Documentation is a first-class citizen in the Elixir ecosystem, so it comes as no surprise that IEx provides convenient ways to access documentation and get help without the need to leave an IEx session.
This recipe exemplifies the use of the defined help functions.
We will follow these steps to get help and access documentation in an IEx session:
hinside a running IEx session to see the help options related to the use of IEx helpers, as shown in this screenshot:
c/2function, we type
h(c/2), as shown in the following screenshot: ...