enable_sender.h

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#pragma once
 
#include "di/execution/concepts/is_awaitable.h"
#include "di/execution/coroutine/env_promise.h"
#include "di/execution/types/empty_env.h"
 
namespace di::execution {
template<typename S>
constexpr inline bool enable_sender = requires { typename S::is_sender; };
 
template<concepts::IsAwaitable<EnvPromise<types::EmptyEnv>> S>
constexpr inline bool enable_sender<S> = true;
}