Revision history for Contextual-Return
0.0.1  Mon Mar 14 22:53:00 2005
       Initial release.
0.0.2  Sun May 22 05:48:19 2005
    - added dependency on version.pm
0.1.0  Fri Feb 17 12:15:18 2006
    - added LAZY {...} block for better self-documentation
    - fixed propagation of exceptions from methods called on returned object
    - Added proxying of can() and isa(). (Should VERSION() be done as well?)
      (thanks, Rob)
    - Added FIXED() to support morphing of scalar return values (thanks, Rob)
    - BACKWARDS INCOMPATIBLE CHANGE:
      Added fallback to scalar returns for list context
      To get the old behavior, add:
        LIST { croak "Can't call this sub in list context" } 
    - Made return values under ${} and @{} remain fully lazy (unless FIXED)
    - Added LVALUE, RVALUE, and NVALUE blocks for implementing lvalue returns
    - Added FAIL block for smart failure
    - Added Contextual::Return::FAIL_WITH to configure FAIL
0.2.0  Tue Mar  6 16:34:54 2007
    - Fixed doc nit (thanks BrowserUK)
    - Fixed test suite under Windows (thanks Nigel and Doug)
    - Fixed doc bugs for FAIL_WITH
    - Removed dependency on Carp internals (now replaces them!)
    - Fixed VOID handling (now correctly falls back to DEFAULT)
    - Fixed caller semantics within handler blocks (thanks Schwern)
    - Fixed edge case of C::R::V metainformation requests (thanks Andrew)
    - Rejigged FIXED/LAZY/ACTIVE
    - Added RESULT and RECOVER blocks (thanks Aaron)
0.2.1  Thu Mar 29 17:59:40 2007
    - Removed spurious Smart::Comments dependency (thanks Dave!)
0.003001  Tue Jun 22 17:20:36 2010
    - Added Contextual::Return::FREEZE and Contextual::Return::DUMP
      to facilitate debugging
    - General clean-and-tighten of documentation
    - Added CLEANUP blocks
    - Added PUREBOOL context
    - [BACKWARDS INCOMPATIBLE CHANGE] Changed export interface
    - Added warning about (mis)behaviour of LVALUE, RVALUE, NVALUE
      under the debugger (thanks Steven)
    - Documented METHOD handlers
0.003002  Thu Jan 19 09:27:29 2012
    - Updated version number of Contextual::Return::Failure
      to placate CPAN indexer
    - Improved error messages for bare handlers in bad contexts (thanks Mathew)
    - Work around problems with Test::More and caller
0.004000  Thu Feb 16 14:30:56 2012
    - Fixed context propagation bugs in FIXED and ACTIVE modifiers
    - Added STRICT modifier to prevent fallbacks
      (i.e. impose strict typing on return values)
0.004001  Thu Feb 16 19:01:05 2012
    - Fixed annoying POD nit (thanks Salvatore)
0.004002  Fri Mar  2 06:18:38 2012
    - Fixed significant typo (Carp:carp -> Carp::carp)
      (thanks everyone who reported it)
0.004003  Wed Apr 11 07:55:49 2012
    - Doc patch (thanks Fabrizio)
    - Patched failures.t to account from bleadperl changes
      (thanks Zefram!)
0.004004  Sun Aug  5 17:46:56 2012
    - Further patch to failures.t
    - Added redefinition of Scalar::Util::blessed() to avoid nasty
      surprises (thanks Andrew!)
    - Added confess() and cluck() overrides
      and fixed caller() override to set @DB::args when appropriate
0.004005  Mon Aug 20 10:44:35 2012
    - Further patch for t/confess.t
      (Thanks, David!)
0.004006  Thu Oct  4 16:49:47 2012
    - Circumvented annoying undef-as-key warnings in Perl 5.17+
    - Honour @CARP_NOT's when reporting context
0.004007  Fri Oct  5 23:05:05 2012
    - Added BLESSED handler for better control over how blessed() lies
    - Upgraded reimplementation of blessed() to make more sense
0.004008  Sat Sep 12 13:16:30 2015
    - Promoted $VERSION variable to earlier in source to
      attempt to placate cpanminus (thanks, Karen!)
    - Added prototype to overridden caller()
    - Changed way caller() is overridden, hopefully will no longer
      clash with Sub::Uplevel
0.004009  Fri Nov 18 08:34:19 2016
    - Improved behaviour of FREEZE (Thanks, Mathew!)
    - Improved output of DUMP
0.004010  Thu Dec  1 17:41:14 2016
    - Spelling fix in POD (thanks, Salvatore)
    - Improved DUMP behaviour when passed a non-CRV argument
      (thanks, Mathew)
0.004011  Sat Apr  8 15:23:14 2017
    - Patched memory leak from use of @DB::args
      (thanks, Jay!)
0.004012  Thu Apr 13 01:06:09 2017
    - Optimized previous patch for memory leak
      (thanks, Jay and Father C.)
    - Added missing test plan to t/fail.t
0.004014  Fri Apr 14 18:46:16 2017
    - Reverted to 0.004011 due to segfaults under
      optimized memory leak patch (thanks, Slavin!)