diff --git a/lib/register/builtin/array.rb b/lib/register/builtin/list.rb
similarity index 81%
rename from lib/register/builtin/array.rb
rename to lib/register/builtin/list.rb
index 9a0c61ea..51eec5d0 100644
--- a/lib/register/builtin/array.rb
+++ b/lib/register/builtin/list.rb
@@ -1,6 +1,8 @@
 module Register
   module Builtin
-    class Array
+    # This is all fantasy at the moment. Not even required, not tested, just an idea
+    # Most likely wrong, in fact so old as to predate the internal_XX stuff
+    class List
       module ClassMethods
         def get context , index = Virtual::Integer
           get_function = Virtual::CompiledMethodInfo.create_method(:get , [ Virtual::Integer] , Virtual::Integer , Virtual::Integer )