DefinitionTree {
    definitions: [
        Namespace(
            NamespaceDefinition {
                namespace: Span {
                    line: 1,
                    column: 1,
                    position: 0,
                },
                name: Identifier {
                    span: Span {
                        line: 1,
                        column: 11,
                        position: 10,
                    },
                    value: "Foo\Bar",
                },
                semicolon: Span {
                    line: 1,
                    column: 18,
                    position: 17,
                },
                definitions: [
                    Class(
                        ClassDefinition {
                            comments: CommentGroup {
                                comments: [],
                            },
                            attributes: [],
                            modifiers: ClassModifierDefinitionGroup {
                                modifiers: [
                                    Final(
                                        Span {
                                            line: 3,
                                            column: 1,
                                            position: 20,
                                        },
                                    ),
                                ],
                            },
                            class: Span {
                                line: 3,
                                column: 7,
                                position: 26,
                            },
                            name: Identifier {
                                span: Span {
                                    line: 3,
                                    column: 13,
                                    position: 32,
                                },
                                value: "Baz",
                            },
                            templates: None,
                            extends: None,
                            implements: None,
                            body: ClassDefinitionBody {
                                left_brace: Span {
                                    line: 3,
                                    column: 17,
                                    position: 36,
                                },
                                members: [
                                    Property(
                                        PropertyDefinition {
                                            attributes: [],
                                            modifiers: PropertyModifierDefinitionGroup {
                                                modifiers: [
                                                    Public(
                                                        Span {
                                                            line: 4,
                                                            column: 6,
                                                            position: 43,
                                                        },
                                                    ),
                                                    Readonly(
                                                        Span {
                                                            line: 4,
                                                            column: 13,
                                                            position: 50,
                                                        },
                                                    ),
                                                ],
                                            },
                                            type_definition: String(
                                                Span {
                                                    line: 4,
                                                    column: 22,
                                                    position: 59,
                                                },
                                            ),
                                            entry: Uninitialized {
                                                variable: Variable {
                                                    span: Span {
                                                        line: 4,
                                                        column: 29,
                                                        position: 66,
                                                    },
                                                    name: "$foo",
                                                },
                                            },
                                            semicolon: Span {
                                                line: 4,
                                                column: 33,
                                                position: 70,
                                            },
                                        },
                                    ),
                                ],
                                right_brace: Span {
                                    line: 5,
                                    column: 1,
                                    position: 72,
                                },
                            },
                        },
                    ),
                ],
            },
        ),
    ],
    eof: Span {
        line: 6,
        column: 1,
        position: 74,
    },
}