rescue-0.4.2.1: More understandable exceptions
Safe HaskellNone
LanguageHaskell2010

Data.WorldPeace.IsOpenUnion.Family

Synopsis

Documentation

type family IsOpenUnion a :: Bool where ... Source #

Type-level check that a type is an open union. For use with the Subset' typeclass.

Equations

IsOpenUnion (OpenUnion a) = 'True 
IsOpenUnion a = 'False