title: Regex antlr4, what is the command to recognize all symbols?
body: <p>yesterday and today I tried again antlr4. Now I want to write a regex, which recognize all speical letter like !&quot;$%&amp;/(/(){} etc.</p>
  <p>I thoguht I could make it so</p>
  <pre><code>A: [!&quot;$%&amp;/()] 
  </code></pre>
  <p>//but the problem is, we have a lot of symbols, also like @, ;, , ,:,'# etc. So a lot of them. How can i say in antlr that i want to recognize all symbols?</p>