# Map

A map is a data structure that "maps" one type (keys) to another (values).

Examples:
* Mapping [Strings](./String) to [Strings](./String)
  ```yml
  a: "thing"
  b: "thing 2"
  c: "thing 3"
  ```
* Mapping [Strings](./String) to [Integers](./Integer)
  ```yml
  a: 1
  b: 2
  c: 3
  ```