/* Contributed by Nicola Pero - Fri Mar  9 21:35:47 CET 2001 */#include <objc/objc.h>#include <objc/Object.h>#include <objc/Protocol.h>/* Test defining two protocols, one incorporating the other one. */@protocol Configuring- (void) configure;@end@protocol Processing <Configuring>- (void) process;@end/* A class adopting the protocol */@interface Test : Object <Processing>{  BOOL didConfigure;  BOOL didProcess;}@end@implementation Test- (void) configure{  didConfigure = YES;}- (void) process{  didProcess = YES;}@endint main (void){  id <Processing> object = [Test new];  [object configure];  [object process];  return 0;}