On Tue, Jan 22, 2013 at 1:45 PM, Sean Farley <sean.michael.farley at gmail.com> wrote: > On IRC, Kevin and Pierre-Yves were thinking that this is a bug in > 'revrange' and that ":null" should return [-1] instead of [0,-1]. > Thoughts? Interesting. I'm somewhat inclined to agree, as nothing is an ancestor of null.