gplib/include/gp/concepts.hpp

#pragma once
#include <concepts>

template<typename T>
concept ForwardIteratorLike = requires(T a) {
	{++a} 	-> auto;
	{*a} 	-> auto;
};

template<typename T>
concept RangeLike = requires(T a) {
	{a.begin()} -> ForwardIteratorLike;
	{a.end()} -> ForwardIteratorLike;
};