1 files changed, 8 insertions, 7 deletions
diff --git a/src/generic/matrix.hpp b/src/generic/matrix.hpp
index 40ff9a8..86ce6c2 100644
--- a/src/generic/matrix.hpp
+++ b/src/generic/matrix.hpp
@@ -1,5 +1,4 @@
-#ifndef TMWA_GENERIC_MATRIX_HPP
-#define TMWA_GENERIC_MATRIX_HPP
+#pragma once
 //    matrix.hpp - A 2D array.
 //
 //    Copyright © 2013 Ben Longbons <b.r.longbons@gmail.com>
@@ -19,12 +18,15 @@
 //    You should have received a copy of the GNU General Public License
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-# include "../sanity.hpp"
+#include "fwd.hpp"
 
-# include <cassert>
+#include <cassert>
 
-# include "../compat/memory.hpp"
+#include "../compat/memory.hpp"
 
+
+namespace tmwa
+{
 template<class T>
 class Matrix
 {
@@ -74,5 +76,4 @@ public:
         return _ys;
     }
 };
-
-#endif // TMWA_GENERIC_MATRIX_HPP
+} // namespace tmwa