Merge: digraph: Implementation of a reflexive directed graph
authorJean Privat <jean@pryen.org>
Mon, 26 Aug 2019 15:22:34 +0000 (11:22 -0400)
committerJean Privat <jean@pryen.org>
Mon, 26 Aug 2019 15:22:34 +0000 (11:22 -0400)
Add the implementation of a reflexive directed graph. Added element is in relation with itself (ie if the graph has `u` node is implies `self.has_arc(u,u) == true`)

Pull-Request: #2784
Reviewed-by: Alexandre Terrasa <alexandre@moz-code.org>


Trivial merge