Revision history for Perl extension PPI::Analysis::Compare

0.03 Mon Jul  5 2004
	- Refactored into something a bit more extensible
	- Seperated out end/data/whitespace pruning
	- Added a transform to remove null statements

0.02 Thu Jul  1 2004
	- Upgraded to use ::PPI::Node->prune to actually remove the
	  non-significant stuff.

0.01 Tue Jun 29 2004
	- Created the guts of the module, but waiting for PPI scanning/filter engine