I can not understant the following para.<br><br><br><blockquote style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;" class="gmail_quote">Finally, ‘<samp><span class="samp">\-</span></samp>’ is treated as a shy hyphen, and ‘<samp><span class="samp">--</span></samp>’, ‘<samp><span class="samp">---</span></samp>’, and
‘<samp><span class="samp">...</span></samp>’ are all converted into special commands creating hyphens of
different lengths or a compact set of dots.

   </blockquote><div><br>When I input \- in org file and export it to html , I see nothing .<br><br>What is shy hyphen ? <br><br>Thanks <br></div>