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GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8c2f8e8 · 2026-10-19

Moduleoptics-core-0.4.2Haskell2010

Data.Either.Optics

This module defines Prisms for the constructors of the Either datatype.

2 values

Packageoptics-core-0.4.2
Exports2
LanguageHaskell2010
LicenceBSD-3-Clause
SourceOptics.hs

value_Left :: Prism (Either a b) (Either c b) a c

A Prism that matches on the Left constructor of Either.

value_Right :: Prism (Either a b) (Either a c) b c

A Prism that matches on the Right constructor of Either.