Adding the ?. null verification

[Jacob Carlborg via Digitalmars-d]

On 2014-06-18 21:36, H. S. Teoh via Digitalmars-d wrote:

> Here's a first stab at a library solution:

I thought of adding a field to indicate if a value if present or not. If 
the value is accessed when it's not present it would assert/throw.

-- 
/Jacob Carlborg