0.3: Some functions return SV * now.
0.4: Hashes dumped recursively.
Additional fields for CV added.
0.5: Prototypes for functions supported.
Strings are consostently in quotes now.
Name changed to Devel::Peek (former ExtUtils::Peek).
0.7:
New function mstat added.
Docs added (thanks to Dean Roehrich).
0.8:
Exports Dump and mstat.
Docs list more details.
Arrays print addresses of SV.
CV: STASH renamed to COMP_STASH. The package of GV is printed now.
Updated for newer overloading implementation (but will not report
packages with overloading).
0.81:
Implements and exports DeadCode().
Buglet in the definition of mstat for malloc-less perl corrected.
0.82:
New style PADless CV allowed.
0.83:
DumpArray added.
Compatible with PerlIO.
When calculating junk inside subs, divide by refcount.
0.84:
Indented output.
0.85:
By Gisle Aas: format SvPVX, print magic (but not unrefcounted mg_obj);
A lot of new fields stolen from sv_dump();