[Haskell-cafe] How to express constraint succeeded?
lysxia at gmail.com
Thu Aug 23 11:24:33 UTC 2018
(() :: Constraint)
is the empty constraint. The kind annotation is sometimes optional but
useful to disambiguate from the unit type.
On 08/23/2018 07:18 AM, Paul wrote:
> Hello, Dear Cafe! I have expression
> 'True ~ 'True
> in right hand side of type level function. Is some "constant" for the same?
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