Ruby is called an “object-oriented programming language.” This means there is a construct in Ruby called a class that lets you structure your software in a particular way. Using classes, you can add consistency to your programs so that they can be used in a cleaner way. At least that’s the theory.
I am now going to teach you the beginnings of object-oriented programming, classes, and objects using what you already know about hashes and modules. My problem is that Object-Oriented Programming (OOP) is just plain weird. You have to struggle with this, try to understand what I say here, type in the code, ...
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