DefinitionTree {
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                    comments: [],
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                attributes: [],
                modifiers: ClassModifierDefinitionGroup {
                    modifiers: [],
                },
                class: 0,
                name: Identifier {
                    position: 6,
                    value: "Foo",
                },
                templates: None,
                extends: Some(
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                                position: 18,
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                            templates: None,
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                ),
                implements: None,
                body: ClassDefinitionBody {
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                    members: [],
                    right_brace: 23,
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        ),
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    eof: 24,
}