cats-core-2-13

library2.13.0javamavenunverified

Core library for the Cats functional programming library for Scala, providing type classes and abstractions.

<dependency>
  <groupId>org.typelevel</groupId>
  <artifactId>cats-core_2.13</artifactId>
  <version>2.13.0</version>
</dependency>

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · CATS-CORE-2-13

cats-core-2-13

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.

✓ cats.effect.IO

Minimal Cats Effect IO program that prints a message.

import cats.effect.IO import cats.effect.unsafe.implicits.global object Quickstart extends App { val program = IO { println("Hello, Cats!") } program.unsafeRunSync() }

Debug

Known issues

breakingCats 2.x is not binary compatible with Cats 1.x; upgrading requires recompilation of dependent code.

fix

Ensure all Cats dependencies use the same major version (2.x) and recompile your project.

affects: >=2.0.0

Upgrade

Version history

2.13.0latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

8 hits · last 30 days

node

Resources

githubhttps://github.com/typelevel/cats ↗

homepagehttps://typelevel.org/cats ↗

docshttps://appdoc.app/artifact/org.typelevel/cats-core_2.13/ ↗