remove the space instance from register machine

bad design, probably from the booting

lib/typed/method_compiler.rb

@@ -108,7 +108,7 @@ module Typed
     # class_name and method_name are pretty clear, args are given as a ruby array
     def create_method( class_name , method_name , args = {})
       raise "create_method #{class_name}.#{class_name.class}" unless class_name.is_a? Symbol
-      clazz = Register.machine.space.get_class_by_name! class_name
+      clazz = Parfait::Space.object_space.get_class_by_name! class_name
       create_method_for( clazz.instance_type , method_name , args)
     end
 

lib/typed/method_compiler/call_site.rb

@@ -46,7 +46,7 @@ module Typed
       when Parfait::Type
         type = me.type
       when Symbol
-        type =  Register.machine.space.get_class_by_name(me.type).instance_type
+        type =  Parfait::Space.object_space.get_class_by_name(me.type).instance_type
       else
         raise me.inspect
       end

lib/typed/parfait/space.rb

@@ -52,6 +52,23 @@ module Parfait
       @@object_space = space
     end
 
+    def each_type
+      @types.values.each do |type|
+        yield(type)
+      end
+    end
+
+    # all methods form all types
+    def collect_methods
+      methods = []
+      each_type do | type |
+        type.methods.each do |meth|
+          methods << meth
+        end
+      end
+      methods
+    end
+
     def get_main
       kernel = get_class_by_name :Space
       kernel.instance_type.get_method :main

lib/typed/parfait/symbol_adapter.rb

@@ -7,7 +7,7 @@ class Symbol
     true
   end
   def get_type
-    l = Register.machine.space.classes[:Word].instance_type
+    l = Parfait::Space.object_space.classes[:Word].instance_type
     #puts "LL #{l.class}"
     l
   end