Is empty array null?
Justin Whear
justin at economicmodeling.com
Mon Feb 27 13:17:46 PST 2012
On Mon, 27 Feb 2012 17:44:40 -0300, Pedro Lacerda wrote:
> The expression "[] is null" evaluates to true here using 2.058, but I
> expected to be false. What am I missing?
>
> Pedro Lacerda
> <div>The expression "[] is null" evaluates to true here using
> 2.058, but I expected to be false. What am I
> missing?</div><div><br></div><div>Pedro Lacerda</div><br> The expression
> "[] is null" evaluates to true here using 2.058, but I expected to be
> false. What am I missing?
>
> Pedro Lacerda
> <div>The expression "[] is null" evaluates to true here using
> 2.058, but I expected to be false. What am I
> missing?</div><div><br></div><div>Pedro Lacerda</div><br>
null makes sense to me. If the length is null, where can the ptr member
point to other than null? Plus, anyone coming from C uses null to signify
empty and anyone coming from Lisp uses the empty list to signify Nil.
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