On Sat, 23 May 2020 21:52:47 +0900 "Stephen J. Turnbull" firstname.lastname@example.org wrote:
Paul Sokolovsky writes:
Andrey Cizov email@example.com wrote:
Sorry I forgot to add the URL: https://pypi.org/project/tagged-dataclasses/
As a quick comment, looks verbose comparing to ML ;-).
Do you mean ML, the language?
Yes, ML, the programming language: https://en.wikipedia.org/wiki/ML_(programming_language) , which is arguably the language which popularized (ahem, but in 40+ years, the effects are definitely visible) algebraic data types and pattern matching on them.