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- #import <Foundation/Foundation.h>
- @interface MemoisedEnumerator : NSEnumerator
- -(int)previousIndex;
- -(int)nextIndex;
- -(id)previousObject;
- - (MemoisedEnumerator *)initWith:(NSEnumerator *)anEnumerator memory:(NSMutableArray *)aMemory;
- - (id)firstObject;
- - (void)reset;
- + (MemoisedEnumerator *)with:(NSEnumerator *)enumerator;
- + (MemoisedEnumerator *)with:(NSEnumerator *)enumerator memory:(NSMutableArray *)memory;
- @end
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