@interface StatementAndDisplayString : NSObject

@property (nonatomic) id <Statement> statement;
@property (nonatomic) NSString * displayString;

- (id) initWithStatement: (id <Statement>) statement andDisplayString: (NSString *) displayString;

+ (int) indexOfStatement: (id <Statement>) statement inList: (NSMutableArray *) statementAndDisplayStringList;

@end
