work on propositional layer, expression builder support for large expressions, output classes, and minisat

1 files changed, 29 insertions, 0 deletions

diff --git a/src/util/output.cpp b/src/util/output.cpp
new file mode 100644
index 000000000..e07f32a66
--- /dev/null
+++ b/src/util/output.cpp
@@ -0,0 +1,29 @@
+/*********************                                           -*- C++ -*-  */
+/** output.cpp
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009 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.
+ **
+ ** Output utility classes and functions.
+ **/
+
+#include "cvc4_config.h"
+
+#include <iostream>
+#include "util/output.h"
+
+namespace CVC4 {
+
+null_streambuf null_sb;
+std::ostream null_os(&null_sb);
+
+DebugC   Debug  (&std::cout);
+WarningC Warning(&std::cerr);
+NoticeC  Notice (&std::cout);
+ChatC    Chat   (&std::cout);
+TraceC   Trace  (&std::cout);
+
+}/* CVC4 namespace */