// License: Modified MIT (NON-AI)
// See the LICENSE file in the root directory for license information.
// Copyright 2025 Timothy Prepscius
 
#pragma once
 
namespace tjp::core {

template<typename T, typename F>
struct ByF {
	typedef bool is_transparent;
	
	[[no_unique_address]]
	F f;

	bool operator() (const T &lhs, const T &rhs) const
	{
		return f(lhs) < f(rhs);
	}

	template<typename R>
	bool operator() (const T &lhs, const R &rhs) const
	{
		return f(lhs) < f(rhs);
	}

	template<typename R>
	bool operator() (const R &lhs, const T &rhs) const
	{
		return f(lhs) < f(rhs);
	}
} ;

}