Fix input graph to reflect change in edge semantics. It is now not enough to

specify arrowtail to see it. One needs dir=both or dir=back

diff --git a/rtest/graphs/html2.gv b/rtest/graphs/html2.gv
index 04cf67637b3a82a036c49d024bca55f363e05e87..042ff2116eae08de507f80367512069c0b7182ba 100644 (file)
--- a/rtest/graphs/html2.gv
+++ b/rtest/graphs/html2.gv
@@ -30,7 +30,7 @@ digraph G {
   ]
 
   subgraph { rank=same b c }
-  a:here -> b:there [arrowtail = diamond]
+  a:here -> b:there [dir=both, arrowtail = diamond]
   c -> b
   d [shape=triangle]
   d -> c [label=<