lib/zelkova.rb in zelkova-0.1.0 vs lib/zelkova.rb in zelkova-0.1.1

@@ -5,6 +5,18 @@
 
 require_relative "zelkova/graph"
 
 module Zelkova
   class Error < StandardError; end
+
+  @@graph = T.let(Zelkova::Graph.new, Zelkova::Graph)
+
+  class << self
+    extend T::Sig
+
+    sig { returns(Zelkova::Graph) }
+    def graph
+      # TODO: make this lazy when in development mode for speed
+      @@graph
+    end
+  end
 end