diff options
| -rw-r--r-- | MLKNumber.m | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/MLKNumber.m b/MLKNumber.m index 67d5abf..c190be6 100644 --- a/MLKNumber.m +++ b/MLKNumber.m @@ -19,15 +19,16 @@ #import "MLKNumber.h" #import <Foundation/NSException.h> +#import <Foundation/NSString.h> @implementation MLKNumber -#define DECLARE_ABSTRACT(SIGNATURE, RETURN_VALUE) \ -SIGNATURE \ -{ \ - [NSException raise:@"MLKInternalInconsistencyError" \ - format:@"Tried to invoke an abstract method."]; \ - return RETURN_VALUE; \ +#define DECLARE_ABSTRACT(SIGNATURE, RETURN_VALUE) \ + SIGNATURE \ +{ \ + [NSException raise:@"MLKInternalInconsistencyError" \ + format:@"Tried to invoke an abstract method."]; \ + return RETURN_VALUE; \ } DECLARE_ABSTRACT (-(MLKNumber *) add:(MLKNumber *)arg, nil) |