inlined indexed into list

which was the only one using it.
A whole lot simpler, considering it will have to be bootstrapped someday

test/elf/test_zero.rb

@@ -4,7 +4,14 @@ class TestZeroCode < MiniTest::Test
 
   def test_string_put
     machine = Register.machine.boot
-    machine.collect
+    space = Parfait.object_space
+    space.each_type do | type |
+      type.method_names.each do |method|
+        type.remove_method(method)
+      end
+    end
+    assert_equal 0 , space.collect_methods.length
+    machine.collect_space
     machine.translate_arm
 #    writer = Elf::ObjectWriter.new
 #    writer.save "test/zero.o"

test/typed/parfait/test_list.rb

@@ -7,7 +7,6 @@ class TestList < MiniTest::Test
   end
   def test_isa
     assert @list.is_a? Parfait::List
-    assert @list.is_a? Parfait::Indexed
   end
   def test_old_type
     assert_equal Parfait::Type , Parfait.object_space.classes.keys.get_type.class