For those interested in performance of bit operations and integer arithmetic in Squeak and Pharo : Bit operations in general : https://endormitoire.wordpress.com/2017/02/10/bits-and-pieces/ Bit counting algorithms : https://endormitoire.wordpress.com/2017/02/10/1001001-sos/ Some questions, some results, some answers... ----------------- Benoît St-Jean Yahoo! Messenger: bstjean Twitter: @BenLeChialeux Pinterest: benoitstjean Instagram: Chef_Benito IRC: lamneth Blogue: endormitoire.wordpress.com "A standpoint is an intellectual horizon of radius zero".  (A. Einstein)