D graph library -- update

[Joseph Rushton Wakeling]

On Thursday, 11 July 2013 at 15:17:03 UTC, Andrei Alexandrescu 
wrote:
> (2) there is a performance bug that makes our quicksort perform 
> quadratically on data that's essentially sorted but has one 
> unsorted element at the end.

Do you have a link? I couldn't find it on the bugzilla, though I 
do remember a discussion of this from a while back.