title: How to exit Ex mode in vim (typing :visual does not work)
body: <p>I don't know how to exit Ex mode in vim. I think I tipped something that is still open and don't know how to close it:</p>
  
  <pre><code>&lt;uments/LeWagon/Teacher_Lessons theory.rb                                                                                                                                            
  Entering Ex mode.  Type "visual" to go to Normal mode.
  :w
  "theory.rb" 22L, 472C written
  :i
  :w
  :q
  visual
  :visual
  visual
  ^W^W^W^W^K^W
  kj^W
  exit
  :exit
  :visual
  visual
  </code></pre>
  
  <p>Thanks</p>