Typed Clojure

Open source

An optional type system for Clojure

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Make a custom one time or recurring contribution.


You want to support development of core.typed.

Starts at

$1 USD / month

1 individual has contributed

Recurring contribution

Company Logo

Put your logo on the core.typed GitHub page.

$100 USD / month

1 organization has contributed

Top financial contributors



$900 USD since Feb 2020


Benjamin Brinckerhoff

$35 USD since Apr 2020

What's new with Typed Clojure

Stay up to dates with our latest activities and progress.

October 2020 Update

Hi,Not much to report other than a general status update. All of my efforts since July has gone towards my day job, I'm currently on my first PTO for the year that's longer than 4 days -- using the time to relax and make some music at home....
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Published on October 11, 2020 by Ambrose Bonnaire-Sergeant

Payouts and Papers

Hi,Thanks for your support! I've just made my first payout, via my company Untypable LLC.Currently, I'm looking over some papers to find inspiration to improve Typed Clojure's local inference.In particular, an upcoming paper for ICFP 2020 i...
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Published on July 14, 2020 by Ambrose Bonnaire-Sergeant

Thesis -> HTML

Hi!I've wanted to get back into writing, but before I start I've been looking for a platform that outputs great looking PDFs and HTML.I think I've wrangled tex4ht (LaTeX -> HTML) to generate great HTML--here's a great proof-of-concept: m...
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Published on June 25, 2020 by Ambrose Bonnaire-Sergeant


See how money openly circulates through Typed Clojure. All contributions and all expenses are published in our transparent public ledger. Learn who is donating, how much, where is that money going, submit expenses, get reimbursed and more!

Typed Clojure expenses

by Untypable LLC10/12/2020

Invoice #26249

Monthly financial contribution to Typed Clojure (Supporter)

from Benjamin Brinckerhoff10/1/2020


Monthly financial contribution to Typed Clojure (Company ...

from adgoji10/1/2020


Today’s balance

$0.00 USD

Estimated annual budget

~ $1,164.00 USD

Typed Clojure is all of us

Our contributors 3

Everyone who has supported Typed Clojure. Individuals and organizations that believe in –and take ownership of– our purpose.

Financial Contributor

Total contributions

$900 USD

Company Logo

Benjamin Brin...
Financial Contributor

Total contributions

$35 USD



Typed Clojure is an optional type system for Clojure.