Yesterday I've done a simple finite steps simulation of mixed linear model evolution for younger people from our lab chat:
https://datalore.jetbrains.com/notebook/ptQDfQAcrjNxzIO0AEqovZ/wyWh7qFdXrP9OBWPIL7clW/. You can do population dynamics, stable processes or (like I've done) the decay of dictatorship regime (I won't add comments about that in the code). What I wanted to say is that it is already as easy to do in Kotlin as in Python.