https://www.ps.uni-saarland.de/alice/
https://github.com/aliceml/aliceml-alice
and make sure you have all the dependencies installed first, it does build on linux and its fun to play with.
I am currently working on a AliceML derived language and if there is any interest I'll post a note on HN - once its a bit futher down the line.
https://www.ps.uni-saarland.de/alice/