There is no way to insert nil in a table. No matter what the user
Alexander Gladysh <email@example.com
> On Sat, Jan 8, 2011 at 13:28, David Kastrup <firstname.lastname@example.org
>> GrayFace <email@example.com
>>> On 08.01.2011 14:34, David Kastrup wrote:
>>>> I think it should be defined as a straight noop not changing the table
>>>> at all, ever.
>> where somefunction may decide not to return a value.
> You can not be sure what user meant by this. Perhaps he does want to
> insert nil.