optics-extra

Extra utilities and instances for optics-core

Version on this page:	0.3@rev:3
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-0.3@sha256:99696d87a92025e5f8d02e418b7851115e30a3d1425fba4afb6d41a0445cddd5,3492

Module documentation for 0.3

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 12 packages(full list with versions):

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

Used by 4 packages in lts-18.28(full list with versions):

aeson-optics, insert-ordered-containers, optics, semialign-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-0.3 (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