diff --git a/List.hpp b/List.hpp
index 223bf55..5567e3d 100644
--- a/List.hpp
+++ b/List.hpp
@@ -1,55 +1,52 @@
-#pragma once
-#include "tools.hpp"
+#ifndef LIST_HPP
+#define LIST_HPP
+
 #include <iostream>
+#include "tools.hpp"
 #include <strstream>
 
 namespace components{
 
-	struct un_Node{
-		un_Node *p_next = nullptr;
+	struct unNode{
+		unNode *p_next;;
 		tls::Value value;
+
+		unNode();
 	};
 
-	struct dual_Node:un_Node {
-		tls::Value *p_prev = nullptr;
+	struct dualNode:unNode {
+		tls::Value *p_prev;;
 	};
 
 }
 
-namespace strs{
-	struct unarList {
 
-		protected:
-		tls::Size size;
-		
-		public:
-		components::un_Node operator() (tls::Size get_size);
-		components::un_Node& operator[] (tls::Index index);
+
+
+namespace strs{
+	struct Skeleton {
 
 		tls::Size get_size();
 
-		void create();
 		void pop();
 		void term();
 		void remove();
 		void append(tls::Value new_value);
-		
-		
 
+		protected:
+		tls::Size size;
 
+	};
+       
+	struct unarList:Skeleton {
 
-		private:
-		components::un_Node *first_element;
-		components::un_Node *last_element;
+		components::unNode operator() (tls::Size get_size);
+		components::unNode& operator[] (tls::Index index);
 
-		unarList() {
-		       	first_element = nullptr;
-			size = 0;
-			last_element = first_element;
-		}
-//		~unarList(){
-//			for (int i = 0; i< this->size; i++) pop();
-//		}
+		unarList();
+
+		components::unNode *first_element;
+		components::unNode *last_element;
 
 	};
 
@@ -67,76 +64,6 @@ namespace strs{
 	
 }
 
-void strs::unarList::create() {
-	strs::unarList();
-}
-
-tls::Size strs::unarList::get_size() {
-	return this->size;
-}
-
-
-components::un_Node strs::unarList::operator() (tls::Size get_size){
-	size = get_size;
-	components::un_Node *iter_node = first_element;
-	for (tls::Index i = 0; i < size-1; i++){
-		iter_node->p_next = new components::un_Node;
-		iter_node = iter_node->p_next;
-		iter_node->value = i+1;
-	}
-	last_element = iter_node;
-	return *first_element;
-
-}
-
-components::un_Node& strs::unarList::operator[] (tls::Index index){
-	components::un_Node *tmp = this->first_element;
-	for (int j = 0; j < index; j++){
-		tmp = tmp->p_next;
-	}
-	return *tmp;
-}
-
-void strs::unarList::pop(){
-	if (this->size == 0) return;
-	if (this->first_element->p_next != nullptr){
-	       	components::un_Node *tmp = this->first_element->p_next;
-		delete first_element;
-		first_element = tmp;
-	}
-	else {
-		delete first_element;
-		first_element = nullptr;
-	}
-	--(this->size);
-}
-
-void strs::unarList::remove(){
-	components::un_Node *tmp = this->first_element;
-	while (tmp->p_next->p_next != nullptr) tmp = tmp->p_next;
-	tmp->p_next = nullptr;
-	delete last_element;
-	last_element = tmp;
-	--(this->size);
-}
-
-
-void strs::unarList::term() {
-	components::un_Node *iter_node = first_element;
-	for (tls::Index i = 0; i < size; i++){
-	std::cout<< iter_node->value << '\t' << iter_node << "\t point on: " << iter_node->p_next << std::endl;
-		iter_node = iter_node->p_next;
-	}
-	std::cout << "-------------------------------------------------------------" << std::endl;
-}
-
-
-void strs::unarList::append(tls::Value new_value) {
-	this->last_element->p_next = new components::un_Node;
-	this->last_element = this->last_element->p_next;
-	this->last_element->value = new_value;
-	++(this->size);
-}
-
 
 
+#endif
diff --git a/main.cpp b/main.cpp
index 0598c42..0639a93 100644
--- a/main.cpp
+++ b/main.cpp
@@ -8,7 +8,8 @@ using namespace strs;
 int main() {
 //	dualList list;
 	
-	unarList list = unarList::create();
+	strs::unarList list;
+//	list(5);
 
 	std::cout<<list.get_size();
 //	list(2);