-*-Changelog-*-

0.2.1  Oct 2014
	* Added option to use it as a filter ('-' is accepted input name.)

0.2.0  Oct 2014
	* First release to Hackage.
	* Handling of proper unions, and most examples.
	* Automatically tested on a wide range of example documents (see
	tests/)
	* Initial documentation in README.md.

0.1.0  July 2014
	* First experiments uploaded to GitHub, and discussed to
	HackerSpace.SG.