Eager Future2


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

Eager Future2 is the successor to Eager Future, which was a fork of PCall.


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

Source repository


Support and mailing list

Questions should be directed to the eager-future-devel mailing list.


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

Further reading

Project members

Eager Future is maintained by Vladimir Sedach.


Eager Future2 is licensed under the terms of the LLGPLv3. Details are contained in the LICENSE file included with the distribution.