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

[cl-graph.git] / dev / graphviz / graphviz-support.lisp

diff --git a/dev/graphviz/graphviz-support.lisp b/dev/graphviz/graphviz-support.lisp
index f82f2b0..a974d64 100644 (file)
--- a/dev/graphviz/graphviz-support.lisp
+++ b/dev/graphviz/graphviz-support.lisp
@@ -11,7 +11,7 @@ DISCUSSION
 This file contains the stuff that does not depend on cl-graphviz.
 
 |#
-(in-package metabang.graph)
+(in-package #:metabang.graph)
 
 ;;; ---------------------------------------------------------------------------
 ;
@@ -19,7 +19,7 @@ This file contains the stuff that does not depend on cl-graphviz.
 ; For more information about DOT file format, search the web for "DOTTY" and 
 ; "GRAPHVIZ".
 ;
- graph->dot ((g basic-graph) (stream stream)
+(defmethod graph->dot ((g basic-graph) (stream stream)
                        &key 
                        (graph-formatter 'graph->dot-properties)
                        (vertex-key 'vertex-id)
@@ -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))