#pragma once
#include<hysj/tools/tag_invoke.hpp>

#include<hysj/detail/prologue.hpp>
namespace hysj::inline _HYSJ_VERSION_NAMESPACE::coroutines{

namespace hooks::yield_hook{
  
  inline constexpr
  struct yield_fn{

    friend constexpr auto
    tag_invoke(yield_fn,auto &promise,auto &&... values)
      arrow((yield(promise,fwd(values)...)))

    constexpr auto
    operator()(auto &promise,auto &&...values)const
      arrow((tag_invoke(*this,promise,fwd(values)...)))
    
  }
    yield{};

} //hooks::yield_hook

using hooks::yield_hook::yield;

} //hysj::coroutines
#include<hysj/detail/epilogue.hpp>