Move the space instance to the parfait module

A better fit, maybe even a pattern for singletons

test/typed/expressions/helper.rb

@@ -4,7 +4,7 @@ module ExpressionHelper
 
   def check
     Register.machine.boot unless Register.machine.booted
-    compiler = Typed::MethodCompiler.new Parfait::Space.object_space.get_main
+    compiler = Typed::MethodCompiler.new Parfait.object_space.get_main
     code = Typed.ast_to_code @input
     assert code.to_s , @input
     produced = compiler.process( code )
@@ -15,7 +15,7 @@ module ExpressionHelper
 
   # test hack to in place change object type
   def add_space_field(name,type)
-    class_type = Parfait::Space.object_space.get_class_by_name(:Space).instance_type
+    class_type = Parfait.object_space.get_class_by_name(:Space).instance_type
     class_type.send(:private_add_instance_variable, name , type)
   end
 end

test/typed/expressions/test_call.rb

@@ -16,20 +16,20 @@ module Register
     end
 
     def test_call_main_int
-      Parfait::Space.object_space.get_main.add_argument(:blar , :Integer)
+      Parfait.object_space.get_main.add_argument(:blar , :Integer)
       @input    =s(:call,s(:name, :main),s(:arguments , s(:int, 1)))
       check
     end
 
     def test_call_main_string
-      Parfait::Space.object_space.get_main.add_argument(:blar , :Word)
+      Parfait.object_space.get_main.add_argument(:blar , :Word)
       @input    =s(:call,s(:name, :main),s(:arguments , s(:string, "1") ))
       check
     end
 
     def test_call_main_op
-      Parfait::Space.object_space.get_main.add_local(:bar , :Integer)
-      Parfait::Space.object_space.get_main.add_argument(:blar , :Integer)
+      Parfait.object_space.get_main.add_local(:bar , :Integer)
+      Parfait.object_space.get_main.add_argument(:blar , :Integer)
       @input    =s(:call,s(:name, :main),s(:arguments , s(:name, :bar) ))
       check
     end

test/typed/expressions/test_ops.rb

@@ -21,12 +21,12 @@ module Register
       end
     end
     def test_local_int
-      Parfait::Space.object_space.get_main.add_local(:bar , :Integer)
+      Parfait.object_space.get_main.add_local(:bar , :Integer)
       @input    = s(:operator_value, :+, s(:name, :bar), s(:int, 3))
       check
     end
     def test_int_local
-      Parfait::Space.object_space.get_main.add_local(:bar , :Integer)
+      Parfait.object_space.get_main.add_local(:bar , :Integer)
       @input    = s(:operator_value, :+, s(:int, 3), s(:name, :bar))
       check
     end

test/typed/expressions/test_vars.rb

@@ -10,7 +10,7 @@ module Register
     end
 
     def test_local
-      Parfait::Space.object_space.get_main.add_local(:bar , :Integer)
+      Parfait.object_space.get_main.add_local(:bar , :Integer)
       @input    = s(:name, :bar)
       @output = Register::RegisterValue
       check
@@ -24,7 +24,7 @@ module Register
     end
 
     def test_args
-      Parfait::Space.object_space.get_main.add_argument(:bar , :Integer)
+      Parfait.object_space.get_main.add_argument(:bar , :Integer)
       @input    = s(:name, :bar)
       @output = Register::RegisterValue
       check