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