Description</b></td></tr>
<tr><td><a href="#op-p"><code>lpeg.P(string)</code></a></td>
  <td>Matches <code>string</code> literally</td></tr>
<tr><td><a href="#op-p"><code>lpeg.P(n)</code></a></td>
  <td>Matches exactly <code>n</code> characters</td></tr>
<tr><td><a href="#op-s"><code>lpeg.S(string)</code></a></td>
  <td>Matches any character in <code>string</code> (Set)</td></tr>
<tr><td><a href="#op-r"><code>lpeg.R("<em>xy</em>")</code></a></td>
  <td>Matches any character between <em>x</em> and <em>y</em>