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10 TechQA 2024-11-19 22:03:25How to non-impredicatively return `Maybe` a lens?
119 views
Asked by leftaroundabout
General 'typeless' STack in Haskell
212 views
Asked by shivanker.goel
"case" operator for System-F natural numbers coded with RankNTypes fails to typecheck
86 views
Asked by Jonathan Gallagher
Ways around impredictive polymorphism
214 views
Asked by Neil Locketz
How to avoid impredicative polymorphism and define lens of lens
166 views
Asked by Daniil Iaitskov
How does let interact with higher rank types in Haskell?
145 views
Asked by Doug McClean
Why does this equivalent program not compile?
151 views
Asked by MaiaVictor
In Scala 3, why is it sometimes possible to do impredicative type assignment?
93 views
Asked by tribbloid
Hold a lens in a record
133 views
Asked by F. Böller
How to make impredicative types work with type classes
149 views
Asked by semicolon