Revision history for Perl extension Sort::Key.

1.33  Apr 29, 2014
        - remove pod tests from distribution
        - fix names of natwfkeysort functions in Sort::Key::Natural
          documentation
        - spelling errors corrected (contributed by Florian from
          CPAN).

1.32  Jun 29, 2012
        - natwf was not handling correctly negative zero (-0)

1.31  Jun 28, 2012
        - add support for natwf keys (natural with floats)

1.30_01 Jun 22, 2007
        - move types functionality to Sort::Key::Types in order to
          allow it to be used from other modules as Sort::Merger.

1.29
        - add some missing SPAGAIN
        - better DEFSV handling
        - some doc improvements

1.28  Apr 7, 2007
        - multi test was failing in 5.6.x perl because native sort is
          not stable

1.27  24 Nov 2006
        - Updated to work in 5.9.x perls (problem reported by Stefan
          Lidman).
        - ppport.h regenerated with latest Devel::PPPort.

1.26  13 Oct 2006
        - Use latest Devel::PPPort to regenerate ppport.h that solves
          problems with some 5.8.x perls.

1.25  17 May 2006
        - Sort::Key::Multi was not accepting 'u' as a valid type.

1.24  10 May 2006
        - corrected bug: loading sort.h for version 5.x.y when y < 7
          instead of x < 7 (bug reported by Reini Urban).

1.23  9 May 2006
        - typos corrected on the docs

1.22  9 May 2006
        - improved docs

1.21  8 May 2006
        - critical bug corrected: reversed int was being handled as uint in
          multikey sorting. Test case added.

1.20  23 Apr 2006
	- add support for perl 5.6 porting back sorting functions from
	  perl 5.8.

1.19  22 Apr 2006
	- Add support for unsigned int keys
	- ppport.h regenerated with latest Devel::PPPort

1.18  21 Apr 2006
	- some minor doc corrections

1.17  6 Apr 2006
	- corrected bug requiring unexistant module in test file.
	- Sort::Key::Natural extended with new functions natsort and
	  rnatsort.

1.16  6 Apr 2006
	- added new Sort::Key::Natural module for natural sorting.

1.15  26 Mar 2006
	- new interface for multikey sorting Sort::Key::Multi
	- version number bumped to 1.xx to reflect stability

0.14  22 Sep 2005
	- corrected some pod errors an now using Test::Pod to catch
	  those.

0.13  Sep 14 2005
	- corrected some bugs on multikey sorting that could cause the
	  program to crash

0.12  Jul 27 2005
	- some typos corrected on the docs

0.11  Jun 21 2005
	- work around bug in perl native sort
	- doc errors (patch submited by Mike Castle).

0.10  Jun 2 2005
	- force stable sort on tests

0.09  May 30 2005
	- add support for nsort and friends.

0.08  May 20 2005
	- optimized first key comparison for multikey sort
	- dead code removed: old comparison functions
	- generate closures as XSUBs

0.07  May 19 2005
	- some compilers don't like arithmetic with void pointers,
	  some castings to (char*) added.
	- some errors in the docs corrected

0.06  May 17 2005
	- removed dummy 'foo' function
	- multikey support added
	- companion modules Sort::Key::Register and Sort::Key::Maker
	  added.

0.05  May 16 2005
	- everything rewritten in pure C
	- ikeysort and lkeysort reimplemented
	- keysort_inplace function family implemented

0.04  May 12 2005
	- INCOMPATIBLE CHANGE: ikeysort and lkeysort removed, they are
	  not needed anymore
	- nkeysort honours "use integer" pragma
	- keysort honours "use locale" pragma
	- use PERL_NO_GET_CONTEXT on XS code
	- use constants instead of hard coded numbers internally

0.03  May 10 2005
	- INCOMPATIBLE CHANGE: do not export anything by default.

0.02  Apr 27 2005
	- minor corrections to the module documentation.
	- Makefile.PL clean up, required modules added.

0.01  Fri Mar 25 13:30:31 2005
	- original version; created by h2xs 1.23 with options
		-A -n Sort::Key