lens-3.0: Lenses, Folds and Traversals

Portabilityportable
Stabilityprovisional
MaintainerEdward Kmett <ekmett@gmail.com>
Safe HaskellNone

Data.Text.Lazy.Lens

Description

 

Synopsis

Documentation

packed :: Simple Iso String TextSource

Pack (or unpack) lazy Text. 

 pack x = x ^. packed
 unpack x = x ^. from packed

text :: SimpleIndexedTraversal Int Text CharSource

Traverse the individual characters in a Text. 

 anyOf text (=='c') :: Text -> Bool