examples/theory/tests.rb in ruby-graphviz-1.0.7 vs examples/theory/tests.rb in ruby-graphviz-1.0.8

@@ -7,11 +7,11 @@
   g.b[:label => "2"]
   g.c[:label => "3"]
   g.d[:label => "4"]
   g.e[:label => "5"]
   g.f[:label => "6"]
-  
+
 #   g.a << g.a
   g.a << g.b
   g.a << g.d
   (g.a << g.f)[:weight => 6, :label => "6"]
   g.b << g.c
@@ -80,8 +80,8 @@
 puts "Critical path : "
 rrr = t.critical_path
 print "\tPath "; p rrr[:path]
 puts "\tDistance : #{rrr[:distance]}"
 
-t.pagerank.each { |node, rank| 
+t.pagerank.each { |node, rank|
    puts "Pagerank for node #{node.id} = #{rank}"
 }