1 files changed, 54 insertions, 0 deletions
diff --git a/src/proof/unsat_core.cpp b/src/proof/unsat_core.cpp
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+++ b/src/proof/unsat_core.cpp
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+/*********************                                                        */
+/*! \file unsat_core.cpp
+ ** \verbatim
+ ** Original author: Morgan Deters
+ ** Major contributors: none
+ ** 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 Representation of unsat cores
+ **
+ ** Representation of unsat cores.
+ **/
+
+#include "proof/unsat_core.h"
+
+#include "printer/printer.h"
+#include "smt/smt_engine_scope.h"
+#include "smt_util/command.h"
+
+namespace CVC4 {
+
+void UnsatCore::initMessage() const {
+  Debug("core") << "UnsatCore size " << d_core.size() << std::endl;
+}
+
+UnsatCore::const_iterator UnsatCore::begin() const {
+  return d_core.begin();
+}
+
+UnsatCore::const_iterator UnsatCore::end() const {
+  return d_core.end();
+}
+
+void UnsatCore::toStream(std::ostream& out) const {
+  smt::SmtScope smts(d_smt);
+  Expr::dag::Scope scope(out, false);
+  Printer::getPrinter(options::outputLanguage())->toStream(out, *this);
+}
+
+void UnsatCore::toStream(std::ostream& out, const std::map<Expr, std::string>& names) const {
+  smt::SmtScope smts(d_smt);
+  Expr::dag::Scope scope(out, false);
+  Printer::getPrinter(options::outputLanguage())->toStream(out, *this, names);
+}
+
+std::ostream& operator<<(std::ostream& out, const UnsatCore& core) {
+  core.toStream(out);
+  return out;
+}
+
+}/* CVC4 namespace */