title: Fortran loop for discrete values
body: <p>Is there any way to run a loop for discrete values of a variable? What about in some latest version?</p>
  
  <p>Something like </p>
  
  <pre><code>for i in 1  5 9 11  31 77 
  </code></pre>
  
  <p>used in Unix shell script? </p>