deftype Result.Error, error: Error, as: ->

  defstatic <Result.Error> new error: Error, as: ->
    Result.Error{ error: error }
  end

end

defimpl Result, for: Result.Error, as: ->
  def ok? as: -> false
  def error? as: -> true

  def <Any> unwrap as: ->
    Huia.Primitive.panic_process(@error)
  end

  def <Any> expect message: String, as: ->
    Huia.Primitive.panic_process(Error.new(message: message, cause: @error))
  end
end