The OVERLINE clause causes every character of the screen item to have a horizontal line above it when the item appears on
                  the screen. The line is within the character-position. 
            
            
               General Format
               
                
               
             
            
            
               Syntax Rules
               
               
               
                  
                  - The OVERLINE clause can be used with a screen item. 
- If the OVERLINE clause is specified at group level, it applies to all suitable subordinate elementary items. 
- If this clause is used on a system that does not support overlining it has no effect. 
 
            
            
               General Rules
               
               
               
                  
                  - The OVERLINE clause causes every character of the screen item to have a horizontal line above it when the item appears on
                     the screen.