vivid

defimpl Inspect, for: Vivid.Circle do
  alias Vivid.Circle
  import Inspect.Algebra

  @doc """
  Defines the inspect protocol for `Circle`.
  """
  @spec inspect(Cirlcle.t, any) :: String.t
  def inspect(%Circle{center: c, radius: r, fill: true}, opts) do
    details = [center: c, radius: r, fill: true]
    concat ["#Vivid.Circle<", to_doc(details, opts), ">"]
  end

  def inspect(%Circle{center: c, radius: r}, opts) do
    details = [center: c, radius: r]
    concat ["#Vivid.Circle<", to_doc(details, opts), ">"]
  end
end