1#include "header1.h" 2 3@implementation S1 4-(int)prop { return 0; } 5-(void)setProp:(int)p {} 6+(id)s1 { return 0; } 7-(id)initWithFoo:(NSString*)foo 8{ 9 self = [super init]; 10 if (self) { 11 } 12 return self; 13} 14@end 15