Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2008-11-12-Metadata.m
// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 %s -o /dev/null

@interface A
@end
@protocol P
@end
@interface B : A <P>
{
}
@end
@implementation B
- (void)test {
}
@end