how does this even happen

Author: catmando

ruby/hyper-state/lib/ext/object_space.rb

@@ -0,0 +1,25 @@
+module ObjectSpace
+  def self.each_object(target_klass, &block)
+    klasses = [Object]
+    i = 0
+    loop do
+      klass = klasses[i]
+      yield klass
+      names = `klass.$$const` && `Object.keys(klass.$$const)`
+      names.each do |name|
+        begin
+          k = klass.const_get(name) rescue nil
+          next unless `k.$$const`
+          next unless k.respond_to?(:is_a?)
+          next if klasses.include?(k)
+
+          klasses << k if k.is_a? target_klass
+        rescue Exception => e
+          next
+        end
+      end if names
+      i += 1
+      break if i >= klasses.length
+    end
+  end
+end