Implement ExtendedAtomDict.copy().

diff --git a/pym/portage/dep/__init__.py b/pym/portage/dep/__init__.py
index 8e2b2ef49c9ea90c556bb919d7831115c1969e8b..7475d85920d5edb0679f1c4ff93a0af204841a69 100644 (file)
--- a/pym/portage/dep/__init__.py
+++ b/pym/portage/dep/__init__.py
@@ -1232,6 +1232,12 @@ class ExtendedAtomDict(portage.cache.mappings.MutableMapping):
                self._normal = {}
                self._value_class = value_class
 
+       def copy(self):
+               result = self.__class__(self._value_class)
+               result._extended.update(self._extended)
+               result._normal.update(self._normal)
+               return result
+
        def __iter__(self):
                for k in self._normal:
                        yield k