1 files changed, 36 insertions, 0 deletions
diff --git a/src/options/smt_modes.cpp b/src/options/smt_modes.cpp
new file mode 100644
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+++ b/src/options/smt_modes.cpp
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+/*********************                                                        */
+/*! \file smt_modes.cpp
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Morgan Deters, Tim King
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS
+ ** in the top-level source directory) and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief [[ Add one-line brief description here ]]
+ **
+ ** [[ Add lengthier description here ]]
+ ** \todo document this file
+ **/
+
+#include "options/smt_modes.h"
+
+#include <iostream>
+
+namespace CVC4 {
+
+std::ostream& operator<<(std::ostream& out, SimplificationMode mode)
+{
+  switch (mode)
+  {
+    case SIMPLIFICATION_MODE_BATCH: out << "SIMPLIFICATION_MODE_BATCH"; break;
+    case SIMPLIFICATION_MODE_NONE: out << "SIMPLIFICATION_MODE_NONE"; break;
+    default: out << "SimplificationMode:UNKNOWN![" << unsigned(mode) << "]";
+  }
+
+  return out;
+}
+
+}  // namespace CVC4