5.1.0
- Introduce
DynamicMapAttribute
to enable partially defining attributes on aMapAttribute
(#868) - Quality of life improvements: Type annotations, better comment, more resilient test (#934, #936, #948)
- Fix type annotation of
is_in
conditional expression (#947) - Null errors should include full attribute path (#915)
- Fix for serializing and deserializing dates prior to year 1000 (#949)