lens-4.18: Lenses, Folds and Traversals

Safe HaskellSafe
LanguageHaskell2010

Control.Lens.Internal.Typeable

Synopsis

Documentation

eqT :: (Typeable a, Typeable b) => Maybe (a :~: b) #

Extract a witness of equality of two types

Since: base-4.7.0.0

typeRep :: Typeable a => proxy a -> TypeRep #

Takes a value of type a and returns a concrete representation of that type.

Since: base-4.7.0.0