y=20 [list]x[t a], and thus several things are still O(n^2) even though they=20 could be O(n), and even though I upgraded [list-drip] from O(n^2) to O(n)= =20 two years ago. _______________________________________________________________________ | Mathieu Bouchard ---- t=E9l: +1.514.383.3801 ---- Villeray, Montr=E9al,= QC --751927920-153422112-1301405223=:668--