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34
if self._weave_key(id) in self._map:
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raise errors.BzrError('weave %s already in the identity map' % id)
38
36
self._map[self._weave_key(id)] = weave
41
38
def find_weave(self, id):
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39
"""Return the weave for 'id', or None if it is not present."""