def METHOD_NAME():
    bell_state = Circuit.caps(qubit, qubit)
    bell_effect = bell_state[::-1]
    snake = (bell_state @ qubit >> qubit @ bell_effect)[::-1]
    tk_circ = snake.to_tk()
    assert repr(tk_circ) ==\
        'tk.Circuit(3, 2)'\
        '.H(1)'\
        '.CX(1, 2)'\
        '.CX(0, 1)'\
        '.Measure(1, 1)'\
        '.H(0)'\
        '.Measure(0, 0)'\
        '.post_select({0: 0, 1: 0})'\
        '.scale(4)'
    assert repr((CX >> Measure(2) >> Swap(bit, bit)).to_tk())\
        == "tk.Circuit(2, 2).CX(0, 1).Measure(1, 0).Measure(0, 1)"
    assert repr((Bits(0) >> Id(bit) @ Bits(0)).to_tk())\
        == "tk.Circuit(0, 2)"
    assert "Swap" in repr((Bra(0) @ Bits(0) >> Bits(0) @ Id(bit)).to_tk())