title: Combine linux commands into one output
body: <p>I cat some files into a markdown parser, and want to pre/ap-pend a head/foot-er. Currently, I do it with a few commands, but would like to do it with a one liner. Here is the command I want to add to...</p>
  
  <pre><code>cat  `find .. -name "*.md" -type f` | marked
  </code></pre>
  
  <p>That produces the middle of my document, so I would like to do something like...</p>
  
  <pre><code>cat head.template (cat `find ... ` | marked)
  </code></pre>