initial commit

[SVN r18373]

include/boost/mpl/prev.hpp

@@ -0,0 +1,48 @@
+//-----------------------------------------------------------------------------
+// boost mpl/prev.hpp header file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2000-03
+// Aleksey Gurtovoy, Dave Abrahams
+//
+// Permission to use, copy, modify, distribute and sell this software
+// and its documentation for any purpose is hereby granted without fee, 
+// provided that the above copyright notice appears in all copies and 
+// that both the copyright notice and this permission notice appear in 
+// supporting documentation. No representations are made about the 
+// suitability of this software for any purpose. It is provided "as is" 
+// without express or implied warranty.
+
+#ifndef BOOST_MPL_PREV_HPP_INCLUDED
+#define BOOST_MPL_PREV_HPP_INCLUDED
+
+#include "boost/mpl/aux_/void_spec.hpp"
+#include "boost/mpl/aux_/lambda_support.hpp"
+#include "boost/mpl/aux_/config/eti.hpp"
+
+namespace boost {
+namespace mpl {
+
+template<
+      typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T)
+    >
+struct prev
+{
+    typedef typename T::prev type;
+    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,prev,(T))
+};
+
+#if defined(BOOST_MPL_MSVC_ETI_BUG)
+template<> struct prev<int>
+{
+    typedef int type;
+};
+#endif
+
+BOOST_MPL_AUX_VOID_SPEC(1, prev)
+
+} // namespace mpl
+} // namespace boost
+
+#endif // BOOST_MPL_PREV_HPP_INCLUDED