1 files changed, 0 insertions, 34 deletions
diff --git a/test/unit/proof/utils.h b/test/unit/proof/utils.h
deleted file mode 100644
index 3db6e2171..000000000
--- a/test/unit/proof/utils.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*********************                                                        */
-/*! \file utils.h
- ** \verbatim
- ** Top contributors (to current version):
- **   Alex Ozdemir
- ** 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 Utilities for proof testing
- **/
-
-#include <algorithm>
-#include <string>
-#include <cctype>
-#include <iterator>
-
-/**
- * Creates a new stream with whitespace removed.
- *
- * @param s the source string
- *
- * @return a string without whitespace
- */
-std::string filterWhitespace(const std::string& s)
-{
-  std::string out;
-  std::copy_if(s.cbegin(), s.cend(), std::inserter(out, out.end()), [](char c) {
-    return !std::isspace(c);
-  });
-  return out;
-}