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:release date: 2011-01-10
New feature
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* Support ``loads`` and ``dumps`` aliases for API compatibility with
simplejson and pickle.
* Add *object_hook* and *list_hook* option to unpacker. It allows you to
hook unpacking mapping type and array type.
* Add *default* option to packer. It allows you to pack unsupported types.
* unpacker accepts (old) buffer types.
Bugs fixed
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* Fix segv around ``Unpacker.feed`` or ``Unpacker(file)``.