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

    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)

    This is an auto-generated file. Do not edit!
==============================================================================*/
namespace boost { namespace fusion
{
    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47 , typename T48 , typename T49>
    struct tuple : vector<T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29 , T30 , T31 , T32 , T33 , T34 , T35 , T36 , T37 , T38 , T39 , T40 , T41 , T42 , T43 , T44 , T45 , T46 , T47 , T48 , T49>
    {
        typedef vector<
            T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29 , T30 , T31 , T32 , T33 , T34 , T35 , T36 , T37 , T38 , T39 , T40 , T41 , T42 , T43 , T44 , T45 , T46 , T47 , T48 , T49>
        base_type;
        tuple()
            : base_type() {}
        tuple(tuple const& rhs)
            : base_type(rhs) {}
        template <typename U1, typename U2>
        tuple(std::pair<U1, U2> const& rhs)
            : base_type(rhs) {}
    explicit
    tuple(typename detail::call_param<T0 >::type _0)
        : base_type(_0) {}
    template <typename U0>
    tuple(tuple<U0> const& rhs)
        : base_type(rhs) {}
    template <typename U0>
    tuple& operator=(tuple<U0> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1)
        : base_type(_0 , _1) {}
    template <typename U0 , typename U1>
    tuple(tuple<U0 , U1> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1>
    tuple& operator=(tuple<U0 , U1> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2)
        : base_type(_0 , _1 , _2) {}
    template <typename U0 , typename U1 , typename U2>
    tuple(tuple<U0 , U1 , U2> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2>
    tuple& operator=(tuple<U0 , U1 , U2> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3)
        : base_type(_0 , _1 , _2 , _3) {}
    template <typename U0 , typename U1 , typename U2 , typename U3>
    tuple(tuple<U0 , U1 , U2 , U3> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3>
    tuple& operator=(tuple<U0 , U1 , U2 , U3> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4)
        : base_type(_0 , _1 , _2 , _3 , _4) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
    tuple(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46 , typename detail::call_param<T47 >::type _47)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46 , typename detail::call_param<T47 >::type _47 , typename detail::call_param<T48 >::type _48)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46 , typename detail::call_param<T47 >::type _47 , typename detail::call_param<T48 >::type _48 , typename detail::call_param<T49 >::type _49)
        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48 , _49) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48 , typename U49>
    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48 , U49> const& rhs)
        : base_type(rhs) {}
    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48 , typename U49>
    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48 , U49> const& rhs)
    {
        base_type::operator=(rhs);
        return *this;
    }
        template <typename T>
        tuple& operator=(T const& rhs)
        {
            base_type::operator=(rhs);
            return *this;
        }
        tuple& operator=(tuple const& rhs)
        {
            base_type::operator=(rhs);
            return *this;
        }
        template <typename U1, typename U2>
        tuple& operator=(std::pair<U1, U2> const& rhs)
        {
            base_type::operator=(rhs);
            return *this;
        }
    };
    template <typename Tuple>
    struct tuple_size : result_of::size<Tuple> {};
    template <int N, typename Tuple>
    struct tuple_element : result_of::value_at_c<Tuple, N> {};
    template <int N, typename Tuple>
    inline typename
        lazy_disable_if<
            is_const<Tuple>
          , result_of::at_c<Tuple, N>
        >::type
    get(Tuple& tup)
    {
        return at_c<N>(tup);
    }
    template <int N, typename Tuple>
    inline typename result_of::at_c<Tuple const, N>::type
    get(Tuple const& tup)
    {
        return at_c<N>(tup);
    }
}}