t Model::getNumCommands() const {
+  return d_smt.d_modelCommands->size() + d_smt.d_modelGlobalCommands.size();
+}
+
+const Command* Model::getCommand(size_t i) const {
+  Assert(i < getNumCommands());
+  // index the global commands first, then the locals
+  if(i < d_smt.d_modelGlobalCommands.size()) {
+    return d_smt.d_modelGlobalCommands[i];
+  } else {
+    return (*d_smt.d_modelCommands)[i - d_smt.d_modelGlobalCommands.size()];
+  }
+}
+
+}/* CVC4 namespace */