class RuboCop::Cop::Performance::RegexpMatch

def autocorrect(node)
  lambda do |corrector|
    if match_method?(node)
      corrector.replace(node.loc.selector, 'match?')
    elsif match_operator?(node) || match_threequals?(node)
      recv, oper, arg = *node
      correct_operator(corrector, recv, arg, oper)
    elsif match_with_lvasgn?(node)
      recv, arg = *node
      correct_operator(corrector, recv, arg)
    end
  end
end