title: Move one character to the left in the console
body: <p>In the console you can print <code>"\b"</code> to erase the character left of the cursor (backspace) like this</p>
  
  <pre><code>print "the last char is going to be erased\b" # the last char is going to be erased
  </code></pre>
  
  <p>How to just move one position to the left instead of erasing (left arrow)?</p>