Web Reference: What I said in the past blog post, and actually, the way I was taught Ruby, was that Ruby objects effectively have a pointer to their singleton class, and that method lookup is sort of special-cased to start at the singleton class. If we call Foo.bar, it will first search for a method in a singleton class of each ancestor of Foo, and then will look in a class referenced by .class method and its ancestors. Nov 6, 2024 · Discover how Ruby finds methods across singleton classes, modules, superclasses, and more. Dive into examples that reveal how method lookup works to make your code more efficient and modular
YouTube Excerpt: What the hell is a singl tone
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