04 Jul '12, 5am

@parndt I really want refine/using: /cc @mariovisic

The first thing you need to understand is that the purpose of refinements in Ruby 2.0 is to make monkey-patching safer. Specifically, the goal is to make it possible to extend core classes, but to limit the effect of those extensions to a particular area of code. Since the purpose of this feature is make monkey-patching safer, let’s take a look at a dangerous case of monkey-patching and see how this new feature would improve the situation.

Full article: http://yehudakatz.com/tags/ruby-2-0/

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