[css2] Links now have a title attribute with the full lemma, to enhance

accessibility for people who read the links out of context.

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402808

Author: bert-github

css2/bin/mkidx

@@ -95,6 +95,7 @@ foreach $e (@sorted) {
 
     # Link to given anchor
     print OUTPUT ", <a href=\"$prefix#$anchor\" ";
+    printf OUTPUT "title=\"%s\" ", join(", ", @subs);
     if ($class eq 'index-def') {
 	print OUTPUT "class=\"index-def\"><strong>$seqno</strong>";
     } else {