cats-core-2-12

library2.13.0javamavenunverified

Core functional programming abstractions for Scala, including type classes like Functor and Monad.

<dependency>
  <groupId>org.typelevel</groupId>
  <artifactId>cats-core_2.12</artifactId>
  <version>2.13.0</version>
</dependency>

INSTALL

IMPORT

SIG · CATS-CORE-2-12

cats-core-2-12

utilityjavav2.13.0

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.

Functor

✓ cats.Functor

Maps over a list using the Functor type class.

import cats.Functor import cats.implicits._ Functor[List].map(List(1, 2, 3))(_ + 1)

Debug

Known issues

breakingScala 2.12 specific artifact; use cats-core_2.13 or cats-core_3 for newer Scala versions.

fix

Switch to cats-core_2.13 for Scala 2.13 or cats-core_3 for Scala 3.

affects: all

Upgrade

Version history

2.13.0latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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