Version 0.2:
The frozen info starts with 'FrT;'. Warning if not - nonfatal.
Results of freezeEmpty are cached, explanation about caching
FreezeEmpty added.
At last, all the tests are OK.
Little bit more compact backreferences.
Version 0.2:
New tests added and work.
"Repeated" handled much cleaner now (basing on $secondpass).
Packages are stored in a more compact form.
Numbers are stored in a more compact form.
Version 0.4:
Can handle overloaded objects.
Version 0.41:
Bug in detecting duplicated overloaded objects fixed.
(When Reissued:)
Remove wrong comments on faking out tests in t/*.
Add a POD section on limitations.
Version 0.42:
Fix test for a change of string representation of Math::BigInt.
Support qr// objects (via UNIVERSAL, so if Regexp supports
(de)serialization methods, they will be used instead).
`use strict'-complient.
Version 0.43:
Correct save/restore of overloaded values, including repeated refs.
Version 0.44:
Optimize thaw; apparently, with 5.8.8 \G in REx is not optimized;
so implement along lines suggested by Bram [wizbit] (about 5x speedup
in some test cases).
Version 0.45:
Maxpointer decimal width was wrongly calculated on 64bit machines with
narrow NVs.