Re: Undefined variables returning nil

[Shmuel Zeigerman <shmuz@...>]

On 20/03/2013 19:07, Andrew Starks wrote:
> ...because t.attribute could be set to boolean false. So if I want to
> know if it's there and false:
>
> if t.attribute ~= nil and not t.attribute then .... end

Why not just:

if t.attribute == false then .... end ?

--
Shmuel