> Most people pick up a library that generates the types and validations for you to solve this. Which works but it's kind of weird that you have to. Why would

> Most people pick up a library that generates the types and validations for you to solve this. Which works but it's kind of weird that you have to. Why would it? Which static languages include automatic parsing at boundaries? Elm sort of does on ports, but that's like the only example I can think of, I'm perfectly sure that I may not know enough about it.