Tree datatype

[Tobias Pankrath via Digitalmars-d-learn]

On Wednesday, 14 October 2015 at 14:42:31 UTC, Namal wrote:
> Hello,
>
> I don't remember exactly but I think when I first saw D code 
> there was tree datatype implemented without pointers. Is it 
> possible to make a tree struct without pointers?

struct Tree {
    Tree[] children;
}

That works quite well as long as you don't have to change the 
tree.