#include <iostream>
#include <string_view>
#include <CLI/CLI.hpp>
namespace N
{
	struct Type
	{
		explicit Type(const std::string_view& a_value) : m_value{a_value}
		{}

		explicit operator std::string() const
		{
			return std::string{"op str"};
		}

		std::string m_value;
	};
}

N::Type m_type{"abc"};

int main(int argc, char** argv)
{
	CLI::App app;
	app.add_option("--type", m_type, "type")->capture_default_str();
	CLI11_PARSE(app, argc, argv);

	return EXIT_SUCCESS;
}