Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2002-07-14-OpaqueType.ll
; Test that opaque types are preserved correctly
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis
;
; RUN: verify-uselistorder %s

%Ty = type opaque

define %Ty* @func() {
	ret %Ty* null
}