Action Language for EMF
The following papers talk about ALE:
Manuel Leduc, Thomas Degueule, Benoit Combemale, Tijs van der Storm, Olivier Barais
Revisiting Visitors for Modular Extension of Executable DSMLs
In 2017 ACM/IEEE 20th International Conference on Model Driven Engineering Languages and Systems (MODELS)
[Publication at IEEE Xplore Digital Library]