On 07/17/2013 02:07 PM, bearophile wrote: > Another way is to use something like this, but this needs some memory: > > idx.schwartzSort!(i => tuple(arr1[i], arr2[i]));
Actually, I don't find it needs any more memory than regular schwartzSort (which I was using anyway), but it does cost _speed_ -- quite a lot. :-(
