#ifndef SIMPLE_H
#define SIMPLE_H
__attribute__((__objc_root__))
@interface I
@property(class, nonatomic, readonly) id nonnullProperty;
@property(class, nonatomic, readonly) id nonnullNewProperty;
@property(class, nonatomic, readonly) id optionalProperty;
@property(class, nonatomic, readonly) id optionalNewProperty;
@property(nonatomic, readonly) id unspecifiedProperty;
@property(nonatomic, readonly) id unspecifiedNewProperty;
@property(nonatomic, readonly) id scalarProperty;
@property(nonatomic, readonly) id scalarNewProperty;
@end
#endif