### 0.3.0 / 2010-11-15

* Changed {TDiff#tdiff_equal} to compare `self` with another node.

### 0.2.0 / 2010-11-14

* Added {TDiff::Unordered}.

### 0.1.0 / 2010-11-13

* Initial release:
  * Provides the {TDiff} mixin.
  * Allows custom node equality and traversal logic by overriding the
    {TDiff#tdiff_equal} and {TDiff#tdiff_each_child} methods.
  * Implements the [Longest Common Subsequence (LCS)](http://en.wikipedia.org/wiki/Longest_common_subsequence_problem).