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A comment on Wren is a small, fast, class-based concurrent scripting language. Parent comment

Re:Wren is a small, fast, class-based concurrent scripting l... by neilparikh on Monday August 29, 2022 @06:53AM (#32636634)
GeneralisedNewtypeDeriving is one that I'd consider fairly important as well.
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Re:Wren is a small, fast, class-based concurrent scripting l... by eru on Monday August 29, 2022 @08:47AM (#32637513)
And also fairly benign, yes.

In contrast: GADTs are really important, but they get you pretty far away from Vanilla Haskell.

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