In Scala, the implicit arguments are implicit, yes, but the parameter is not. You will have to declare the implicit parameter, even if you omit a type signature

In Scala, the implicit arguments are implicit, yes, but the parameter is not. You will have to declare the implicit parameter, even if you omit a type signature. I think I forgot to mention the lack of type class coherence. That's also something you should be aware of when you start using type classes.