Summary MacRuby in Action is a tutorial for Ruby developers who want to code for Mac OS X without learning Objective-C. You'll learn the ins and outs of the MacRuby language, including straightforward examples of creating OS X applications using Cocoa components. About the Technology For Rubyists, it’s a real drag switching to a static language like Objective-C for Mac development. Fortunately, you don’t have to. MacRuby is a Ruby 1.9 implementation that sits right on the Mac OS X core. It gives you access to the Cocoa framework and easy interoperability with the Mac platform. About...