Tidied up, added comments, created documentation.

[graph.njae.git] / lib / graph / graph.rb~

diff --git a/lib/graph/graph.rb~ b/lib/graph/graph.rb~
index 0201c84f97efdbddd18e147e9df5dda6e023743d..c9d83b16c6d1ea152a36a77caaf38d7318be7ffa 100644 (file)
--- a/lib/graph/graph.rb~
+++ b/lib/graph/graph.rb~
@@ -6,6 +6,7 @@ module Graph
       super
       self.edges = Array.new
       self.vertices = Array.new
+      self
     end
     
     def <<(other)