On Wed, 13 Jul 2016 11:30:39 -0500 Nick Anderson <[email protected]> 
wrote: 

NA> On 07/13/2016 11:27 AM, Ted Zlatanov wrote:
>> If you request key "inventory" but there is no tag starting with
>> "inventory=" then I think you should get an empty list.

NA> Why do you prefer an empty list to not defining the variable?

If you fail the function call, it will keep getting retried, and `meta`
tags don't change after the variable is created.

Why does it matter? Maybe you have a specific case in mind?

Ted

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