automatically verifying code samples in phobos docs

[Timon Gehr via Digitalmars-d-learn]

On 08/20/2015 01:41 AM, Laeeth Isharc wrote:
>
> BTW I don't know why you can't convert a char[] to string - seems
> harmless enough conversion that way around.

It would need to allocate a new string, otherwise, one would be able to 
modify the contents of the immutable string via the char[] reference.