class RuboCop::Cop::Style::KeywordParametersOrder

def append_newline_to_last_kwoptarg(arguments, corrector)
  last_argument = arguments.last
  return if last_argument.kwrestarg_type? || last_argument.blockarg_type?
  last_kwoptarg = arguments.reverse.find(&:kwoptarg_type?)
  corrector.insert_after(last_kwoptarg, "\n") unless arguments.parent.block_type?
end