/strong> <code>true</code> if this sequence precedes <code>other</code> in a dictionary
  ordering; otherwise, <code>false</code>.</p>

<p><strong>Note:</strong> This method implements the mathematical notion of lexicographical
  ordering, which has no connection to Unicode.  If you are sorting
  strings to present to the end user, use <code>String</code> APIs that
  perform localized comparison.
<strong>See Also:</strong> <code>lexicographicallyPrecedes(_:by:)</code></p>

    <h4>Declaration</h4>    
    <