Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

macho-kextbundle.test
RUN: llvm-nm %p/Inputs/kextbundle.macho-aarch64 | FileCheck %s

CHECK: 0000000000004014 s _bar.stub
CHECK: 0000000000004000 T _foo