===================================================================
RCS file: /cvsrepo/anoncvs/cvs/www/plus27.html,v
retrieving revision 1.79
retrieving revision 1.80
diff -c -r1.79 -r1.80
*** www/plus27.html	2018/03/25 03:02:08	1.79
--- www/plus27.html	2018/10/09 15:12:03	1.80
***************
*** 78,83 ****
--- 78,84 ----
  <a href="plus61.html">6.1</a>,
  <a href="plus62.html">6.2</a>,
  <a href="plus63.html">6.3</a>,
+ <a href="plus64.html">6.4</a>,
  <a href="plus.html">current</a>.
  <br>