defprotocol Infix.Comparison do
  @fallback_to_any true

  def left < right
  def left > right
  def left <= right
  def left >= right
  def left == right
  def left === right
  def left != right
  def left !== right
end

defimpl Infix.Comparison, for: Any do
  defdelegate left < right, to: Kernel
  defdelegate left > right, to: Kernel
  defdelegate left <= right, to: Kernel
  defdelegate left >= right, to: Kernel
  defdelegate left == right, to: Kernel
  defdelegate left === right, to: Kernel
  defdelegate left != right, to: Kernel
  defdelegate left !== right, to: Kernel
end