Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

dyld_info.test
RUN: llvm-objdump --macho --dyld_info %p/Inputs/bind.macho-x86_64 \
RUN:   | FileCheck %s --match-full-lines --strict-whitespace \
RUN:     --implicit-check-not={{.}}

CHECK:{{.*}}bind.macho-x86_64:
CHECK:dyld information: