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...

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Beno��t St-Jean
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"A standpoint is an intellectual horizon of radius zero". (A. Einstein)