From: William Grosso Date: 2006-08-22T00:26:41+09:00 Subject: Ruby 1.9, Ruby 2.0, Yarv and so on This is just a note to clarify things in my mind and then ask a few questions about the language. Here's what I think I know: -- The current version of Ruby is 1.8.5. -- There is a 1.9 out there, but it's a work in progress and not released yet. -- There is a 2.0 (YARV) out there, but it's also a work in progress. -- 1.8.5, 1.9, and 2.0 all support slightly different languages. -- 1.9 is the place where most language experimentation is going on -- 2.0 will support the same language as 1.8, but with a different underlying implementation. -- There is no formal language specification (and most of us are working off the pickaxe book) Here's what I don't know: -- Is any of the above wrong? -- Are there estimated release dates for 1.9 and 2.0? -- Are there places where changes to the language between 1.8.5, 1.9, and 2.0 are listed (note: http://wiki.rubygarden.org/Ruby/page/show/Rite doesn't really count) ? Best, Bill