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

@@ -159,9 +159,10 @@
       @vertices_dict[v].add(u) # Insert backwards edge
     end
 
   end # class AdjacencyGraph
 
+
   module Graph
 
     # Convert a general graph to an AdjacencyGraph. If the graph is directed,
     # returns a {DirectedAdjacencyGraph}; otherwise, returns an {AdjacencyGraph}.
     # @return {DirectedAdjacencyGraph} or {AdjacencyGraph}