unsigned policy (implicit conversions for complex?)

[Andrei Alexandrescu (See Website For Email)]

Derek Parnell wrote:
> On Mon, 12 Feb 2007 16:03:14 -0800, Andrei Alexandrescu (See Website For
> Email) wrote:
> 
>> http://erdani.org/d-implicit-conversions.pdf
>  
>> Did I forget something?
> 
> Characters are not numbers. 

http://www.digitalmars.com/d/type.html specifies they are "unsigned" and 
also the number of bits. Their default initial value is written in hex. 
This made me assume that they can be treated as numbers.

Andrei