You should test it and decide what to put in it by modifying your own forked copy of Cairo.jl. This is what's great about open-source; you get to exactly see and control what impact the changes you want will have before they get added to the official software.
On Monday, January 25, 2016 at 2:47:05 PM UTC-5, cormu...@mac.com wrote: > > I'd like to open a pull request, but I wouldn't know exactly what to put > in it... :) I was wondering whether I could test the syntax of such a new > function first, without actually adding it to the Cairo module. It. It > might not be possible, of course...