Merge: trees: add `is_empty`, `has_key` and `length` methods to BinTree
authorJean Privat <jean@pryen.org>
Tue, 8 Jul 2014 20:13:21 +0000 (16:13 -0400)
committerJean Privat <jean@pryen.org>
Tue, 8 Jul 2014 20:13:21 +0000 (16:13 -0400)
commit31135b47fa7fcdc793990e899ab0dffa068de5a3
tree49265d57ee08ae87571670271ff89716f205db23
parentaa1d93b8530678f42285706ad43c649bf1487e2a
parent14161b47bebae07c70859ec1a054dc1f9f2c24bb
Merge: trees: add `is_empty`, `has_key` and `length` methods to BinTree

Pull-Request: #470
Reviewed-by: Jean Privat <jean@pryen.org>
Reviewed-by: Alexis Laferrière <alexis.laf@xymus.net>
Reviewed-by: Lucas Bajolet <r4pass@hotmail.com>
lib/trees/bintree.nit