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