Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

rev1.h
#pragma once
#include "quantum.h"

#define LAYOUT( \
      k000, k001, k002, \
      k100, k101, k102 \
) \
{ \
    { k000, k001, k002 }, \
    { k100, k101, k102 }  \
}