title: R - Function overloading
body: <p>Does R support function overloading ?? </p>
  
  <p>I want to do something in the lines of : </p>
  
  <pre><code>g &lt;- function(X,Y) { # do something and return something } 
  g &lt;- function(X) { # do something and return something} 
  </code></pre>