diff --git a/src/tawashi/logger.hpp b/src/tawashi/logger.hpp
deleted file mode 100644
index 8b8a42f..0000000
--- a/src/tawashi/logger.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Copyright 2017, Michele Santullo
- * This file is part of "tawashi".
- *
- * "tawashi" is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * "tawashi" is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with "tawashi".  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <ostream>
-#include <boost/utility/string_ref.hpp>
-#include <cassert>
-#include <ciso646>
-
-namespace tawashi {
-	class Logger {
-	public:
-		explicit Logger (std::ostream* parStream);
-		~Logger() noexcept;
-
-		template <typename... Args>
-		void log (int parLevel, const boost::string_ref& parFormat, Args&&... parArgs);
-
-	private:
-		static const constexpr int LogLevels = 3;
-
-		std::array<std::ostream*, LogLevels> m_outs;
-	};
-
-	template <typename... Args>
-	void Logger::log (int parLevel, const boost::string_ref& parFormat, Args&&... parArgs) {
-		assert(parLevel >= 0 and parLevel < LogLevels);
-		if (nullptr == m_outs[parLevel])
-			return;
-
-		bool percentage_seq = false;
-		for (auto chara : parFormat) {
-			if (percentage_seq) {
-			}
-			else {
-			}
-		}
-	}
-} //namespace tawashi