trees: add `length` method to BinTree
[nit.git] / lib / trees /
drwxr-xr-x   ..
-rw-r--r-- 2051 abstract_tree.nit
-rw-r--r-- 9719 bintree.nit
-rw-r--r-- 4709 rbtree.nit
-rw-r--r-- 712 trees.nit