35 Open source projects that are alternatives of or similar to Lens

Simple and non-intrusive code generator for lenses and boilerplate of data types

Functional patterns for Java

Funktional generic type-level programming in Rust: HList, Coproduct, Generic, LabelledGeneric, Validated, Monoid and friends.

Functional optics: a (partial) porting of Scala monocle

Modify deeply nested case class fields

Program user interfaces the FRP way.

Extensions for F#

Generically derive traversals, lenses, and prisms.

Don't Fear the Profunctor Optics!

C# functional language extensions - a base class library for functional programming

React Hook for state management with profunctor lenses

Increase your magnification 🔭 and zoom deep into a record.

Lenses.io CLI (command-line interface)

🔭 Lenses, Prisms and Traversals in JavaScript!

Lenses.io JDBC driver for Apache Kafka

🧐 Lens-like state management (for React).

A presentation for BayHac 2017 on how I uses lenses at work

Fastest way to access data in Elixir

Program imperatively using PureScript, State monad and lenses

Scala Exercises for the Scala Optics library Monocle http://julien-truffaut.github.io/Monocle/

Utilities for generic functional programming

(Yet another) implementation of functional lenses in JavaScript/TypeScript.

Functional references for Clojure and ClojureScript

XML Optics library for Scala

A lightweight (but compatible with ‘lens’) lenses library

Lightweight Elixir lenses

A python lens library for manipulating deeply nested immutable structures

How does it all fit together?

Yet another Scala lens macro

Functional abstractions to manipulate complex records in Elm - Iso, Prism, Lens, Optional, Traversal.

The TypeScript Standard Library

Text lenses using PCRE regexes

pure functional and generic programming for Erlang

OCaml library for TOML

👓 Profunctor based lightweight implementation of Lenses