<?php

return [
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    ],
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        2.5,
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        '3.5+i',
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        0,
        '3.5',
    ],
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        '3.5-i',
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        -2.5,
        '3.5-2.5i',
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    [
        2.5,
        '1+2.5i',
    ],
    [
        1,
        '1+i',
    ],
    [
        0,
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    ],
    [
        0,
        1,
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        -1,
        '1-i',
    ],
    [
        -2.5,
        '1-2.5i',
    ],
    [
        2.5,
        '2.5i',
    ],
    [
        1,
        'i',
    ],
    [
        0,
        '0',
    ],
    [
        0,
        0,
    ],
    [
        0,
        0.0,
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    [
        -1,
        '-i',
    ],
    [
        -2.5,
        '-2.5i',
    ],
    [
        2.5,
        '-1+2.5i',
    ],
    [
        1,
        '-1+i',
    ],
    [
        0,
        '-1',
    ],
    [
        -1,
        '-1-i',
    ],
    [
        -2.5,
        '-1-2.5i',
    ],
    [
        2.5,
        '-3.5+2.5i',
    ],
    [
        1,
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    ],
    [
        0,
        '-3.5',
    ],
    [
        -1,
        '-3.5-i',
    ],
    [
        -2.5,
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    ],
];