Automated merge with ssh://hg.research.att.com//home/hgroot/graphviz

diff --cc doc/info/attrs.html
index 7e805581e5b6db7ba2c41c5940980e1aa572be2a,41f9f102bfacc1eae0235df684ae663da8963e4c..7aabbdb4c0098f86aa485835aaf4980e4c1a7890
--- 1/doc/info/attrs.html
--- 2/doc/info/attrs.html
+++ b/doc/info/attrs.html
@@@ -265,18 -265,13 +265,18 @@@ This field indicates which graph compon
  </TD><TD>G</TD><TD><A HREF=#k:bool>bool</A>
  </TD><TD ALIGN="CENTER">false</TD><TD></TD><TD></TD> </TR>
   <TR><TD><A NAME=a:layer HREF=#d:layer>layer</A>
 -</TD><TD>EN</TD><TD><A HREF=#k:layerRange>layerRange</A>
 +</TD><TD>ENC</TD><TD><A HREF=#k:layerRange>layerRange</A>
  </TD><TD ALIGN="CENTER">""</TD><TD></TD><TD></TD> </TR>
 + <TR><TD><A NAME=a:layerlistsep HREF=#d:layerlistsep>layerlistsep</A>
 +</TD><TD>G</TD><TD>string</TD><TD ALIGN="CENTER">","</TD><TD></TD><TD></TD> </TR>
   <TR><TD><A NAME=a:layers HREF=#d:layers>layers</A>
  </TD><TD>G</TD><TD><A HREF=#k:layerList>layerList</A>
 +</TD><TD ALIGN="CENTER">""</TD><TD></TD><TD></TD> </TR>
 + <TR><TD><A NAME=a:layerselect HREF=#d:layerselect>layerselect</A>
 +</TD><TD>G</TD><TD><A HREF=#k:layerRange>layerRange</A>
  </TD><TD ALIGN="CENTER">""</TD><TD></TD><TD></TD> </TR>
   <TR><TD><A NAME=a:layersep HREF=#d:layersep>layersep</A>
- </TD><TD>G</TD><TD>string</TD><TD ALIGN="CENTER">" :\t"</TD><TD></TD><TD></TD> </TR>
+ </TD><TD>G</TD><TD>string</TD><TD ALIGN="CENTER">" :&#92;t"</TD><TD></TD><TD></TD> </TR>
   <TR><TD><A NAME=a:layout HREF=#d:layout>layout</A>
  </TD><TD>G</TD><TD>string</TD><TD ALIGN="CENTER">""</TD><TD></TD><TD></TD> </TR>
   <TR><TD><A NAME=a:len HREF=#d:len>len</A>