How to initialize an immutable array

[Dicebot]

On Friday, 1 March 2013 at 20:05:41 UTC, Sparsh Mittal wrote:
> I am making a program which accesses 1D array using for loop 
> and then I am parallelizing this with foreach, TaskPool and 
> parallel.
>
> The array does not need to change, once initialized. However, 
> the parallel version takes more time than serial version, which 
> I think may be because compiler is trying to make sure that 
> array is properly handled by different threads.
>
> So, is there a way, an array can be made immutable and still 
> initialized? Thanks a lot for your time.

immutable arr = [ "some", "data", "that", "simple" ];

But I suppose your case is somewhat more complex. Probably you 
can provide an example of problem via DPaste 
(http://dpaste.1azy.net) ?