Final by default?

[Andrei Alexandrescu]

On 3/13/14, 1:43 AM, Don wrote:
> The worst breaking change in D2, by far, is the prevention of array
> stomping.
>
> After that change, our code still runs, and produces exactly the same
> results, but it is so slow that it's completely unusable. This one of
> the main reasons we're still using D1.

Interesting. Are there ways to refactor around this issue without a 
major redesign?

Andrei