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diff --git a/src/expr/options_handlers.h b/src/expr/options_handlers.h
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+/*********************                                                        */
+/*! \file options_handlers.h
+ ** \verbatim
+ ** Original author: mdeters
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009, 2010, 2011  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 Custom handlers and predicates for expression package options
+ **
+ ** Custom handlers and predicates for expression package options.
+ **/
+
+#include "cvc4_private.h"
+
+#ifndef __CVC4__EXPR__OPTIONS_HANDLERS_H
+#define __CVC4__EXPR__OPTIONS_HANDLERS_H
+
+#include "util/output.h"
+#include "util/dump.h"
+
+namespace CVC4 {
+namespace expr {
+
+inline void setDefaultExprDepth(std::string option, int depth, SmtEngine* smt) {
+  if(depth < -1) {
+    throw OptionException("--default-expr-depth requires a positive argument, or -1.");
+  }
+
+  Debug.getStream() << Expr::setdepth(depth);
+  Trace.getStream() << Expr::setdepth(depth);
+  Notice.getStream() << Expr::setdepth(depth);
+  Chat.getStream() << Expr::setdepth(depth);
+  Message.getStream() << Expr::setdepth(depth);
+  Warning.getStream() << Expr::setdepth(depth);
+  // intentionally exclude Dump stream from this list
+}
+
+inline void setDefaultDagThresh(std::string option, std::string optarg, SmtEngine* smt) {
+  int dag = atoi(optarg.c_str());
+  if(dag < 0) {
+    throw OptionException("--default-dag-thresh requires a nonnegative argument.");
+  }
+
+  Debug.getStream() << Expr::dag(dag);
+  Trace.getStream() << Expr::dag(dag);
+  Notice.getStream() << Expr::dag(dag);
+  Chat.getStream() << Expr::dag(dag);
+  Message.getStream() << Expr::dag(dag);
+  Warning.getStream() << Expr::dag(dag);
+  Dump.getStream() << Expr::dag(dag);
+}
+
+inline void setPrintExprTypes(std::string option, SmtEngine* smt) {
+  Debug.getStream() << Expr::printtypes(true);
+  Trace.getStream() << Expr::printtypes(true);
+  Notice.getStream() << Expr::printtypes(true);
+  Chat.getStream() << Expr::printtypes(true);
+  Message.getStream() << Expr::printtypes(true);
+  Warning.getStream() << Expr::printtypes(true);
+  // intentionally exclude Dump stream from this list
+}
+
+}/* CVC4::expr namespace */
+}/* CVC4 namespace */
+
+#endif /* __CVC4__EXPR__OPTIONS_HANDLERS_H */