Empty array and AA literals

[anonymous]

On Sunday, 6 April 2014 at 09:41:10 UTC, bearophile wrote:
> dnspies:
>
>> What about if I have a 2D array (ie int[][]) and I want to 
>> append an empty int[] on the end?  Will this work?
>>
>> int[][] nested;
[...]
>
> You can increase by one of the length of the outer array, or 
> you can append an empty one:
[...]
> nested ~= [];

That doesn't add an element. [] is interpreted to be an empty
int[][]. You need to write [[]] which is an int[][] holding one
empty int[].