title: Xcode test mark for kiwi
body: <p><img src="https://i.stack.imgur.com/ACOh2.jpg" alt="enter image description here"></p>
  
  <p>In Xcode, is there a way to show a test mark in front of line number (like that we see at SPEC_BEGIN line) for other command such as "context", "describe" or "it"?</p>