On Wed, 6 Jan 2016, David Joyner wrote:
Just to be clear what the disagreement is, as far as I can tell, this is not simply a call to GAP but a call to a GAP package "Grape" which is not part of Sage's standard installation of GAP.
How it is then doctested? Does #optional work for additional packages installed to a "sub-program" of Sage, like some R pacakge?
-- Jori Mäntysalo