Registry / utility / monocle-core-2-12

monocle-core-2-12

library2.1.0javamavenunverified

Core optics library for Scala, providing lenses, prisms, and traversals.

<dependency>
  <groupId>com.github.julien-truffaut</groupId>
  <artifactId>monocle-core_2.12</artifactId>
  <version>2.1.0</version>
</dependency>

INSTALL

IMPORT

SIG · MONOCLE-CORE-2-12

monocle-core-2-12

utilityjavav2.1.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Lens

✓ monocle.Lens

Define a lens to focus on the age field of a Person case class.

import monocle.Lens; case class Person(name: String, age: Int) val ageLens = Lens[Person, Int](_.age)(age => person => person.copy(age = age))

Debug

Known issues

breakingMonocle 2.x uses Scala 2.12/2.13; not compatible with Scala 3 without additional modules.

fix

Use Monocle 3.x for Scala 3 support.

affects: 2.x

Upgrade

Version history

2.1.0latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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