sorting associative array's keys by values

[Timon Gehr]

On 06/16/2012 06:34 PM, maarten van damme wrote:
> Right now I have an associative array "int[string] aa" and stored the
> keys in "string[] keys".
> Now I want to sort keys[] so that "aa[keys[0]]>aa[keys[1]]"
> I remember someone gave the answer to that question on stackoverflow
> but after some googling I couldn't find the right answer.
>
> maarten

schwartzSort!(k=>aa[k])(keys);