0.4.1 2019-12-05 - Fixing SQL placeholders for fuzzy search of strings. 0.4.0 2019-12-05 - Adding overloads for OPTiMaDe::FilterParser::Property. Replacing push_identifier() via direct push to object. - Adding convenience methods left() and right() for OPTiMaDe::FilterParser::Comparison. - Introducing classes OPTiMaDe::FilterParser::Negation, OPTiMaDe::FilterParser::AndOr and OPTiMaDe::FilterParser::Known. - Changing the way the delimiter is passed to to_SQL() methods. - Implementing SQL output with placeholders instead of values. 0.3.0 2019-08-19 - Introducing method modify(), which traverses and modifies the built filter tree. - Modifying the constructor for OPTiMaDe::FilterParser::Property. - Adding 'Changes' (this file) to MANIFEST. 0.2.0 2019-08-12 - Combining 'IS' and 'KNOWN'/'UNKNOWN' lexems together. - Fixing 'IS KNOWN'/'IS UNKNOWN' translation to SQL. - Implementing backwards translation to the string representation. - Unifying layout of parsed lists. - Adding roundtrip tests. 0.1.0 2019-07-20 - Initial release.