Squashed 'third_party/boostorg/preprocessor/' content from commit 56090c5

Change-Id: I8c0a13225778c3751a35945439d5304bd9e639ef
git-subtree-dir: third_party/boostorg/preprocessor
git-subtree-split: 56090c56b5c78418b6dbe8c3c2ba576395152f83
diff --git a/include/boost/preprocessor/punctuation/comma.hpp b/include/boost/preprocessor/punctuation/comma.hpp
new file mode 100644
index 0000000..38c2e0e
--- /dev/null
+++ b/include/boost/preprocessor/punctuation/comma.hpp
@@ -0,0 +1,21 @@
+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * Distributed under the Boost Software License, Version 1.0. (See
+#  * accompanying file LICENSE_1_0.txt or copy at
+#  * http://www.boost.org/LICENSE_1_0.txt)
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# /* See http://www.boost.org for most recent version. */
+#
+# ifndef BOOST_PREPROCESSOR_PUNCTUATION_COMMA_HPP
+# define BOOST_PREPROCESSOR_PUNCTUATION_COMMA_HPP
+#
+# /* BOOST_PP_COMMA */
+#
+# define BOOST_PP_COMMA() ,
+#
+# endif