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by spaceknarf 3523 days ago
> Now, if someone lets me put images in comments, that would be amazing. Good for state transition diagrams and random scribbles

That's exactly what JetBrains MPS (https://www.jetbrains.com/mps/) does. Even better: the state transition diagram is the code. Some of my colleagues are playing with it - not sure if it's used in production yet.