====================== * Add Python 3.10 in Tox and CI tests * Apply __slots__ to TDOP and regex classes
2.2.2
====================== * Fix issue sissaschool/xmlschema243 (assert with xsi:nil usage) * First implementation of XPath 3.0 fn:format-integer
2.2.1
====================== * Add function signatures at token registration * Some fixes to XPath tokens and more XPath 3.0 implementations
2.2.0
====================== * Optimize TDOP parser's tokenizer * Resolve ambiguities with operators and statements that are also names * Merge with XPath 3.0/3.1 develop (to be completed)
2.1.4
====================== * Add tests and apply small fixes to TDOP parser * Fix wildcard selection of attributes (issue 35)
2.1.3
====================== * Extend tests for XPath 2.0 with minor fixes * Fix fn:round-half-to-even (issue 33)