0.05 Sat Jul 25 16:58:13 NOVT 2015
      - fix bug where symbols after comment sign (#) were not optional (#2)
      - add constant.pm to PREREQ_PM for old perl

0.04 Wed Aug 13 12:30:47 NOVT 2014
      - keep_order option added

0.03 Thu Jan 23 23:01:32 NOVT 2014
      - fix for `"my" variable $val masks earlier declaration in same statement on line 37`

0.02 Mon Dec  9 15:58:31 NOVT 2013
      - string now is valid object key (in additional to bareword);
      - clarify documentation about expected encoding;

0.01 Sun Dec  8 22:39:21 NOVT 2013
      - original version;