How can we call this method?

sayHi("Leia", "Luke");sayHi("Chewie");sayHi();sayHi(n1 = "Ben", n2 = "Han");

That's it! In order to call sayHi() we use its name followed by parentheses, within which we provide two arguments.

Whoops! In order to call sayHi() we use its name followed by parentheses, within which we provide two arguments.