class RuboCop::Cop::PercentLiteralCorrector

def line_breaks(node, source, previous_line_num, base_line_num, node_indx)
  source_in_lines = source.split("\n")
  if first_line?(node, previous_line_num)
    node_indx.zero? && node.first_line == base_line_num ? '' : ' '
  else
    process_lines(node, previous_line_num, base_line_num, source_in_lines)
  end
end