lib/ordered_tree: add `parent`, `has` and `length`
authorJean Privat <jean@pryen.org>
Wed, 23 Sep 2015 01:23:43 +0000 (21:23 -0400)
committerJean Privat <jean@pryen.org>
Wed, 23 Sep 2015 01:24:33 +0000 (21:24 -0400)
commitd81d2148769b033a9d04d5b8d36676a213bd59c8
tree5cd0dab94f09e98c83d621bc68e1c79769801466
parentdb42a2204027681bddee5fc03a5938020617615d
lib/ordered_tree: add `parent`, `has` and `length`

Signed-off-by: Jean Privat <jean@pryen.org>
lib/ordered_tree.nit