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SparklingCotton
on June 24, 2020
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Haskell for a New Decade [pdf]
I've used lens for years and years, but don't fully grok it. Who cares? Lens is also like category theory, you don't need to understand the details in order to use it.
Jeff_Brown
on June 24, 2020
[–]
More generally, trying to learn the whole language -- for almost any language -- is usually a waste of time.
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
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