1VERS_1.1 {
2	 local:
3		 hide_old*; 
4		 hide_original*; 
5		 hide_new*; 
6};
7
8VERS_1.2 {
9} VERS_1.1;
10
11VERS_2.0 {
12		 show_bar1; show_bar2;
13} VERS_1.2;
14