lib/rgl/traversal.rb in rgl-0.5.10 vs lib/rgl/traversal.rb in rgl-0.6.0

@@ -102,10 +102,11 @@
       @waiting.shift
     end
 
   end # class BFSIterator
 
+
   module Graph
 
     # @return [BFSIterator] starting at vertex _v_.
     def bfs_iterator(v = self.detect { |x| true })
       BFSIterator.new(self, v)
@@ -158,9 +159,10 @@
     include GraphVisitor
 
     def_event_handler 'start_vertex'
 
   end # class DFSVisitor
+
 
   module Graph
 
     # @return [DFSIterator] staring at vertex _v_.
     def dfs_iterator(v = self.detect { |x| true })