defmodule TestRepo do
  @moduledoc """
  Documentation for `TestRepo`.
  """

  @doc """
  Hello world.

  ## Examples

      iex> TestRepo.hello()
      :world

  """
  def hello do
    :world
  end

  @doc """
  Adds two numbers together.

  ## Examples

      iex> TestRepo.add(2, 3)
      5

  """
  def add(a, b) do
    a + b
  end
end