Safe navigation operator

[Bernard Helyer]

On Monday, 20 February 2012 at 00:55:15 UTC, Alex Rønne Petersen 
wrote:
> Hi,
>
> http://groovy.codehaus.org/Operators#Operators-SafeNavigationOperator
>
> What do you folks think about this? Would it be useful to have 
> in D? It would make navigating large object graphs with 
> possible null values much easier.

The traditional counter point to this is that it encourages 
bad/lazy design. I don't really agree, but I don't ache for it 
either.