ed from a
 type and a string.

 <p>
 By default, the indexed value is the same as the stored value
 (taken from toInternal()).   Having a different representation for
 external, internal, and indexed would present quite a few problems
 given the current Lucene architecture.  An analyzer for adding docs
 would need to translate internal-&gt;indexed while an analyzer for
 querying would need to translate external-&gt;indexed.
 </p>
 <p>
 The only other alternative to having internal==indexed would be to have
