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Account for changes to children only (* * *)
Smarter algorithm for sorting appendix labels - allows for correct sorting of strange headers
Include test for 'p5' style labels
Merge pull request #209 from cmc333333/order-and-parsing

Additional tweaks for Z parsing
Merge pull request #211 from cmc333333/stars-children

Account for changes to children only (* * *)
Merge pull request #212 from cmc333333/appendix-sorting

Better sorting of appendix labels