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This tag is for questions about teaching Ruby specific concepts. Use this tag only when the language used would affect the question significantly. If your question uses Ruby as an example, but does not focus on the language itself consider a more general tag instead.

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A documentation system similar to Python's, where documentation isn't stored in the source text, but as dynamic data inside of instance variables of the documented objects themselves. This also allow …
answered Jun 19 '17 by Jörg W Mittag
2
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The obvious introductory example would be re-implementing Module#attr_reader / Module#attr_writer / Module#attr_accessor, which after all are typically the first example of metaprogramming a Ruby
answered Jun 19 '17 by Jörg W Mittag