1 files changed, 0 insertions, 51 deletions
diff --git a/src/util/chain.h b/src/util/chain.h
deleted file mode 100644
index e052a2ed8..000000000
--- a/src/util/chain.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*********************                                                        */
-/*! \file chain.h
- ** \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 [[ Add one-line brief description here ]]
- **
- ** [[ Add lengthier description here ]]
- ** \todo document this file
- **/
-
-#include "cvc4_public.h"
-
-#ifndef __CVC4__CHAIN_H
-#define __CVC4__CHAIN_H
-
-#include "expr/kind.h"
-#include <iostream>
-
-namespace CVC4 {
-
-/** A class to represent a chained, built-in operator. */
-class CVC4_PUBLIC Chain {
-  Kind d_kind;
-public:
-  explicit Chain(Kind k) : d_kind(k) { }
-  bool operator==(const Chain& ch) const { return d_kind == ch.d_kind; }
-  bool operator!=(const Chain& ch) const { return d_kind != ch.d_kind; }
-  Kind getOperator() const { return d_kind; }
-};/* class Chain */
-
-inline std::ostream& operator<<(std::ostream& out, const Chain& ch) CVC4_PUBLIC;
-inline std::ostream& operator<<(std::ostream& out, const Chain& ch) {
-  return out << ch.getOperator();
-}
-
-struct CVC4_PUBLIC ChainHashFunction {
-  size_t operator()(const Chain& ch) const {
-    return kind::KindHashFunction()(ch.getOperator());
-  }
-};/* struct ChainHashFunction */
-
-}/* CVC4 namespace */
-
-#endif  /* __CVC4__CHAIN_H */