/div><p>
   The lower bound of a range can be omitted, meaning that all
   values less than the upper bound are included in the range, e.g.,
   <code class="literal">(,3]</code>. Likewise, if the upper bound of the range
   is omitted, then all values greater than the lower bound are included
   in the range. If both lower and upper bounds are omitted, all values
   of the element type are considered to be in the range.  Specifying a
   missing bound as inclusive is automatically converted to exclusive,
   