Also this: Making illegal states unrepresentable https://fsharpforfunandprofit.com/posts/designing-with-types-making-illegal-states-unrepresentable/ https://fs

Also this: Making illegal states unrepresentable https://fsharpforfunandprofit.com/posts/designing-with-types-making-illegal-states-unrepresentable/ https://fsharpforfunandprofit.com/posts/designing-with-types...