From: Yukihiro Matsumoto Date: 2007-10-04T08:41:32+09:00 Subject: Re: Release compatibility/train Hi, In message "Re: Release compatibility/train" on Thu, 4 Oct 2007 04:31:59 +0900, "David A. Black" writes: |Am I right that 1.9 is mostly a development version toward 2.0? As 1.8 was a development version toward 1.9 ;-) In fact, 1.9 is an implementation of realistic part of broad Ruby2.0 concepts. Some of 2.0 concepts were too difficult to implement efficiently with my limited ability. matz.