> A lot of the time that type names end up in method parameters, it's due to a lack of support of overloading in the language. This is true, but that's a code

> A lot of the time that type names end up in method parameters, it's due to a lack of support of overloading in the language. This is true, but that's a code smell if the language supports interfaces (I don't know much about Dart, but it appears that Dart does support interfaces).