= Tree =

Part of [wiki:utilities].

Tree contains code to support immutable attribute Trees.  The following classes are avaialble

|| **Class** | **Brief description** ||
|| Tree || an interface defining the type of the labels, attributes and treenode types. It also contains a function get(nodeLabel) which returns a treenode. ||
|| TreeNode || The immutable tree node. Each node has getLabel, getAttribute, getChildren and getChild ||
|| TreeMatcher || interface to get a list of differences between two trees ||
|| LabelThenAttributeMatcher || TreeMatcher implementation, that compares the labels and the attributes ||