Skip to content
An optional type system for Clojure
Clojure Other
Find file
New pull request

README.md

core.typed

Optional typing in Clojure, as a library.

Releases and Dependency Information

Latest stable release is 0.3.18.

Leiningen dependency information:

[org.clojure/core.typed "0.3.18"]

...
; for very recent releases
:repositories {"sonatype-oss-public" "https://oss.sonatype.org/content/groups/public/"}

; for slim jars, follow version string with: :classifier "slim"

Maven dependency information:

<dependency>
  <groupId>org.clojure</groupId>
  <artifactId>core.typed</artifactId>
  <version>0.3.18</version>
  <!-- slim jar -->
  <!-- <classifier>slim</classifier> -->
</dependency>

The default jars contain AOT files for faster loading. If jar size is a concern, consider using the slim jar in production.

Compatibility

core.typed supports Clojure 1.7.0 and JDK 1.7+.

[Talk] Clojure Conj 2012

Video

Mailing List and IRC

Use the core.typed mailing list for core.typed discussion, or try #typed-clojure on Freenode (the main developer is ambrosebs).

IRC Logs (Thanks to Anthony Grimes!)

Documentation

See wiki.

API Reference

Ambrose's blog

Leiningen Plugin

lein-typed

Vim Plugin

vim-typedclojure

Quickstart

(clojure.core.typed/ann v t) gives var v the static type t.

(clojure.core.typed/ann-form f t) ensures form f is of the static type t.

(clojure.core.typed/check-ns) type checks the current namespace.

(clojure.core.typed/cf t) type checks the form t.

Examples

core.async Rock-paper-scissors

ClojureScript Checker

The ClojureScript checker has not followed the last year of upstream changes, so it does not work. If you would like to help update the checker, please post on the mailing list.

Developer Information

Contributors

Thanks to the following people for contributing to core.typed:

  • Stephen Compall (S11001001)
  • Andrew Brehaut (brehaut)
  • Christopher Spencer (cspencer)
  • Reid McKenzie (arrdem)
  • Di Xu (xudifsd)
  • Nicola Mometto (Bronsa)
  • Chas Emerick (cemerick)
  • Jake Goulding (shepmaster)
  • Andy Fingerhut
  • Aravind K N (arav93)
  • Allen Rohner (arohner)
  • Minori Yamashita (ympbyc)
  • Kyle Kingsbury (aphyr)
  • Nathan Sorenson
  • Tobias Kortkamp (t6)
  • Alejandro Gomez (dialelo)
  • Piotr Jarzemski (kazuhiro)

Sponsors

Development is sponsored (via crowdfunding) by

YourKit

YourKit is kindly supporting core.typed and other open source projects with its full-featured Java Profiler. YourKit, LLC is the creator of innovative and intelligent tools for profiling Java and .NET applications. Take a look at YourKit's leading software products:

License

Copyright © Ambrose Bonnaire-Sergeant, Rich Hickey & contributors.

Licensed under the EPL (see the file epl.html).

Something went wrong with that request. Please try again.