class RuboCop::Cop::Style::RegexpLiteral

def correct_inner_slashes(node, corrector)
  regexp_begin = node.loc.begin.end_pos
  inner_slash_indices(node).each do |index|
    start = regexp_begin + index
    corrector.replace(
      range_between(
        start,
        start + inner_slash_before_correction(node).length
      ),
      inner_slash_after_correction(node)
    )
  end
end