title: How make 2 column layout in R markdown when rendering pdf?
body: <p>When rendering html documents with rmarkdown there are ways to make a two columns layout, e.g. <a href="https://stackoverflow.com/questions/31753897/2-column-section-in-r-markdown">here</a></p>
  
  <p>Is there an easy way to render a pdf document with two column layout? Is there an example code somewhere?</p>