title: Is it possible to change vim regexp dialect?
body: <p>Within Vim to group some chars sequence usage of \( \) is required. The same behavior is for other specials: \{ \}.</p>
  
  <p>Is it possible to change regex style to be like in perl? How to switch it?</p>
  
  <p>Instead</p>
  
  <pre><code>\\(
  </code></pre>
  
  <p>I would</p>
  
  <pre><code>(
  </code></pre>
  
  <p>???</p>