Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

rev12.h
#pragma once

#include "8pack.h"

#define LAYOUT( \
    K00, K01, K02, K03, \
	K10, K11, K12, K13 \
) { \
    { K03, K02, K01, K00 }, \
	{ K13, K12, K11, K10 } \
}