title: SyntaxError: iterable unpacking cannot be used in comprehension. What is the issue?
body: <p>I have following code</p>
  
  <pre><code>li = [[[1,2],[3,4]]]
  min([*x[0] for x in li])
  </code></pre>
  
  <p>I expected to see</p>
  
  <pre><code>Output: 1
  </code></pre>
  
  <p>But what happened is</p>
  
  <pre><code>SyntaxError: iterable unpacking cannot be used in comprehension
  </code></pre>
  
  <p>What is the problem?</p>