Adding the ?. null verification

[Nick Treleaven via Digitalmars-d]

On 19/06/2014 16:04, H. S. Teoh via Digitalmars-d wrote:
> we really should call it
> something else.  "failsafe" sounds a bit too generic. What about
> "safeDeref" or just "deref"?

fallback? It could have an optional argument to override init.