@inproceedings{hanna:Haskell-env,
author = "Keith Hanna",
title = "A document-centered environment for Haskell",
booktitle = "Proc 17th International Workshop on
Implementation and Application of
Functional Languages ",
year = "2005 (to appear)"
}
Although the paper actually describes
an earlier, Java-based, implementation (named Vital),
Pivotal aims to implement the same principles.