nested function overloading

[monkyyy]

On Monday, 20 June 2022 at 13:20:51 UTC, Steven Schveighoffer 
wrote:
> And you can also use an inner struct to define overloaded 
> functions.

I believe templates make a better bandaid
```d
void main(){
	template bar(){
		void bar_(int){}
		void bar_(float){}
		alias bar=bar_;
	}
	bar(1);
	bar(3.14);
}
```