I'm opening this issue prepared to be declared blind and pointed at the relevant bit of documentation, but I've looked far and wide, and it's definitely not in this repo, not in a form that a grep can find.

This is a common feature in other drawing apps which makes switching between colors a lot easier.

I'm happy to announce that I'll be writing the second edition of Data Science at the Command Line (O'Reilly, 2014). This issue explains why I think a second edition is needed, lists what changes I plan to make, and presents a tentative outline. Finally, I have a few words about the process and giving feedback.

Why a second edition?

While the command line as a technology and as a way of w

The Win32 back end includes support for bundle-private fonts as documented here. This should be ported to the X11 back end as well.

See https://github.com/mszoek/airyx/blob/62919a7f4d5e703bf2e09125796dee8fc4241c58/Frameworks/AppKit/Win32.subproj/Win32Display.m#L100-L142