I wonder how older you are than the average javascript crowd :-) Another little thing is (from my own point of view) is that many application don't live in a v

I wonder how older you are than the average javascript crowd :-) Another little thing is (from my own point of view) is that many application don't live in a vacuum : they use json schema, or WSDL; and database with types and constraints. So what the language does not "type", the context does.