rakelib/dep_graph.rake in rgl-0.4.0 vs rakelib/dep_graph.rake in rgl-0.5.0

@@ -11,20 +11,21 @@
 #
 #  rake -R/home/hd/src/rgl/rakelib -f /usr/lib/ruby/gems/1.8/gems/rails-1.0.0/Rakefile dep_graph
 desc "Generate dependency graph of rake tasks"
 task :dep_graph do |task|
   this_task = task.name
-  dep = RGL::ImplicitGraph.new { |g|
+
+  dep = RGL::ImplicitGraph.new do |g|
     # vertices of the graph are all defined tasks without this task
-	g.vertex_iterator do |b|
+    g.vertex_iterator do |b|
       Rake::Task.tasks.each do |t|
         b.call(t) unless t.name == this_task
       end
     end
     # neighbors of task t are its prerequisites
     g.adjacent_iterator { |t, b| t.prerequisites.each(&b) }
     g.directed = true
-  }
+  end
 
   dep.write_to_graphic_file('png', this_task)
   puts "Wrote dependency graph to #{this_task}.png."
 end