1 | test_divisors = ->
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2 | run_test [
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3 |
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4 | "divisors(12)",
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5 | "[1,2,3,4,6,12]",
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6 |
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7 | "divisors(-12)",
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8 | "[1,2,3,4,6,12]",
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9 |
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10 | "divisors(a)",
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11 | "[1,a]",
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12 |
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13 | "divisors(-a)",
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14 | "[1,a]",
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15 |
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16 | "divisors(+3*x+3)",
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17 | "[1,3,1+x,3+3*x]",
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18 |
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19 | "divisors(+3*x-3)",
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20 | "[1,3,-3+3*x,-1+x]",
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21 |
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22 | "divisors(-3*x+3)",
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23 | "[1,3,1-x,3-3*x]",
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24 |
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25 | "divisors(-3*x-3)",
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26 | "[1,3,1+x,3+3*x]",
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27 | ]
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