pointers-to-members, (custom) array implementation

[Sean Kelly]

BCS wrote:
> 
> I'd have to check but I think this works
> 
> class C
> {
>     int one(int i){...}
>     int two(int i){...}
>     int three(int i){...}
> }
> 
> int Pt2Mem!(alias go)(C c, int i)
> {
>     return c.go(i);
> }
> 
> 
> auto fn = &Pt2Mem!(one);
> 
> C c = new C;
> 
> c.fn(1);

Huh.  I had no idea that free functions could be called this way with a 
class as the first parameter.  I thought it only worked for arrays.


Sean