I don't know about in Swift, but in programming languages in general, existential types are usually a concept different from dependent types.[0] [0] https://st

I don't know about in Swift, but in programming languages in general, existential types are usually a concept different from dependent types.[0] [0] https://stackoverflow.com/questions/292274/what-is-an-existential-type https://stackoverflow.com/questions/292274/what-is-an-existe...