DDDEU21 MPS examples

3 example languages in MPS for hands-on workshop "From Ubiquitous Language to Domain Specific language" at DDD-Europe 2021.

1. Questionnaire. Might a DSL be useful as solution for my domain?
2. DDDSL: a general modelling language based on modelling events
3. Balloonproduct: a specific DSML for modelling different kinds of products for hot air ballooning

Herman Peeren & Federico Tomassetti

Please download MPS 2020.3: https://www.jetbrains.com/mps/download