FROM THE DESCRIPTION
Data::XHash provides an object-oriented interface to tied, ordered
hashes. Hash elements may be assigned keys explicitly or automatically
in mix-and-match fashion like arrays in PHP.
It also includes support for trees of nested XHashes, tree traversal,
and conversion to and from native Perl data structures.
Suggested uses include structured configuration informa
Revision history for Data-XHash
Added missing TIEHASH methods (DELETE, EXISTS, etc.) to POD.
No code changes.
Added missing store() alias for STORE() and can_ok tests for all
methods. Added merge() method, tests, and docs.
Made some small changes to the documentation and added the
foreach method and associated tests.