I wrote:

Log: _classobj's geninterplevel_name: Don't reference w_builtin

--- pypy/dist/pypy/lib/_classobj.py (original) +++ pypy/dist/pypy/lib/_classobj.py Mon Feb 21 01:46:37 2005 @@ -101,7 +101,7 @@ return i += 1 # let geninterplevel retrieve the PyPy builtin instead -_seqiter.geninterplevel_name = lambda gen: "(space.getattr(space.w_builtin, %s))" % gen.nameof('_seqiter') +_seqiter.geninterplevel_name = lambda gen: "space.builtin.get('_seqiter')"

OLD_STYLE_CLASSES_IMPL = object()

However, this doesn't work... How to get this right? Seo Sanghyeon