1 Version 0.5 (2017-04-??)
3 Use parsimonious instead of grako.
5 Version 0.4 (2016-07-11)
7 Use grako instead of PLY to compile EBNF to Python.
9 Version 0.3 (2014-06-22)
11 Allow '&&', '||', ' AND ', ' and ', ' OR ', ' or ', 'NOT ' and 'not '.
13 Version 0.2 (2014-06-06)
17 Version 0.1 (2014-05-20)
19 First release. Very simple grammar.