/*==============================================================================
    Copyright (c) 2001-2010 Joel de Guzman
    Copyright (c) 2010-2011 Thomas Heller

    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)
==============================================================================*/
    
    namespace placeholders
    {
        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type arg41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type arg42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type arg43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type arg44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type arg45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type arg46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type arg47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type arg48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type arg49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type arg50_type BOOST_ATTRIBUTE_UNUSED;
        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type _41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type _42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type _43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type _44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type _45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type _46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type _47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type _48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type _49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type _50_type BOOST_ATTRIBUTE_UNUSED;
        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED arg31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED arg32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED arg33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED arg34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED arg35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED arg36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED arg37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED arg38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED arg39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED arg40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED arg41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED arg42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED arg43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED arg44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED arg45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED arg46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED arg47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED arg48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED arg49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED arg50 = {{{}}};
        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED _31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED _32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED _33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED _34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED _35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED _36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED _37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED _38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED _39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED _40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED _41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED _42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED _43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED _44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED _45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED _46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED _47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED _48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED _49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED _50 = {{{}}};
    }
    namespace arg_names
    {
        typedef expression::argument<1>::type arg1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type arg2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type arg3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type arg4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type arg5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type arg6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type arg7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type arg8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type arg9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type arg10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type arg11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type arg12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type arg13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type arg14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type arg15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type arg16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type arg17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type arg18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type arg19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type arg20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type arg21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type arg22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type arg23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type arg24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type arg25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type arg26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type arg27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type arg28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type arg29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type arg30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type arg31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type arg32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type arg33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type arg34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type arg35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type arg36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type arg37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type arg38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type arg39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type arg40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type arg41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type arg42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type arg43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type arg44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type arg45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type arg46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type arg47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type arg48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type arg49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type arg50_type BOOST_ATTRIBUTE_UNUSED;
        typedef expression::argument<1>::type _1_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<2>::type _2_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<3>::type _3_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<4>::type _4_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<5>::type _5_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<6>::type _6_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<7>::type _7_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<8>::type _8_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<9>::type _9_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<10>::type _10_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<11>::type _11_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<12>::type _12_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<13>::type _13_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<14>::type _14_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<15>::type _15_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<16>::type _16_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<17>::type _17_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<18>::type _18_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<19>::type _19_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<20>::type _20_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<21>::type _21_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<22>::type _22_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<23>::type _23_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<24>::type _24_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<25>::type _25_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<26>::type _26_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<27>::type _27_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<28>::type _28_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<29>::type _29_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<30>::type _30_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<31>::type _31_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<32>::type _32_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<33>::type _33_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<34>::type _34_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<35>::type _35_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<36>::type _36_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<37>::type _37_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<38>::type _38_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<39>::type _39_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<40>::type _40_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<41>::type _41_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<42>::type _42_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<43>::type _43_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<44>::type _44_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<45>::type _45_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<46>::type _46_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<47>::type _47_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<48>::type _48_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<49>::type _49_type BOOST_ATTRIBUTE_UNUSED; typedef expression::argument<50>::type _50_type BOOST_ATTRIBUTE_UNUSED;
        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED arg1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED arg2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED arg3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED arg4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED arg5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED arg6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED arg7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED arg8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED arg9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED arg10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED arg11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED arg12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED arg13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED arg14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED arg15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED arg16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED arg17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED arg18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED arg19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED arg20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED arg21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED arg22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED arg23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED arg24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED arg25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED arg26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED arg27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED arg28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED arg29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED arg30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED arg31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED arg32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED arg33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED arg34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED arg35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED arg36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED arg37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED arg38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED arg39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED arg40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED arg41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED arg42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED arg43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED arg44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED arg45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED arg46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED arg47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED arg48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED arg49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED arg50 = {{{}}};
        expression::argument<1>::type const BOOST_ATTRIBUTE_UNUSED _1 = {{{}}}; expression::argument<2>::type const BOOST_ATTRIBUTE_UNUSED _2 = {{{}}}; expression::argument<3>::type const BOOST_ATTRIBUTE_UNUSED _3 = {{{}}}; expression::argument<4>::type const BOOST_ATTRIBUTE_UNUSED _4 = {{{}}}; expression::argument<5>::type const BOOST_ATTRIBUTE_UNUSED _5 = {{{}}}; expression::argument<6>::type const BOOST_ATTRIBUTE_UNUSED _6 = {{{}}}; expression::argument<7>::type const BOOST_ATTRIBUTE_UNUSED _7 = {{{}}}; expression::argument<8>::type const BOOST_ATTRIBUTE_UNUSED _8 = {{{}}}; expression::argument<9>::type const BOOST_ATTRIBUTE_UNUSED _9 = {{{}}}; expression::argument<10>::type const BOOST_ATTRIBUTE_UNUSED _10 = {{{}}}; expression::argument<11>::type const BOOST_ATTRIBUTE_UNUSED _11 = {{{}}}; expression::argument<12>::type const BOOST_ATTRIBUTE_UNUSED _12 = {{{}}}; expression::argument<13>::type const BOOST_ATTRIBUTE_UNUSED _13 = {{{}}}; expression::argument<14>::type const BOOST_ATTRIBUTE_UNUSED _14 = {{{}}}; expression::argument<15>::type const BOOST_ATTRIBUTE_UNUSED _15 = {{{}}}; expression::argument<16>::type const BOOST_ATTRIBUTE_UNUSED _16 = {{{}}}; expression::argument<17>::type const BOOST_ATTRIBUTE_UNUSED _17 = {{{}}}; expression::argument<18>::type const BOOST_ATTRIBUTE_UNUSED _18 = {{{}}}; expression::argument<19>::type const BOOST_ATTRIBUTE_UNUSED _19 = {{{}}}; expression::argument<20>::type const BOOST_ATTRIBUTE_UNUSED _20 = {{{}}}; expression::argument<21>::type const BOOST_ATTRIBUTE_UNUSED _21 = {{{}}}; expression::argument<22>::type const BOOST_ATTRIBUTE_UNUSED _22 = {{{}}}; expression::argument<23>::type const BOOST_ATTRIBUTE_UNUSED _23 = {{{}}}; expression::argument<24>::type const BOOST_ATTRIBUTE_UNUSED _24 = {{{}}}; expression::argument<25>::type const BOOST_ATTRIBUTE_UNUSED _25 = {{{}}}; expression::argument<26>::type const BOOST_ATTRIBUTE_UNUSED _26 = {{{}}}; expression::argument<27>::type const BOOST_ATTRIBUTE_UNUSED _27 = {{{}}}; expression::argument<28>::type const BOOST_ATTRIBUTE_UNUSED _28 = {{{}}}; expression::argument<29>::type const BOOST_ATTRIBUTE_UNUSED _29 = {{{}}}; expression::argument<30>::type const BOOST_ATTRIBUTE_UNUSED _30 = {{{}}}; expression::argument<31>::type const BOOST_ATTRIBUTE_UNUSED _31 = {{{}}}; expression::argument<32>::type const BOOST_ATTRIBUTE_UNUSED _32 = {{{}}}; expression::argument<33>::type const BOOST_ATTRIBUTE_UNUSED _33 = {{{}}}; expression::argument<34>::type const BOOST_ATTRIBUTE_UNUSED _34 = {{{}}}; expression::argument<35>::type const BOOST_ATTRIBUTE_UNUSED _35 = {{{}}}; expression::argument<36>::type const BOOST_ATTRIBUTE_UNUSED _36 = {{{}}}; expression::argument<37>::type const BOOST_ATTRIBUTE_UNUSED _37 = {{{}}}; expression::argument<38>::type const BOOST_ATTRIBUTE_UNUSED _38 = {{{}}}; expression::argument<39>::type const BOOST_ATTRIBUTE_UNUSED _39 = {{{}}}; expression::argument<40>::type const BOOST_ATTRIBUTE_UNUSED _40 = {{{}}}; expression::argument<41>::type const BOOST_ATTRIBUTE_UNUSED _41 = {{{}}}; expression::argument<42>::type const BOOST_ATTRIBUTE_UNUSED _42 = {{{}}}; expression::argument<43>::type const BOOST_ATTRIBUTE_UNUSED _43 = {{{}}}; expression::argument<44>::type const BOOST_ATTRIBUTE_UNUSED _44 = {{{}}}; expression::argument<45>::type const BOOST_ATTRIBUTE_UNUSED _45 = {{{}}}; expression::argument<46>::type const BOOST_ATTRIBUTE_UNUSED _46 = {{{}}}; expression::argument<47>::type const BOOST_ATTRIBUTE_UNUSED _47 = {{{}}}; expression::argument<48>::type const BOOST_ATTRIBUTE_UNUSED _48 = {{{}}}; expression::argument<49>::type const BOOST_ATTRIBUTE_UNUSED _49 = {{{}}}; expression::argument<50>::type const BOOST_ATTRIBUTE_UNUSED _50 = {{{}}};
    }
