title: What best practices do you use for programming in R?
body: <p>What are some good practices for programming in <code>R</code>? </p>
  
  <p>Since <code>R</code> is a special-purpose language that I don't use all the time, I typically just hack together some quick scripts that do what I need. </p>
  
  <p>But what are some tips for writing clean and efficient <code>R</code> code?</p>