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When and Where to Use Macros

Understand when macros are the right choice in Elixir to improve code flexibility and maintainability. Explore how macros enable powerful abstractions like control flow constructs and routing DSLs, while learning to balance complexity and simplicity for better metaprogramming.

We’ve unlocked many of Elixir’s metaprogramming secrets. We went from the basics to writing our own language features. Along the way, we gained insight into Elixir’s internals and probably found a ...