Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

linkonce_odr_unnamed_addr.ll
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"

@linkonceodrunnamed = linkonce_odr unnamed_addr constant i32 0
@odrunnamed = weak_odr unnamed_addr constant i32 0