New creates a new tree.

NewTree creates a new tree.

INF allows to have a full recursion until the leaves of a tree.

ErrNodePresent is returned when a node with the same name is already present.

ErrNotFound is returned when a node is not found.

Node is a tree node.

Root is the root of a tree.

Tree is a tree.

Nodes is a slice of nodes which can be sorted.