New std.range submodule

[Brad Anderson via Digitalmars-d]

On Friday, 14 November 2014 at 21:52:04 UTC, David Nadlinger 
wrote:
> On Friday, 14 November 2014 at 06:10:43 UTC, Rikki Cattermole 
> wrote:
>> std.range.checks
>
> For this, std.range.constraints would also be perfectly fine. 
> The point is that the module also contains the array->range 
> adapters that are definitely not constraints, checks, or 
> however else you might call them.
>
> David

Perhaps they shouldn't be in the same module then.

Maybe use two submodules:

std.range.checks (or constraints)
std.range.adapters