The Non-Virtual Interface idiom in D

[Denis Koroskin]

On Sat, 26 Sep 2009 22:30:58 +0400, Walter Bright  
<newshound1 at digitalmars.com> wrote:

> language_fan wrote:
>> This starts to sound like traits (http://www.codecommit.com/blog/scala/
>> scala-for-java-refugees-part-5). On this road D is becoming a great  
>> tribute to Scala.
>
> D has borrowed ideas from many different languages. The trick is to take  
> the good stuff and avoid their mistakes <g>.

How about this one:
http://sadekdrobi.com/2008/12/22/null-references-the-billion-dollar-mistake/

:)