[
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        expression: LogicalOperation(
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                span: (
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                    1,
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                right: Variable(
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                            span: (
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                    ),
                ),
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        end: (
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            4,
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    },
    Expression {
        expression: LogicalOperation(
            Not {
                span: (
                    4,
                    1,
                ),
                right: LogicalOperation(
                    Not {
                        span: (
                            4,
                            2,
                        ),
                        right: Variable(
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                                    span: (
                                        4,
                                        3,
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                            ),
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                ),
            },
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        end: (
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            5,
        ),
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    Expression {
        expression: LogicalOperation(
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                span: (
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                    1,
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                right: Variable(
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                            span: (
                                5,
                                3,
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                            name: "a",
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        end: (
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            5,
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    Expression {
        expression: LogicalOperation(
            Not {
                span: (
                    6,
                    1,
                ),
                right: LogicalOperation(
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                        span: (
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                            3,
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                        right: Variable(
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                                        5,
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                                    name: "a",
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                ),
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        ),
        end: (
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            7,
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    },
]
