Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
#include "header1.h" @implementation S1 -(int)prop { return 0; } -(void)setProp:(int)p {} +(id)s1 { return 0; } -(id)initWithFoo:(NSString*)foo { self = [super init]; if (self) { } return self; } @end