class Rufo::Formatter

def indent_literals
  return if @literal_indents.empty?
  lines = @output.lines
  modified_lines = []
  @literal_indents.each do |first_line, last_line, indent|
    (first_line + 1..last_line).each do |line|
      next if @unmodifiable_string_lines[line]
      current_line = lines[line]
      current_line = "#{" " * indent}#{current_line}"
      unless modified_lines[line]
        modified_lines[line] = current_line
        lines[line] = current_line
        adjust_other_alignments nil, line, 0, indent
      end
    end
  end
  @output = lines.join
end