Eager Future2


Eager Future2 is a Common Lisp library that provides composable concurrency primitives that unify parallel and lazy evaluation, are integrated with the Common Lisp condition system, and have automatic resource management.


The latest version of Eager Future2 is 0.2. Older versions can be downloaded from the release directory.

Source repository


Mailing list

Send questions and patches to eager-future-devel@common-lisp.net. You can subscribe to the mailing list and manage your subscription using the Mailman web interface.


The README file included with the distribution contains the documentation and an API reference.

Further reading


Eager Future2 is distributed under the terms of GNU Lesser General Public License version 3 or any later version.

Eager Future

Eager Future2 is the successor to Eager Future, which was a fork of PCall. The source repository for Eager Future can be found at https://gitlab.common-lisp.net/eager-future/eager-future.git