Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
# RUN: llvm-modextract --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:' # HELP: OVERVIEW: Module extractor # HELP: USAGE # HELP: Color Options # HELP: Generic Options # HELP: Modextract Options