lift_bool.h

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#pragma once
 
#include "di/function/pipeable.h"
#include "di/vocab/optional/optional_void.h"
 
namespace di::vocab {
namespace detail {
    struct LiftBoolFunction : function::pipeline::EnablePipeline {
        constexpr auto operator()(bool value) const -> Optional<void> { return Optional<void>(value); }
    };
}
 
constexpr inline auto lift_bool = detail::LiftBoolFunction {};
}
 
namespace di {
using vocab::lift_bool;
}