Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

Foo.h
__attribute__((objc_root_class))
@interface NSObject
+ (instancetype) alloc;
- (instancetype) init;
- (instancetype)retain;
- (void)release;
@end

@interface Foo : NSObject
@end