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10 TechQA 2017-01-07 15:07:36How to non-impredicatively return `Maybe` a lens?
211 views
Asked by leftaroundabout
General 'typeless' STack in Haskell
286 views
Asked by shivanker.goel
"case" operator for System-F natural numbers coded with RankNTypes fails to typecheck
148 views
Asked by Jonathan Gallagher
Ways around impredictive polymorphism
278 views
Asked by Neil Locketz
How to avoid impredicative polymorphism and define lens of lens
223 views
Asked by Daniil Iaitskov
How does let interact with higher rank types in Haskell?
202 views
Asked by Doug McClean
Why does this equivalent program not compile?
218 views
Asked by MaiaVictor
In Scala 3, why is it sometimes possible to do impredicative type assignment?
147 views
Asked by tribbloid
Hold a lens in a record
203 views
Asked by F. Böller
How to make impredicative types work with type classes
198 views
Asked by semicolon