diff --git a/balloon/abstract_syntax_tree.cpp b/balloon/abstract_syntax_tree.cpp
index 8fd2dd6..f0ffea6 100644
--- a/balloon/abstract_syntax_tree.cpp
+++ b/balloon/abstract_syntax_tree.cpp
@@ -698,7 +698,7 @@ void abstract_syntax_tree::run_root()
 			}
 			else
 			{
-				std::cout<<">>[Runtime-error] line "<<line<<": redeclaration of \'"<<_name<<"\'."<<std::endl;
+				std::cout<<">>[Runtime-error] line "<<i->line<<": redeclaration of \'"<<_name<<"\'."<<std::endl;
 				exit_type=__redeclaration;
 				break;
 			}
@@ -717,7 +717,7 @@ void abstract_syntax_tree::run_root()
 			int ret_type=i->run_loop();
 			if(ret_type==__return)
 			{
-				std::cout<<"[Runtime-error] line "<<line<<": incorrect use of break/continue."<<std::endl;
+				std::cout<<"[Runtime-error] line "<<i->line<<": incorrect use of break/continue."<<std::endl;
 				exit_type=__error_command_use;
 			}
 			scope.pop_last_block_scope();
@@ -728,7 +728,7 @@ void abstract_syntax_tree::run_root()
 			int ret_type=i->run_ifelse();
 			if(ret_type==__continue || ret_type==__break || ret_type==__return)
 			{
-				std::cout<<"[Runtime-error] line "<<line<<": incorrect use of break/continue."<<std::endl;
+				std::cout<<"[Runtime-error] line "<<i->line<<": incorrect use of break/continue."<<std::endl;
 				exit_type=__error_command_use;
 			}
 			scope.pop_last_block_scope();
@@ -991,7 +991,7 @@ int abstract_syntax_tree::run_block()
 			}
 			else
 			{
-				std::cout<<">>[Runtime-error] line "<<line<<": redeclaration of \'"<<_name<<"\'."<<std::endl;
+				std::cout<<">>[Runtime-error] line "<<i->line<<": redeclaration of \'"<<_name<<"\'."<<std::endl;
 				exit_type=__redeclaration;
 			}
 		}
@@ -1015,7 +1015,7 @@ int abstract_syntax_tree::run_block()
 				}
 				else
 				{
-					std::cout<<"[Runtime-error] line "<<line<<": incorrect use of break/continue."<<std::endl;
+					std::cout<<"[Runtime-error] line "<<i->line<<": incorrect use of break/continue."<<std::endl;
 					exit_type=__error_command_use;
 				}
 			}
diff --git a/balloon/balloon_lexer.h b/balloon/balloon_lexer.h
index 9702705..a2556cb 100644
--- a/balloon/balloon_lexer.h
+++ b/balloon/balloon_lexer.h
@@ -166,10 +166,25 @@ class resource_file
 				totalsource.push_back(*i);
 			return totalsource;
 		}
-		void print_file()
+		void print_file(bool withlib)
 		{
 			int line=1;
 			std::cout<<line<<"	";
+			if(withlib)
+			{
+				for(std::list<char>::iterator i=libsource.begin();i!=libsource.end();++i)
+				{
+					if(32<=*i && *i<128 || *i=='\n')
+						std::cout<<*i;
+					else if(*i=='\t')
+						std::cout<<"    ";
+					if(*i=='\n')
+					{
+						++line;
+						std::cout<<line<<"	";
+					}
+				}
+			}
 			for(std::list<char>::iterator i=resource.begin();i!=resource.end();++i)
 			{
 				if(32<=*i && *i<128 || *i=='\n')
diff --git a/balloon/main.cpp b/balloon/main.cpp
index 360d376..90eeeed 100644
--- a/balloon/main.cpp
+++ b/balloon/main.cpp
@@ -25,7 +25,8 @@ int main()
 			std::cout<<">> 7. [del   ] |delete program in memory."<<std::endl;
 			std::cout<<">> 8. [run   ] |run the programme in stack. (-lexer -parser)"<<std::endl;
 			std::cout<<">> 9. [rs    ] |check the source program."<<std::endl;
-			std::cout<<">>10. [sound ] |make noise(?)."<<std::endl;
+			std::cout<<">>10. [total ] |check code with lib."<<std::endl;
+			std::cout<<">>11. [sound ] |make noise(?)."<<std::endl;
 		}
 		else if(command=="cls")
 		{
@@ -35,9 +36,15 @@ int main()
 			// MacOS   system("clear");
 		}
 		else if(command=="rs")
-			prog.print_file();
+			prog.print_file(false);// false means print resource code without lib
 		else if(command=="exit")
 			break;
+		else if(command=="total")
+		{
+			prog.clear_lib_code();// clear lib code
+			prog.add_lib();       // reload lib code to avoid redefinition
+			prog.print_file(true);// true means print resource code with lib
+		}
 		else if(command=="lexer")
 		{
 			prog.clear_lib_code(); // avoid print lib code
@@ -92,7 +99,7 @@ int main()
 		}
 		else if(command=="run")
 		{
-			prog.add_lib();
+			prog.add_lib(); // load lib code
 			lex.scanner(prog.get_resource());
 			lex.generate_detail_token();
 			if(!lex.get_error())
@@ -114,7 +121,7 @@ int main()
 			}
 		}
 		else if(command=="sound")
-			alert_sound();
+			alert_sound();// check if the sound works
 		else
 			prog.input_file(command);
 	}