My Issues with Slices and AAs
Jesse Phillips
jessekphillips+D at gmail.com
Fri Mar 2 06:03:59 PST 2012
On Friday, 2 March 2012 at 13:33:17 UTC, Kevin Cox wrote:
> After learning and using D for a little while I have discovered
> some (in my
> opinion) problems with the slices and associative array
> built-ins (for now
> I will just say slice). The main issue I have is that there is
> no way to
> pass around something that looks like and acts like a slice.
> This is
> because there is no class or interface to which slices adhere.
> I think
> this is a very simple concept and it could be easily remedied
> by creating
> an Array interface which slices implement. This way you could
> create
> things like lazy and asynchronously filled arrays.
> [...]
> In, conclusion. (Tl:Dr) slices and AAs do not allow
> polymorphism and
> therefore are decreasing the power and flexibility of D.
>
> I hope to hear your opinions,
> Kevin.
D is not purely object oriented and must provide primitives the
meet or exceed C.
The style for D code also tends to templates and meta
programming. Ranges[1] fit nicely to this and the idea of slicing.
1. http://dlang.org/phobos/std_range.html
hmm bed time, no time for long explanations.
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