Darren New wrote:
> Kevin Wampler wrote:
>> I'm actually not sure what to expect here. 
> 
> Note that the "First Text" and "Second Text" keys stay in order, for 
> example. I think it's pretty useful for things like representing stuff 
> like XML, where you might want keys for the "id" field, but you also 
> want to know what order the tags were in in the source file.

Ahh, yeah, that's exactly the sort of use case I was looking for.

> It looks like inserting something without an index puts it at the end of 
> the array with an index one higher than the biggest integer index. 
> Inserting something with an index overwrites what's at that index, or 
> adds it to the end if the index doesn't already exist.

Good to know.  Thanks!

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