-------------------------------------------------</code></pre>
<pre><code>##  setting  value                       
##  version  R version 3.4.3 (2017-11-30)
##  system   x86_64, darwin17.4.0        
##  ui       unknown                     
##  language (EN)                        
##  collate  en_US.UTF-8                 
##  tz       America/New_York            
##  date     2018-05-15</code></pre>
<pre><code>## Packages -----------------------------------------------------------------</code></pre>
<pre>