lib/ex_cart.ex
defmodule ExCart do
@moduledoc """
Documentation for `ExCart`.
"""
@doc """
Hello world.
## Examples
iex> ExCart.hello()
:world
"""
def hello do
:world
end
end
defmodule ExCart do
@moduledoc """
Documentation for `ExCart`.
"""
@doc """
Hello world.
## Examples
iex> ExCart.hello()
:world
"""
def hello do
:world
end
end