Data.Text.Strict.Lens

Documentation

packed :: Iso' String Text

pack (or unpack) strict Text.

 pack x ≡ x ^. packed
 unpack x ≡ x ^. from packed

builder :: Iso' Text Builder

Convert between strict Text and Builder .

 fromText x ≡ x ^. builder
 toStrict (toLazyText x) ≡ x ^. from builder

text :: IndexedTraversal' Int Text Char

Traverse the individual characters in strict Text.

>>> anyOf text (=='o') $ "hello"^.packed
True