Revision history for Pod-Abstract 0.17 26/05/2009 Added Union and Intersection operators to paths (conjunction of multiple simple paths). Support for multi-name selectors in paths. Fix for memory leak. Testing of pPath expressions. Added "=" operator with support for combinational matching (any node on left expression = any node on right expression) 0.16 11/05/2009 Changed constant declarations to allow older Perl 5.6 constants. Removed body components from heading and label attributes in BuildNode, which would cause ->select to behave incorrectly on newly added nodes. 0.15 12/03/2009 Improved documentation. Added some real documentation for Pod::Abstract::Path. Had an attempt at fixing the compile issues for Perl 5.6. No significant changes in function. 0.14 03/03/2009 Improved paf filter suite. Bug fixes. paf defaults to "load as perldoc". Allow mandatory positional arguments for filters. 0.10 28/02/2009 Package build with functional library and "paf" utility.