It seems inelegant to me to split this into two different modules, one to include, the other to extend.
the key thing (one of them) to understand here is that: class methods are singleton methods
3 Matching Annotations
- Apr 2021
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stackoverflow.com stackoverflow.com
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gist.github.com gist.github.com
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Apparently when you create a subclass, that subclass's singleton class has # its superclass's singleton class as an ancestor.
This is a good thing. It allows class methods to be inherited by subclasses.
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medium.com medium.com
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Class Methods Are Singleton MethodsSince in Ruby classes are objects as well, class methods are merely methods defined on a specific instance of Class.
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