Update _order_siblings_by, use _order_by_chunks instead of own stuff
-rw-r--r-- .gitignore
-rw-r--r-- Changes
-rw-r--r-- Features_09
-rw-r--r-- MANIFEST.SKIP
-rw-r--r-- Makefile.PL
-rw-r--r-- TODO
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drwxr-xr-x lib
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