NSMutableArray *list_by_letter[26]; // 27 to get "#" after "Z".
NSMutableArray *letter_sections;
NSMutableArray *section_titles;
- NSString *selected;
NSDictionary *descriptions;
int tap_count;
- (id)initWithNames:(NSArray *)names descriptions:(NSDictionary *)descs;
- (void) reload:(NSArray *)names descriptions:(NSDictionary *)descs;
-- (NSString *) selected;
- (void) scrollTo:(NSString *)name;
@end