title: Lua, Error Handling pcall()
body: <pre><code>local a = {1,2,3,4}
  
  print(pcall(#a[1])) -- still error
  </code></pre>
  
  <p>Should <code>pcall()</code> return <code>false</code> if error and <code>true</code> if all good?How do I handle errors?</p>