@rae: Use closed type families for beautiful type inference
Автор: Tweag by Modus Create
Загружено: 2021-02-22
Просмотров: 2531
Описание:
In an attempt to get better type inference for field retrieval from deeply nested records, I use closed type families to help disambiguate among class instances. This is really useful for writing ergonomic embedded domain-specific languages.
Also: Tweag is hiring! https://boards.greenhouse.io/tweag
Code at end of video: https://github.com/goldfirere/video-r...
Find me at https://richarde.dev/ or on Twitter at @RaeHaskell
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