tests/run/temp_alloc_T409.pyx


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# ticket: t409
# Extracted from sage/plot/plot3d/index_face_set.pyx:502
# Turns out to be a bug in implementation of PEP 3132 (Extended Iterable Unpacking)

def foo():
    """
    >>> foo()
    ([0, 0], [0, 0])
    """
    a = b = [0,0]
    return a, b