ValueSwappable.h

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#pragma once

#include <scl/concepts/require.h>
#include <scl/concepts/Iterator.h>
#include <scl/concepts/Swappable.h>
#include <iterator>

#define SCL_TRAIT(type) typename std::iterator_traits<T>::type

namespace scl{
    namespace concepts{
        template <class T>
        struct ValueSwappable{
            constexpr operator bool() const{
                require(Iterator<T>{});
                require(Swappable<SCL_TRAIT(value_type)>{});
                return true;
            }
        };
    }
}