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10 TechQA 2024-09-12 10:46:51How to non-impredicatively return `Maybe` a lens?
127 views
Asked by leftaroundabout
General 'typeless' STack in Haskell
222 views
Asked by shivanker.goel
"case" operator for System-F natural numbers coded with RankNTypes fails to typecheck
99 views
Asked by Jonathan Gallagher
Ways around impredictive polymorphism
223 views
Asked by Neil Locketz
How to avoid impredicative polymorphism and define lens of lens
173 views
Asked by Daniil Iaitskov
How does let interact with higher rank types in Haskell?
152 views
Asked by Doug McClean
Why does this equivalent program not compile?
159 views
Asked by MaiaVictor
In Scala 3, why is it sometimes possible to do impredicative type assignment?
103 views
Asked by tribbloid
Hold a lens in a record
143 views
Asked by F. Böller
How to make impredicative types work with type classes
155 views
Asked by semicolon