sorting failed error

[Minas]

On Tuesday, 31 July 2012 at 09:41:31 UTC, maarten van damme wrote:
> I now tried to bring it to the next level, using concurrency to 
> bread
> a couple of populations and make the best solutions migrate 
> between
> them.
> But, to use concurrency in D, one has to continually cast 
> between
> immutable, cast immutable away, ....
> Not only that, casting away from immutable (or too, the error 
> message
> is not informative at all) you get error's along the line of 
> "opEquals
> doesn't work with immutable arguments"...
>
> Why is it that cumbersome? It seems like D took a good idea and 
> ruined
> it with all that const-stuff.
>
> I have the feeling that I've completely missed the whole idea 
> on how
> concurrency in D should work. Is it normal that you have to 
> either
> mess with immutable or with the broken shared?
> Am I implementing everything wrong?

Use std.parallelism. It has everything that (I think) you need, 
e.g. support for parallel for, tasks and more.