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10 TechQA 2024-10-25 20:31:27How to non-impredicatively return `Maybe` a lens?
142 views
Asked by leftaroundabout
General 'typeless' STack in Haskell
237 views
Asked by shivanker.goel
"case" operator for System-F natural numbers coded with RankNTypes fails to typecheck
110 views
Asked by Jonathan Gallagher
Ways around impredictive polymorphism
233 views
Asked by Neil Locketz
How to avoid impredicative polymorphism and define lens of lens
184 views
Asked by Daniil Iaitskov
How does let interact with higher rank types in Haskell?
162 views
Asked by Doug McClean
Why does this equivalent program not compile?
168 views
Asked by MaiaVictor
In Scala 3, why is it sometimes possible to do impredicative type assignment?
115 views
Asked by tribbloid
Hold a lens in a record
153 views
Asked by F. Böller
How to make impredicative types work with type classes
165 views
Asked by semicolon