title: How to suppress output
body: <p>I would like to suppress output in R when I run my R script from the command prompt. </p>
  
  <p>I tried numerous options including <code>--slave</code> and <code>--vanilla</code>. Those options lessens the amount of text outputted.</p>
  
  <p>I also tried to pipe the output to <code>NUL</code> but that didn't help.</p>