diff --git a/tiramisu/config.py b/tiramisu/config.py
index b98b33f..d268787 100644
--- a/tiramisu/config.py
+++ b/tiramisu/config.py
@@ -38,8 +38,6 @@ class Config(object):
     _cfgimpl_frozen = True
     _cfgimpl_owner = default_owner
     _cfgimpl_toplevel = None
-# TODO implement unicity by name
-#    _cfgimpl_unique_names = True
     
     def __init__(self, descr, parent=None, **overrides):
         self._cfgimpl_descr = descr
@@ -63,26 +61,6 @@ class Config(object):
             else:
                 raise ConflictConfigError('duplicate option name: ' 
                     '{0}'.format(dup._name))
-
-# TODO implement unicity by name
-#    def _validate_duplicates_for_names(self, children):
-#        "validates duplicates names agains the whole config"
-#        rootconfig = self._cfgimpl_get_toplevel()
-#        if self._cfgimpl_unique_names:
-#            for dup in children:
-#                try:
-#                    print dup._name
-#                    try:
-#                        print rootconfig.get(dup._name)
-#                    except AttributeError:
-#                        pass
-#                    raise NotFoundError
-#                    #rootconfig.get(dup._name)
-#                except NotFoundError:
-#                    pass # no identical names, it's fine
-#                else:
-#                    raise ConflictConfigError('duplicate option name: ' 
-#                        '{0}'.format(dup._name))
         
     def _cfgimpl_build(self, overrides):
         self._validate_duplicates(self._cfgimpl_descr._children)