Am 05.11.2013 um 19:25 schrieb Lars Huttar <lars_huttar@sil.org>:

> I did try loading the simplefonts module explicitly, but
> definefontfamily is still undefined.

The simplefonts module is now part of the context core, to use it
you need a recent version (1 month old or less). The commands
from the new version are different from the commands in the external
module.

Wolfgang