Re: [PATCH 1/8] xdl_change_compact(): rename some local variables for clarity

Jeff King [off-list ref] writes:

On Thu, Aug 04, 2016 at 12:00:29AM +0200, Michael Haggerty wrote:

quoted

* ix -> i
* ixo -> io
* ixs -> start
* grpsiz -> groupsize

After your change, I immediately understand three of them. But what is
"io"?

I had the same reaction.