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GHC 9.14.1 · lts/ghc-9.14.x · 7a6c33e · 2026-10-12

Moduleoptics-core-0.4.2Haskell2010

Optics.Review

A Review is a backwards Getter, i.e. a Review T B is just a function B -> T.

Contents
  1. Formation
  2. Introduction
  3. Elimination
  4. Computation
  5. Subtyping
Synopsis
  • Packageoptics-core-0.4.2
  • Exports4
  • LanguageHaskell2010
  • LicenceBSD-3-Clause
  • SourceReview.hs

Formation

Introduction

Elimination

Computation

review (unto f) = f

Subtyping

datadata A_Review

Tag for a review.

Instances14ReversibleOptic, Is, JoinKinds, MappingOptic, MappedOptic, ReversedOptic, …