2.3.1

• Enable PHPSpec in GrumPHP.
• NodeInterface now extends \ArrayAccess interface.
• Add more tests, increase coverage.

2.3.0

Update badges look'n'feel.

2.2.4

Update code style based on new coding style conventions.

2.2.2

Small maintenance release.

2.2.1

Update README.

2.2.0

Use an \ArrayObject for storing children.
Many bug fixes in the TrieNode.
Optimizations in NaryNode.

2.1.1

Update README.

2.1.0

Exporters and Importers!

2.0.0

• Refactoring of the Traversers.
• New traverser "InOrder"

1.1.0

• Add NaryNode tree - A tree where the capacity can be changed per node.
• Remove the Renderer and add the Converter. (to be used in conjuction with Graphp and GraphViz)
• Use Yield instead of regular foreachs.
• Add a new level parameter to the abstract visitor class and interface.
• Add the Node::depth() method.
• Remove the display method and its test.
• Add new Node::withChildren() method.