RE: [Haskell-cafe] Hmm, what license to use?

Goal 2 (The "open source" angle): Developers who use the library should have to contribute their modifications of the library back to the community. I believe that it's wrong to use a license to try to enforce such cooperation. Look what happened with KHTML when Apple started using it for their Safari web browser. Even though KHTML was

Well, the MPL helps out with this Goal 2 by requiring that you document all modifications (they recommend providing diffs). http://www.mozilla.org/MPL/MPL-1.1.html#section-3.3 -Michael