lens-3.2: Lenses, Folds and Traversals

Portabilityportable
Stabilityprovisional
MaintainerEdward Kmett <ekmett@gmail.com>
Safe HaskellSafe-Inferred

Data.Dynamic.Lens

Description

 

Synopsis

Documentation

dynamic :: (Typeable a, Typeable b) => Projection Dynamic Dynamic a bSource

Traverse the typed value contained in a Dynamic where the type required by your function matches that of the contents of the Dynamic. 

>>> ()^.by dynamic
<<()>>