Kernel.SpecialForms: Know the Environment and Limitations

Even though Elixir is an incredibly extensible language, it has areas that are special and not overridable. Knowing where these are and why they exist will help keep us grounded in what is and isn’t possible when extending the language. It will also help us keep track of where our code is executing.

The SpecialForms module

The Kernel.SpecialForms module defines a set of constructs that we can’t override. They make up the basic building blocks of the language and contain macros such as alias, case, {}, and <<>>. The SpecialForms ...