16 @class NSObject;
20     NSObject *_bar;
21     NSObject *_baz;
22     NSObject *_bam;
24 - (NSObject *)baz;
28 - (NSObject *)bar;  category
32 @property (readwrite, assign) NSObject *bar;
33 @property (readwrite, assign) NSObject *baz;
34 @property (readwrite, assign) NSObject *bam;
35 @property (readwrite, assign) NSObject *warn;
39 - (NSObject *)bam;  category
40 - (NSObject *)warn;
41 - (void)setWarn : (NSObject *)val;  argument