Cleaned up old copying code

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

diff --git a/dev/graphviz/graphviz-support.lisp b/dev/graphviz/graphviz-support.lisp
index fe614aa..f82f2b0 100644 (file)
--- a/dev/graphviz/graphviz-support.lisp
+++ b/dev/graphviz/graphviz-support.lisp
@@ -4,10 +4,6 @@
 
 $Id: graphviz-support.lisp,v 1.7 2005/06/21 20:51:51 moody Exp $
 
-Copyright 1992 - 2005 Experimental Knowledge Systems Lab, 
-University of Massachusetts Amherst MA, 01003-4610
-Professor Paul Cohen, Director
-
 Author: Gary King, Levente Mészáros, Attila Lendvai
 
 DISCUSSION
@@ -17,20 +13,13 @@ This file contains the stuff that does not depend on cl-graphviz.
 |#
 (in-package metabang.graph)
 
-(export '(
-         print-dot-key-value
-         dot-attribute-value
-         dot-attributes-mixin
-         *dot-graph-attributes*
-         ))
-
 ;;; ---------------------------------------------------------------------------
 ;
 ; This outputs the graph to string in accordance with the DOT file format.  
 ; For more information about DOT file format, search the web for "DOTTY" and 
 ; "GRAPHVIZ".
 ;
-(defmethod graph->dot ((g basic-graph) (stream stream)
+ graph->dot ((g basic-graph) (stream stream)
                        &key 
                        (graph-formatter 'graph->dot-properties)
                        (vertex-key 'vertex-id)
@@ -94,9 +83,11 @@ This file contains the stuff that does not depend on cl-graphviz.
         (iterate-vertexes 
          g
          (lambda (v)
+          ;(spy v)
            (iterate-edges
             v
             (lambda (e)
+             ;(spy e (undirected-edge-p e) (item-at-1 edges e))
               (when (and (undirected-edge-p e)
                          (not (item-at-1 edges e)))
                 (setf (item-at-1 edges e) t)
@@ -347,6 +338,7 @@ B--D []
 
 
 (defmethod (setf dot-attribute-value) :before (value (attr symbol) (thing dot-attributes-mixin))
+  (declare (ignore value))
   (ensure-valid-dot-attribute attr thing))
 
 (defmethod (setf dot-attribute-value) (value (attr symbol) (thing dot-attributes-mixin))