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from rpython.tool.sourcetools import func_with_new_name
def forbid(*args):
raise TypeError, "cannot mutate a frozenlist"
class frozenlist(list):
__setitem__ = func_with_new_name(forbid, '__setitem__')
__delitem__ = func_with_new_name(forbid, '__delitem__')
__setslice__ = func_with_new_name(forbid, '__setslice__')
__delslice__ = func_with_new_name(forbid, '__delslice__')
__iadd__ = func_with_new_name(forbid, '__iadd__')
__imul__ = func_with_new_name(forbid, '__imul__')
append = func_with_new_name(forbid, 'append')
insert = func_with_new_name(forbid, 'insert')
pop = func_with_new_name(forbid, 'pop')
remove = func_with_new_name(forbid, 'remove')
reverse = func_with_new_name(forbid, 'reverse')
sort = func_with_new_name(forbid, 'sort')
extend = func_with_new_name(forbid, 'extend')
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