Wait, what? What is AliasSeq?

[Walter Bright via Digitalmars-d]

On 7/9/2015 12:56 AM, deadalnix wrote:
> Several of which actually use linked list for list and probably shouldn't
> provide random access.

Yes. Consider:

     for (int i = 0; i < list.length; ++i)
           sum += list[i];

If indexing was allowed on a list, this would seem like perfectly reasonable code.