shuffle a character array

[pineapple via Digitalmars-d-learn]

On Wednesday, 20 July 2016 at 16:03:27 UTC, pineapple wrote:
> On Wednesday, 20 July 2016 at 13:33:34 UTC, Mike Parker wrote:
>> There is no auto-decoding going on here, as char[] and wchar[] 
>> are rejected outright since they are not considered random 
>> access ranges.
>
> They are considered random access ranges by my ranges library, 
> because they are treated as arrays of characters and not as 
> unicode strings.

On second thought that's not even relevant - the linked-to module 
performs an out-of-place shuffle and so does not even require the 
input range to have random access.