Arrays are sufficient for ArrayLists? Really??

[Sean Kelly]

On May 16, 2011, at 12:01 PM, Mehrdad wrote:
> 
> Sean:
>> Removing and then appending one element to an array won't cause any allocations to occur.
> 
> How is that possible, though? (See the example in my response to Timon.)

I wasn't thinking about how remove() worked.  You'd have to adjust the length property of the original array before appending or it would think you were appending to a slice.