Fixed a bug in graph->dot: edge-labeler argument was not being used properly

darcs-hash:20060512165817-3cc5d-7270108f9c50da36cb1dd0d02dddbd503ce88afb.gz

diff --git a/dev/graphviz/graphviz-support.lisp b/dev/graphviz/graphviz-support.lisp
index a8e7ee7..a974d64 100644 (file)
--- a/dev/graphviz/graphviz-support.lisp
+++ b/dev/graphviz/graphviz-support.lisp
@@ -61,7 +61,7 @@ This file contains the stuff that does not depend on cl-graphviz.
              (princ " [" stream)
              (when (and directed? directed-edge-tag)
                (princ directed-edge-tag stream))
-             (when edge-key
+             (when edge-labeler
                (princ "label=\"" stream)
                (funcall edge-labeler e stream)
                (princ "\"," stream))