title: "Merge" paths and display all matchs in one line
body: <p>I need help, I have that :</p>
  
  <pre><code>/usr/include/slang.h:include
  /usr/include/slang.h:star
  /usr/include/slang.h:load
  /usr/include/byteswap.h:include
  </code></pre>
  
  <p>and I must merge to have result here in shell: </p>
  
  <pre><code>/usr/include/slang.h include star load
  /usr/include/byteswap.h include   
  </code></pre>
  
  <p>How can I do ?</p>