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1 function get(x) { |
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2 return x; |
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3 } |
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4 |
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5 function f(x) { |
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6 switch(x) { |
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7 case get(0): |
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8 return 0; |
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9 case get(1): |
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10 return 1; |
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11 case get("foo"): |
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12 return "foo"; |
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13 case get(true): |
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14 return true; |
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15 case get(false): |
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16 return false; |
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17 case get({}): |
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18 return {}; |
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19 case get(null): |
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20 return null; |
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21 case Number.MIN_VALUE: |
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22 return Number.MIN_VALUE; |
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23 case Math: |
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24 return Math; |
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25 default: |
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26 return -123; |
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27 } |
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28 } |
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29 |
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30 assertEq(f(0), 0); |
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31 assertEq(f(-0), 0); |
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32 assertEq(f(1), 1); |
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33 assertEq(f("foo"), "foo"); |
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34 assertEq(f(true), true); |
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35 assertEq(f(false), false); |
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36 assertEq(f({}), -123); |
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37 assertEq(f([]), -123); |
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38 assertEq(f(Math), Math); |
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39 |
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40 assertEq(f({x:1}), -123); |
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41 assertEq(f(333), -123); |
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42 assertEq(f(null), null); |
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43 assertEq(f(undefined), -123); |
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44 |
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45 assertEq(f(Number.MIN_VALUE), Number.MIN_VALUE); |
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46 |