1 files changed, 0 insertions, 28 deletions
diff --git a/src/theory/arith/arith_lemma.cpp b/src/theory/arith/arith_lemma.cpp
deleted file mode 100644
index 9b8222586..000000000
--- a/src/theory/arith/arith_lemma.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-/*********************                                                        */
-/*! \file arith_lemma.cpp
- ** \verbatim
- ** Top contributors (to current version):
- **   Gereon Kremer
- ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2020 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 ArithLemma class, derived from Lemma.
- **/
-
-#include "theory/arith/arith_lemma.h"
-
-namespace CVC4 {
-namespace theory {
-namespace arith {
-
-std::ostream& operator<<(std::ostream& out, const ArithLemma& al)
-{
-  return out << al.d_node;
-}
-
-}  // namespace arith
-}  // namespace theory
-}  // namespace CVC4