Copyright (c) 2015, Emir Pasic. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
Package trees provides an abstract Tree interface. In computer science, a tree is a widely used abstract data type (ADT) or data structure implementing this ADT that simulates a hierarchical tree structure, with a root value and subtrees of children with a parent node, represented as a set of linked nodes. Reference: https://en.wikipedia.org/wiki/Tree_%28data_structure%29
package trees

import 
Tree interface that all trees implement
type Tree interface {
Empty() bool Size() int Clear() Values() []interface{}