We interviewed Yugui, the 1.9 branch release manager of Ruby on the recent development of 1.9.2. This interview also appears on the December 23, 2009 issue of "WEB+DB PRESS Vol.54". Written by Kei Shiratsuchi, Jun Ohwada Translated by Hiro Asari, edited by Leonard Chin Ruby "Now" Q: Ruby 1.9.1 was released in the beginning of 2009. What are the important changes from 1.8.x to 1.9.x? A: The most im