Keyword to avoid not null references

[Namespace]

On Sunday, 22 April 2012 at 00:06:47 UTC, Adam D. Ruppe wrote:
> Made the data member private.

But if the struct is in a separate module you get an error.
So you must write

T get() {
	return this._notNullData;
}
	
alias get this;

instead

alias _notNullData this; /// this is substitutable for the 
regular (nullable) type