how to do iota(0,256) with ubytes ? (cf need for iotaInclusive)

[Timon Gehr via Digitalmars-d]

On 10/12/2015 10:51 PM, Nordlöw wrote:
> On Monday, 12 October 2015 at 20:39:11 UTC, Andrei Alexandrescu wrote:
>>> Alexandrescu wrote:
>>>> We can add iota!T() with no arguments that spans the entire range of T
>>>> (integral). -- Andrei
>
>  From a quick glance I couldn't find a way to reuse the existing
> overloads. Can anybody come with a reusing solution?

auto iota(T)(){
     import std.range;
     return chain(iota(T.min,T.max),only(T.max));
}

void main(){
     import std.stdio;
     writeln(iota!byte());
     writeln(iota!dchar());
}