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10 TechQA 2017-09-15 03:54:53Why does this expression have a valid type?
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Asked by mherzl
Using custom instance when deriving an instance via GeneralizedNewtypeDeriving
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Asked by artella
defining new monad instance
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Asked by teraque
How to define overlappable depending instances?
186 views
Asked by John Smith
Deriving Via With Standalone Deriving
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Asked by Julian Birch
Using Deriving Via with Phantom Types
129 views
Asked by Julian Birch
How can I coerce constraints?
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Asked by nicolas
Haskell Monoid Instance Question for a newtype
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Asked by Thunderbird
Unable to coerce during `DerivingVia` when using optics types like `Prism'`
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Asked by Sridhar Ratnakumar
Deriving Via: Cannot derive well-kinded instance
226 views
Asked by Robert