(non)nullable types

[Andrei Alexandrescu]

Nick Sabalausky wrote:
> "bearophile" <bearophileHUGS at lycos.com> wrote in message 
> news:gn6ism$1rgc$1 at digitalmars.com...
>> Yigal Chripun:
>>> IMO "if" needs to be expression instead of a statement.
>>> also See http://nemerle.org/Quick_Guide#Decisions
>> If you want to turn D into a more functional language, then that may be 
>> positive. But I think D will not change so much, so better for you to 
>> stick to things that are more likely to change.
>>
> 
> D's already becoming more functional. Evidence: pure, immutable, 
> std.algorithm. 

...std.functional.

Andrei