added hyperstack directory

Author: catmando

ruby/hyper-component/lib/hyperstack/internal/component.rb

@@ -0,0 +1,11 @@
+module Hyperstack
+  module Internal
+    module Component
+      class << self
+        def mounted_components
+          @mounted_components ||= Set.new
+        end
+      end
+    end
+  end
+end