We use spec a lot, using orchestra’s defn-spec combined with expound for improved error reporting. It’s not a type system, but it’s very concise and easy to ad

We use spec a lot, using orchestra’s defn-spec combined with expound for improved error reporting. It’s not a type system, but it’s very concise and easy to add validations to important functions. This removes the “lazy and undisciplined” part of the equation.