Merge: Some lib/graph love
authorJean Privat <jean@pryen.org>
Thu, 3 May 2018 13:44:19 +0000 (09:44 -0400)
committerJean Privat <jean@pryen.org>
Thu, 3 May 2018 13:44:19 +0000 (09:44 -0400)
I needed an Eulerian circuit so I implemented a quick and dirty one

Pull-Request: #2635
Reviewed-by: Lucas Bajolet <r4pass@hotmail.com>


Trivial merge