diff --git a/version1.0/ast.h b/version1.0/ast.h
index d2f862b..ac12ba0 100644
--- a/version1.0/ast.h
+++ b/version1.0/ast.h
@@ -47,7 +47,6 @@ class abstract_syntax_tree
 				var_list.clear();
 			else
 				var_list=temp.var_list;
-			
 			if(temp.var_changed_list.empty())
 				var_changed_list.clear();
 			else
@@ -71,8 +70,21 @@ class abstract_syntax_tree
 				children.clear();
 			else
 				children=temp.children;
+			if(temp.var_list.empty())
+				var_list.clear();
+			else
+				var_list=temp.var_list;
+			if(temp.var_changed_list.empty())
+				var_changed_list.clear();
+			else
+				var_changed_list=temp.var_changed_list;
+			if(temp.var_content_list.empty())
+				var_content_list.clear();
+			else
+				var_content_list=temp.var_content_list;
 			var_number=temp.var_number;
 			var_string=temp.var_string;
+			id_name=temp.id_name;
 			return *this;
 		}
 		void tree_set_clear()
@@ -92,22 +104,24 @@ class abstract_syntax_tree
 			std::cout<<indent;
 			if(ast_node_type==__number)
 			{
-				std::cout<<"[Number:"<<var_number<<"]"<<std::endl;
+				std::cout<<"{Number:"<<var_number<<"}"<<std::endl;
 				return;
 			}
 			else if(ast_node_type==__string)
 			{
-				std::cout<<"[String:"<<var_string<<"]"<<std::endl;
+				std::cout<<"{String:"<<var_string<<"}"<<std::endl;
 				return;
 			}
 			else if(ast_node_type==__id)
 			{
-				std::cout<<"[Identifier:"<<id_name<<"]"<<std::endl;
+				std::cout<<"{Identifier:"<<id_name<<"}"<<std::endl;
 				return;
 			}
 			else if(ast_node_type==__definition)
 			{
-				std::cout<<"{  Definition"<<std::endl<<indent<<"   [Var]"<<std::endl;
+				std::cout<<"{  Type:";
+				print_token(ast_node_type);
+				std::cout<<std::endl<<indent<<"   [Var]"<<std::endl;
 				for(std::list<abstract_syntax_tree>::iterator i=var_list.begin();i!=var_list.end();++i)
 					i->print_ast_node(tab_num+1);
 				std::cout<<indent<<"   [Content]"<<std::endl;
diff --git a/version1.0/ast_generator.h b/version1.0/ast_generator.h
index 4bdf93f..72127a7 100644
--- a/version1.0/ast_generator.h
+++ b/version1.0/ast_generator.h
@@ -851,15 +851,14 @@ abstract_syntax_tree generator::in_curve_calc_expr()
 	}
 	get_token();
 	get_token();
-	// unfinished
-
+	int temp_type=this_token.type;
 	switch(this_token.type)
 	{
 		case __add_operator:
-		case __sub_operator:node.set_two_operator(this_token.type,node,add_sub_operator_expr());break;
+		case __sub_operator:node.set_two_operator(temp_type,node,add_sub_operator_expr());break;
 		case __mul_operator:
-		case __div_operator:node.set_two_operator(this_token.type,node,mul_div_operator_expr());break;
-		case __link_operator:node.set_two_operator(this_token.type,node,link_operator_expr());break;
+		case __div_operator:node.set_two_operator(temp_type,node,mul_div_operator_expr());break;
+		case __link_operator:node.set_two_operator(temp_type,node,link_operator_expr());break;
 		case __and_operator:
 		case __or_operator:
 		case __cmp_equal:
@@ -867,7 +866,7 @@ abstract_syntax_tree generator::in_curve_calc_expr()
 		case __cmp_less:
 		case __cmp_more:
 		case __cmp_less_or_equal:
-		case __cmp_more_or_equal:node.set_two_operator(this_token.type,node,compare_operator_expr());break;
+		case __cmp_more_or_equal:node.set_two_operator(temp_type,node,compare_operator_expr());break;
 		default:parse.push(this_token);break;
 	}
 	return node;
@@ -877,13 +876,14 @@ abstract_syntax_tree generator::number_begin_expr()
 	abstract_syntax_tree node;
 	node.set_node_to_number(this_token.content);
 	get_token();
+	int temp_type=this_token.type;
 	switch(this_token.type)
 	{
 		case __add_operator:
-		case __sub_operator:node.set_two_operator(this_token.type,node,add_sub_operator_expr());break;
+		case __sub_operator:node.set_two_operator(temp_type,node,add_sub_operator_expr());break;
 		case __mul_operator:
-		case __div_operator:node.set_two_operator(this_token.type,node,mul_div_operator_expr());break;
-		case __link_operator:node.set_two_operator(this_token.type,node,link_operator_expr());break;
+		case __div_operator:node.set_two_operator(temp_type,node,mul_div_operator_expr());break;
+		case __link_operator:node.set_two_operator(temp_type,node,link_operator_expr());break;
 		case __and_operator:
 		case __or_operator:
 		case __cmp_equal:
@@ -891,7 +891,7 @@ abstract_syntax_tree generator::number_begin_expr()
 		case __cmp_less:
 		case __cmp_more:
 		case __cmp_less_or_equal:
-		case __cmp_more_or_equal:node.set_two_operator(this_token.type,node,compare_operator_expr());break;
+		case __cmp_more_or_equal:node.set_two_operator(temp_type,node,compare_operator_expr());break;
 		default:parse.push(this_token);break;
 	}
 	return node;
@@ -901,13 +901,14 @@ abstract_syntax_tree generator::string_begin_expr()
 	abstract_syntax_tree node;
 	node.set_node_to_string(this_token.content);
 	get_token();
+	int temp_type=this_token.type;
 	switch(this_token.type)
 	{
 		case __add_operator:
-		case __sub_operator:node.set_two_operator(this_token.type,node,add_sub_operator_expr());break;
+		case __sub_operator:node.set_two_operator(temp_type,node,add_sub_operator_expr());break;
 		case __mul_operator:
-		case __div_operator:node.set_two_operator(this_token.type,node,mul_div_operator_expr());break;
-		case __link_operator:node.set_two_operator(this_token.type,node,link_operator_expr());break;
+		case __div_operator:node.set_two_operator(temp_type,node,mul_div_operator_expr());break;
+		case __link_operator:node.set_two_operator(temp_type,node,link_operator_expr());break;
 		case __and_operator:
 		case __or_operator:
 		case __cmp_equal:
@@ -915,7 +916,7 @@ abstract_syntax_tree generator::string_begin_expr()
 		case __cmp_less:
 		case __cmp_more:
 		case __cmp_less_or_equal:
-		case __cmp_more_or_equal:node.set_two_operator(this_token.type,node,compare_operator_expr());break;
+		case __cmp_more_or_equal:node.set_two_operator(temp_type,node,compare_operator_expr());break;
 		default:parse.push(this_token);break;
 	}
 	return node;
@@ -1014,16 +1015,17 @@ abstract_syntax_tree generator::identifier_begin_expr()
 	node.set_node_to_id(this_token.content);
 	
 	get_token();
+	int temp_type=this_token.type;
 	switch(this_token.type)
 	{
 		case __left_bracket:node=call_list_expr();break;
 		case __left_curve:node=call_function_expr();break;
 		case __dot:node=call_hash_expr();break;
 		case __add_operator:
-		case __sub_operator:node.set_two_operator(this_token.type,node,add_sub_operator_expr());break;
+		case __sub_operator:node.set_two_operator(temp_type,node,add_sub_operator_expr());break;
 		case __mul_operator:
-		case __div_operator:node.set_two_operator(this_token.type,node,mul_div_operator_expr());break;
-		case __link_operator:node.set_two_operator(this_token.type,node,link_operator_expr());break;
+		case __div_operator:node.set_two_operator(temp_type,node,mul_div_operator_expr());break;
+		case __link_operator:node.set_two_operator(temp_type,node,link_operator_expr());break;
 		case __and_operator:
 		case __or_operator:
 		case __cmp_equal:
@@ -1031,17 +1033,18 @@ abstract_syntax_tree generator::identifier_begin_expr()
 		case __cmp_less:
 		case __cmp_more:
 		case __cmp_less_or_equal:
-		case __cmp_more_or_equal:node.set_two_operator(this_token.type,node,compare_operator_expr());break;
+		case __cmp_more_or_equal:node.set_two_operator(temp_type,node,compare_operator_expr());break;
 		default:parse.push(this_token);break;
 	}
 	get_token();
+	temp_type=this_token.type;
 	switch(this_token.type)
 	{
 		case __add_operator:
-		case __sub_operator:node.set_two_operator(this_token.type,node,add_sub_operator_expr());break;
+		case __sub_operator:node.set_two_operator(temp_type,node,add_sub_operator_expr());break;
 		case __mul_operator:
-		case __div_operator:node.set_two_operator(this_token.type,node,mul_div_operator_expr());break;
-		case __link_operator:node.set_two_operator(this_token.type,node,link_operator_expr());break;
+		case __div_operator:node.set_two_operator(temp_type,node,mul_div_operator_expr());break;
+		case __link_operator:node.set_two_operator(temp_type,node,link_operator_expr());break;
 		case __and_operator:
 		case __or_operator:
 		case __cmp_equal:
@@ -1049,7 +1052,7 @@ abstract_syntax_tree generator::identifier_begin_expr()
 		case __cmp_less:
 		case __cmp_more:
 		case __cmp_less_or_equal:
-		case __cmp_more_or_equal:node.set_two_operator(this_token.type,node,compare_operator_expr());break;
+		case __cmp_more_or_equal:node.set_two_operator(temp_type,node,compare_operator_expr());break;
 		case __equal:
 		case __add_equal:
 		case __sub_equal: