examples/sample06.rb in ruby-graphviz-1.0.7 vs examples/sample06.rb in ruby-graphviz-1.0.8

@@ -2,24 +2,24 @@
 require "graphviz"
 
 GraphViz::new( "G", :rankdir => "LR", :type => "graph" ) { |graph|
   graph.cluster0 { |cluster|
     cluster[:label] = "Back Office"
-    
+
     cluster.fatman.set { |n|
       n.label = "FatMan"
       n.shape = "rect"
     }
     cluster.grobil.set { |n|
       n.label = "GroBil"
       n.shape = "rect"
     }
   }
-  
+
   graph.cluster1 { |cluster|
     cluster[:label] = "DMZ"
-    
+
     cluster.dupont.set { |n|
       n.label = "Dupont"
       n.shape = "rect"
     }
     cluster.dupond.set { |n|
@@ -28,16 +28,16 @@
     }
   }
 
   graph.cluster2() { |cluster|
     cluster[:label] = "Front Office"
-    
+
     cluster.door.set { |n|
       n.label = "Door"
       n.shape = "rect"
     }
   }
-  
+
   graph.cluster0.fatman << graph.cluster1.dupont
   graph.cluster0.fatman << graph.cluster1.dupond
   graph.cluster0.grobil << graph.cluster1.dupont
   graph.cluster0.grobil << graph.cluster1.dupond
   graph.cluster1.dupont << graph.cluster2.door
\ No newline at end of file