+
+(asdf:defsystem-connection cl-graph-and-cl-graphviz
+ :requires (cl-graph cl-graphviz)
+ :components ((:module "dev"
+ :components
+ ((:module "graphviz"
+ :components
+ ((:file "graphviz-support-optional")))))))
+
+(asdf:defsystem-connection cl-graph-and-metacopy
+ :requires (cl-graph metacopy)
+ :components ((:module "dev"
+ :components ((:file "copying")))))