4.0.0

Namespace refactorings.
Provide "empty", "EventSum" and combinator implementations.

3.1.1

Tuple Shape Bugfix

3.1

Minor Bugfix

3.0

Support netstandard2.0

2.20

Refine subtype shapes

2.19

Refine exception shapes

2.18

Add Subtype shapes.

2.17

Bugfixes and misc improvements.

2.16

Support struct unions, records and tuples.

2.15

Add element fields to Choice shapes.