Does 'exists' work on arrays?

Dr. Hawkins dochawk at
Sun Mar 15 19:11:32 EDT 2015

On Sun, Mar 15, 2015 at 9:50 AM, Graham Samuel <livfoss at> wrote:

>   put exists(myArray[“gpx”])
> I got ‘false’, but the IDE seems to say that the top key in this
> multidimensional array is “gpx”, so why isn’t it true?

put ( "gpx" is among the words of the keys of myArray)

Dr. Richard E. Hawkins, Esq.
(702) 508-8462

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