08:02
<Domenic>
If there are overloads, then passing undefined can be different than not passing the param
08:02
<Domenic>
One of the early steps of overload resolution is to compare the number of arguments passed
08:02
<Domenic>
But if there are no overloads, passing undefined will be equivalent to not passing anything
08:02
<Domenic>
(I am about 70% confident in this)