I doubt the goal is to produce easily understood bash, otherwise you’d just write bash to begin with. It’s probably more similar to a typescript transpiler that takes in a language with different goals and outputs something the interpreter can execute quickly (no comment on how optimized this thing is).
Another one I found: Which is just this I think https://medium.com/@azalben/re-can-i-drink-this-delicious-sounding-bleach-8b9db1326f9c
Granted I’m baiting it and it does say not to drink it.