The Hidden Costs of MetaprogrammingMetaprogramming sounds like a very fancy word, but is it any good? It can be useful, but many people don’t realize that using metaprogramming has some costs. Just so we are on the same page… What is metaprogramming exactly? I define metaprogramming as using any method that: Alters the structure of your code (like define_method) Runs a string as if it was part of your actual Ruby code (like instanc
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