Use the derived_from concept in the template of the IS(X) macro

src/headers/parsing/ParseComponents.hpp

@@ -13,7 +13,8 @@ using namespace std;
 
 #include "../lex.hpp"
 
-#define IS(X) template<typename T = X, typename std::enable_if<std::is_base_of<X, T>::value>::type* = nullptr>
+#include <concepts>
+#define IS(X) template<derived_from<X> T = X>
 struct ParseComponent {
     [[nodiscard]] constexpr const type_info& getId() const { return typeid(*this); }
     virtual ~ParseComponent() = default;