williamr@2: # /* ************************************************************************** williamr@2: # * * williamr@2: # * (C) Copyright Paul Mensonides 2002. williamr@2: # * Distributed under the Boost Software License, Version 1.0. (See williamr@2: # * accompanying file LICENSE_1_0.txt or copy at williamr@2: # * http://www.boost.org/LICENSE_1_0.txt) williamr@2: # * * williamr@2: # ************************************************************************** */ williamr@2: # williamr@2: # /* See http://www.boost.org for most recent version. */ williamr@2: # williamr@2: # ifndef BOOST_PREPROCESSOR_SEQ_FIRST_N_HPP williamr@2: # define BOOST_PREPROCESSOR_SEQ_FIRST_N_HPP williamr@2: # williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # include williamr@2: # williamr@2: # /* BOOST_PP_SEQ_FIRST_N */ williamr@2: # williamr@2: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() williamr@2: # define BOOST_PP_SEQ_FIRST_N(n, seq) BOOST_PP_IF(n, BOOST_PP_TUPLE_ELEM, BOOST_PP_TUPLE_EAT_3)(2, 0, BOOST_PP_SEQ_SPLIT(n, seq (nil))) williamr@2: # else williamr@2: # define BOOST_PP_SEQ_FIRST_N(n, seq) BOOST_PP_SEQ_FIRST_N_I(n, seq) williamr@2: # define BOOST_PP_SEQ_FIRST_N_I(n, seq) BOOST_PP_IF(n, BOOST_PP_TUPLE_ELEM, BOOST_PP_TUPLE_EAT_3)(2, 0, BOOST_PP_SEQ_SPLIT(n, seq (nil))) williamr@2: # endif williamr@2: # williamr@2: # endif