From: Jean Privat <jean@pryen.org>
Date: Wed, 23 Sep 2015 01:23:43 +0000 (-0400)
Subject: lib/ordered_tree: add `parent`, `has` and `length`
X-Git-Tag: v0.7.8~9^2
X-Git-Url: http://nitlanguage.org?hp=d81d2148769b033a9d04d5b8d36676a213bd59c8

lib/ordered_tree: add `parent`, `has` and `length`

Signed-off-by: Jean Privat <jean@pryen.org>
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