#ifndef LIST_HPP
#define LIST_HPP

#include <iostream>
#include "tools.hpp"
#include <strstream>

namespace components{

	struct unNode{
		unNode *p_next;;
		tls::Value value;

		unNode();
	};

	struct dualNode:unNode {
		tls::Value *p_prev;;
	};

}




namespace strs{
	struct Skeleton {

		tls::Size get_size();

		void pop();
		void term();
		void remove();
		void append(tls::Value new_value);

		protected:
		tls::Size size;

	};
       
	struct unarList:Skeleton {

		components::unNode operator() (tls::Size get_size);
		components::unNode& operator[] (tls::Index index);

		unarList();

		components::unNode *first_element;
		components::unNode *last_element;

	};

//	struct dualList:unarList {
//		
//		dualList() {
//			first_element = new components::dual_Node;
//
//
//		}
//
//
//
//	};
	
}



#endif