10 lines
198 B
C
10 lines
198 B
C
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#import <Foundation/Foundation.h>
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@interface NSSet (Functional)
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- (BOOL)contains:(BOOL (^)(id))predicate;
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- (NSSet *)filtered:(BOOL (^)(id))isIncluded;
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- (NSSet *)map:(id (^)(id))transform;
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@end
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