class RuboCop::Cop::Style::Next

def reindent_line(corrector, lineno, delta, buffer)
  adjustment = delta + @reindented_lines[lineno]
  @reindented_lines[lineno] = adjustment
  if adjustment.positive?
    corrector.remove_leading(buffer.line_range(lineno), adjustment)
  elsif adjustment.negative?
    corrector.insert_before(buffer.line_range(lineno),
                            ' ' * -adjustment)
  end
end