title: Merge Two Lists in R
body: <p>I have two lists</p>
  
  <pre><code>first = list(a = 1, b = 2, c = 3)
  second = list(a = 2, b = 3, c = 4)
  </code></pre>
  
  <p>I want to merge these two lists so the final product is </p>
  
  <pre><code>$a
  [1] 1 2
  
  $b
  [1] 2 3
  
  $c
  [1] 3 4
  </code></pre>
  
  <p>Is there a simple function to do this? </p>