Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
@v = weak global i8 1 @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @foo, i8* @v}] define void @foo() { ret void }