# The empty tuple is called the unit

* unit
* ()

* An empty pair of parentheses `()` creates an empty tuple, also called a [unit](https://doc.rust-lang.org/std/primitive.unit.html).
* Functions that don't return anything return the same `unit` value.

{% embed include file="src/examples/tuples/empty/src/main.rs" %}
{% embed include file="src/examples/tuples/empty/out.out" %}


