2949
2949
# Sometimes these are passed as a list rather than a tuple
2950
2950
passed = static_tuple.as_tuples(keys[key])
2952
2952
if (value[0] != keys[key][0][0] or
2953
2953
parents != passed_parents):
2954
2954
node_refs = static_tuple.as_tuples(node_refs)