.

wcfs/todo.dot

@@ -19,6 +19,7 @@ digraph {
 	ZODB_read	-> ZODB_binary;
 	ZODB_read	-> ogorek_persref;
 
+
 	wcfs		[label="wcfs"]
 	wcfs_simple	[label="wcfs no\ninvalidations"]
 	client		[label="client"]
@@ -30,7 +31,7 @@ digraph {
 	ZBlk_read	[label="ZBigFile / ZBlk* read"]
 	ZODB_read	[label="ZODB deserialize object"]
 	ZODB_binary	[label="Adapt to zodbpickle.binary"];
-	ogorek_persref	[label="ogórek:\npersistent references"];
+	ogorek_persref	[label="ogórek:\npersistent references", style=filled fillcolor=grey95];
 
 	Sinvtree	[label="server: inv. tree"]
 	δR		[label="δR encoding"]

wcfs/todo.svg

@@ -189,7 +189,7 @@
 <!-- ogorek_persref -->
 <g id="node15" class="node">
 <title>ogorek_persref</title>
-<ellipse fill="none" stroke="#000000" cx="323.2405" cy="-26.8701" rx="90.5193" ry="26.7407"/>
+<ellipse fill="#f2f2f2" stroke="#000000" cx="323.2405" cy="-26.8701" rx="90.5193" ry="26.7407"/>
 <text text-anchor="middle" x="323.2405" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">ogórek:</text>
 <text text-anchor="middle" x="323.2405" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">persistent references</text>
 </g>