Pattern matching — Elixir v1.18.4

In this chapter, we will learn why the = operator in Elixir is called the match operator and how to use it to pattern match inside data structures. We will learn about the pin operator ^ used to access previously bound values. The match operatorWe have used the = operator a couple times to assign variables in Elixir: iex> x = 1 1 iex> x 1In Elixir, the = operator is actually called the match opera

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ふぇ… “Since there is no variable unknown previously defined, Elixir imagined you were trying to call a function named unknown/0”

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pin operator Pattern matching - Elixir