Initial re-commit after CVS disk crash

[SVN r18349]

test/aux_/preprocessor/is_seq.cpp

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+
+// + file: libs/mpl/test/aux_/is_seq.cpp
+// + last modified: 03/may/03
+
+// Copyright (c) 2003
+// Aleksey Gurtovoy
+//
+// 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.
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+#include "boost/mpl/aux_/preprocessor/is_seq.hpp"
+
+#include "boost/preprocessor/logical/not.hpp"
+#include "boost/preprocessor/debug/assert.hpp"
+
+#define AUX_ASSERT_IS_SEQ( seq ) \
+    BOOST_PP_ASSERT( BOOST_MPL_PP_IS_SEQ(seq) ) \
+/**/
+
+#define AUX_ASSERT_IS_NOT_SEQ( seq ) \
+    BOOST_PP_ASSERT( BOOST_PP_NOT( BOOST_MPL_PP_IS_SEQ(seq) ) ) \
+/**/
+
+#define SEQ (a)(b)(c)
+
+int main()
+{
+    AUX_ASSERT_IS_NOT_SEQ( a )
+    AUX_ASSERT_IS_SEQ( (a) )
+    AUX_ASSERT_IS_SEQ( (a)(b) )
+    AUX_ASSERT_IS_SEQ( (a)(b)(c) )
+    AUX_ASSERT_IS_SEQ( SEQ )
+
+    return 0;
+}