optics-extra

Extra utilities and instances for optics-core

Version on this page:	0.4@rev:1
LTS Haskell 24.28:	0.4.2.1@rev:4
Stackage Nightly 2026-01-19:	0.4.2.1@rev:4
Latest on Hackage:	0.4.2.1@rev:4

See all snapshots optics-extra appears in

BSD-3-Clause licensed by Andrzej Rybczak

Maintained by [email protected]

This version can be pinned in stack with:optics-extra-0.4@sha256:44ba61821a822fe695bc130be29acd26fe68ace6bb432c19b57284d215daae46,3468

Module documentation for 0.4

Data
- Data.ByteString
  - Data.ByteString.Lazy
    - Data.ByteString.Lazy.Optics
  - Data.ByteString.Optics
  - Data.ByteString.Strict
    - Data.ByteString.Strict.Optics
- Data.HashMap
  - Data.HashMap.Optics
- Data.HashSet
  - Data.HashSet.Optics
- Data.Text
  - Data.Text.Lazy
    - Data.Text.Lazy.Optics
  - Data.Text.Optics
  - Data.Text.Strict
    - Data.Text.Strict.Optics
- Data.Vector
  - Data.Vector.Generic
    - Data.Vector.Generic.Optics
  - Data.Vector.Optics
Optics
- Optics.At
- Optics.Cons
- Optics.Each
- Optics.Empty
- Optics.Extra
  - Optics.Extra.Internal
- Optics.Indexed
- Optics.Passthrough
- Optics.State
  - Optics.State.Operators
- Optics.View
- Optics.Zoom

Depends on 13 packages(full list with versions):

array, base, bytestring, containers, hashable, indexed-profunctors, indexed-traversable-instances, mtl, optics-core, text, transformers, unordered-containers, vector

Used by 3 packages in nightly-2021-12-15(full list with versions):

aeson-optics, insert-ordered-containers, optics

This package provides extra definitions and instances that extend the optics-core package, without incurring too many dependencies. See the optics package for more documentation.

Changes

optics-extra-0.4 (2021-02-22)

Add support for GHC-9.0

optics-extra-0.3 (2020-04-15)

optics-core-0.3 compatible release
GHC-8.10 support
Use stricter uncurry' for better performance

optics-extra-0.2 (2019-10-18)

optics-core-0.2 compatible release
Move use from Optics.View to Optics.State and restrict its type
Add preuse to Optics.State
Rename use, uses, listening and listenings to reflect the fact that they have ViewResult-generalised types
Depend on new indexed-profunctors package

optics-extra-0.1 (2019-09-02)

Initial release