# Copyright 2013 Jeffrey Kegler
# This file is part of Marpa::R2.  Marpa::R2 is free software: you can
# redistribute it and/or modify it under the terms of the GNU Lesser
# General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later version.
#
# Marpa::R2 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser
# General Public License along with Marpa::R2.  If not, see
# http://www.gnu.org/licenses/.

Revision history for Marpa::R2

2.047_009
2.047_008
2.047_007
2.047_006
2.047_005
2.047_004
2.047_003
2.047_002
2.047_001

     * Added blessed nodes and AST's

2.047_000

     * New series of developer's releases

     * Working on speedup of valuator.

     * A release candidate

2.046000 Wed Feb  6 08:24:05 PST 2013

     * Core logic of Scanless recognizer converted to C --
       it is now more than 10 times faster.

2.044000 Mon Jan 28 19:42:06 PST 2013

      * Fix 64-bit Windows failures.

2.042000 Tue Jan 22 17:15:50 PST 2013

      * Scanless interface now supports Unicode.

2.040000 Sat Jan  5 08:33:52 PST 2013

     * Fixed two cases in the Scanless interface.  In
       one case, parse exhaustion at the G1 level was
       treated as an error.  In the other, the G0 level
       assumed there would be at least one :discard rule,
       and had problems if there were none.

2.038000 Wed Jan  2 09:14:38 PST 2013

     * The Scanless G0 rule order depended
       indirectly on the order of
       keys in a Perl hash.  Fixed that.

2.036000 Tue Jan  1 00:54:36 PST 2013
 
     * Documentation for the Stuifzand (BNF) and
       Scanless interfaces is complete.  They are
       now in full release.

2.034000 Wed Dec 26 08:44:16 PST 2012

     * Fix problem with negative rule ranks.

     * Stuifzand and Scanless interfaces are complete
       and tested.  Only lack of documentation prevented
       them from being taken out of beta.

2.032000 Sun Dec  9 10:19:50 PST 2012

      * Speed up precomputation of large grammars.

2.030000 Tue Dec  4 18:01:55 PST 2012

      * Use Config::AutoConf to install on Sun's,
	OpenBSD.
      * Use legacy File::Path::mkpath() for portability

2.026000 Fri Nov 23 08:04:02 PST 2012

      * Now installs in  Windows,
        using Config::AutoConf

2.024000 Thu Nov  8 08:19:21 PST 2012

      * Changing Marpa::R2, Libmarpa and
        Marpa::R2::Thin to full release.

2.022000 Fri Oct 19 18:27:16 PDT 2012

      * Extensive revisions to internals of
        Marpa::R2::HTML; now requires only
	HTML::Parser, not HTML::PullParser;
	'pseudoclass' argspec of descendants()
	method removed from documentation.

      * Make HTML::Parser a required
        dependency.

2.020000 Wed Sep 12 20:44:46 PDT 2012

      * Make Marpa::R2::HTML a fully visible part
	of the distribution.

      * Documentation changes and fixes

2.018000 Wed Aug 22 20:46:44 PDT 2012

      * Libmarpa docs now shipped with Marpa::R2

      * Changed Marpa::R2 to beta.  Libmarpa and
        Marpa::R2::Thin remain alpha.

2.016000 Sun Aug  5 17:20:13 PDT 2012

      * Documentation fixes

      * Added marpa_r_expected_symbol_event_set() to Libmarpa

      * Added Marpa::R2::Recognizer::expected_symbol_event_set(),
	Marpa::R2::Recognizer::events(), and 'event_if_expected'
	recognizer named argument to Marpa::R2

2.014000 Sat Jul 21 18:18:52 PDT 2012

      * Added $v->location() to thin interface

      * Added location step accessors to Libmarpa

2.012000 Sun Jul 15 17:43:59 PDT 2012

      * Added marpa_o_rank() to Libmarpa interface

      * Added "if" arg to Marpa::R2::Thin::G->new()

2.010000 Thu Jul  5 20:44:07 PDT 2012

      * Documented Libmarpa API and Marpa::R2::Thin.

      * Added context variables

2.008000 14-Jun-2012 10:42

       * Documented $recce->progress()

       * Clean up libmarpa build

2.006000 8-Jun-2012 08:18

        * Convert progress reports to C

        * Cleanup logic of valued/unvalued symbols

        * Cleanup ranking of symbols/rules

        * LHS of rule no longer implicitly used
          as action name.

2.004000 01-Jun-2012 08:20

        * Fix action resolution issue; cleanup
          memory allocation.

        * Large bump in version number is to sync
          version numbers with libmarpa.

0.002000 26-May-2012 08:56

       * First official ("indexed") release

       * Changes incompatible with Marpa::XS are described
         in Marpa::R2::Changes POD doc

0.001_000 Fri Oct 21 20:57:44 PDT 2011

        * Marpa::R2 forked from Marpa::XS 0.019_002