defimpl Inspect, for: Kinemat.Quaternion do alias Kinemat.{Quaternion, Orientation} import Inspect.Algebra @spec inspect(Orientation.t(), any) :: String.t() def inspect(%Quaternion{w: w, x: x, y: y, z: z}, opts) do values = [type: :quaternion, w: w, x: x, y: y, z: z] concat(["#Kinemat.Orientation<", to_doc(values, opts), ">"]) end end