DefinitionTree {
    definitions: [
        Function(
            FunctionDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                function: Span {
                    line: 1,
                    column: 1,
                    position: 0,
                },
                name: Identifier {
                    span: Span {
                        line: 1,
                        column: 10,
                        position: 9,
                    },
                    value: "foo",
                },
                templates: None,
                parameters: FunctionLikeParameterListDefinition {
                    comments: CommentGroup {
                        comments: [],
                    },
                    left_parenthesis: Span {
                        line: 1,
                        column: 13,
                        position: 12,
                    },
                    parameters: CommaSeparated {
                        inner: [],
                        commas: [],
                    },
                    right_parenthesis: Span {
                        line: 1,
                        column: 14,
                        position: 13,
                    },
                },
                return_type: FunctionLikeReturnTypeDefinition {
                    colon: Span {
                        line: 1,
                        column: 15,
                        position: 14,
                    },
                    type_definition: Void(
                        Span {
                            line: 1,
                            column: 17,
                            position: 16,
                        },
                    ),
                },
                body: BlockStatement {
                    comments: CommentGroup {
                        comments: [],
                    },
                    left_brace: Span {
                        line: 1,
                        column: 22,
                        position: 21,
                    },
                    statements: [
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 2,
                                                    column: 5,
                                                    position: 27,
                                                },
                                                name: "$foo",
                                            },
                                        ),
                                        equals: Span {
                                            line: 2,
                                            column: 10,
                                            position: 32,
                                        },
                                        right: ClassOperation(
                                            Initialization {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                new: Span {
                                                    line: 2,
                                                    column: 12,
                                                    position: 34,
                                                },
                                                class: Identifier {
                                                    span: Span {
                                                        line: 2,
                                                        column: 16,
                                                        position: 38,
                                                    },
                                                    value: "Foo",
                                                },
                                                generics: None,
                                                arguments: ArgumentListExpression {
                                                    comments: CommentGroup {
                                                        comments: [],
                                                    },
                                                    left_parenthesis: Span {
                                                        line: 2,
                                                        column: 19,
                                                        position: 41,
                                                    },
                                                    arguments: CommaSeparated {
                                                        inner: [],
                                                        commas: [],
                                                    },
                                                    right_parenthesis: Span {
                                                        line: 2,
                                                        column: 20,
                                                        position: 42,
                                                    },
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 2,
                                    column: 21,
                                    position: 43,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: ObjectOperation(
                                    MethodCall {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        object: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 3,
                                                    column: 5,
                                                    position: 49,
                                                },
                                                name: "$foo",
                                            },
                                        ),
                                        arrow: Span {
                                            line: 3,
                                            column: 9,
                                            position: 53,
                                        },
                                        method: Identifier {
                                            span: Span {
                                                line: 3,
                                                column: 11,
                                                position: 55,
                                            },
                                            value: "bar",
                                        },
                                        generics: None,
                                        arguments: ArgumentListExpression {
                                            comments: CommentGroup {
                                                comments: [],
                                            },
                                            left_parenthesis: Span {
                                                line: 3,
                                                column: 14,
                                                position: 58,
                                            },
                                            arguments: CommaSeparated {
                                                inner: [],
                                                commas: [],
                                            },
                                            right_parenthesis: Span {
                                                line: 3,
                                                column: 15,
                                                position: 59,
                                            },
                                        },
                                    },
                                ),
                                semicolon: Span {
                                    line: 3,
                                    column: 16,
                                    position: 60,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: ObjectOperation(
                                    NullsafeMethodCall {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        object: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 4,
                                                    column: 5,
                                                    position: 66,
                                                },
                                                name: "$foo",
                                            },
                                        ),
                                        question_arrow: Span {
                                            line: 4,
                                            column: 9,
                                            position: 70,
                                        },
                                        method: Identifier {
                                            span: Span {
                                                line: 4,
                                                column: 12,
                                                position: 73,
                                            },
                                            value: "bar",
                                        },
                                        generics: None,
                                        arguments: ArgumentListExpression {
                                            comments: CommentGroup {
                                                comments: [],
                                            },
                                            left_parenthesis: Span {
                                                line: 4,
                                                column: 15,
                                                position: 76,
                                            },
                                            arguments: CommaSeparated {
                                                inner: [],
                                                commas: [],
                                            },
                                            right_parenthesis: Span {
                                                line: 4,
                                                column: 16,
                                                position: 77,
                                            },
                                        },
                                    },
                                ),
                                semicolon: Span {
                                    line: 4,
                                    column: 17,
                                    position: 78,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 5,
                                                    column: 5,
                                                    position: 84,
                                                },
                                                name: "$bar",
                                            },
                                        ),
                                        equals: Span {
                                            line: 5,
                                            column: 10,
                                            position: 89,
                                        },
                                        right: ObjectOperation(
                                            NullsafePropertyFetch {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                object: Variable(
                                                    Variable {
                                                        span: Span {
                                                            line: 5,
                                                            column: 12,
                                                            position: 91,
                                                        },
                                                        name: "$foo",
                                                    },
                                                ),
                                                question_arrow: Span {
                                                    line: 5,
                                                    column: 16,
                                                    position: 95,
                                                },
                                                property: Identifier {
                                                    span: Span {
                                                        line: 5,
                                                        column: 19,
                                                        position: 98,
                                                    },
                                                    value: "bar",
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 5,
                                    column: 22,
                                    position: 101,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 6,
                                                    column: 5,
                                                    position: 107,
                                                },
                                                name: "$baz",
                                            },
                                        ),
                                        equals: Span {
                                            line: 6,
                                            column: 10,
                                            position: 112,
                                        },
                                        right: ObjectOperation(
                                            NullsafePropertyFetch {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                object: ObjectOperation(
                                                    PropertyFetch {
                                                        comments: CommentGroup {
                                                            comments: [],
                                                        },
                                                        object: Variable(
                                                            Variable {
                                                                span: Span {
                                                                    line: 6,
                                                                    column: 12,
                                                                    position: 114,
                                                                },
                                                                name: "$foo",
                                                            },
                                                        ),
                                                        arrow: Span {
                                                            line: 6,
                                                            column: 16,
                                                            position: 118,
                                                        },
                                                        property: Identifier {
                                                            span: Span {
                                                                line: 6,
                                                                column: 18,
                                                                position: 120,
                                                            },
                                                            value: "bar",
                                                        },
                                                    },
                                                ),
                                                question_arrow: Span {
                                                    line: 6,
                                                    column: 21,
                                                    position: 123,
                                                },
                                                property: Identifier {
                                                    span: Span {
                                                        line: 6,
                                                        column: 24,
                                                        position: 126,
                                                    },
                                                    value: "baz",
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 6,
                                    column: 27,
                                    position: 129,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 7,
                                                    column: 5,
                                                    position: 135,
                                                },
                                                name: "$a",
                                            },
                                        ),
                                        equals: Span {
                                            line: 7,
                                            column: 8,
                                            position: 138,
                                        },
                                        right: ObjectOperation(
                                            MethodClosureCreation {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                object: Variable(
                                                    Variable {
                                                        span: Span {
                                                            line: 7,
                                                            column: 10,
                                                            position: 140,
                                                        },
                                                        name: "$foo",
                                                    },
                                                ),
                                                arrow: Span {
                                                    line: 7,
                                                    column: 14,
                                                    position: 144,
                                                },
                                                method: Identifier {
                                                    span: Span {
                                                        line: 7,
                                                        column: 16,
                                                        position: 146,
                                                    },
                                                    value: "a",
                                                },
                                                generics: None,
                                                placeholder: ArgumentPlaceholderExpression {
                                                    comments: CommentGroup {
                                                        comments: [],
                                                    },
                                                    left_parenthesis: Span {
                                                        line: 7,
                                                        column: 17,
                                                        position: 147,
                                                    },
                                                    ellipsis: Span {
                                                        line: 7,
                                                        column: 18,
                                                        position: 148,
                                                    },
                                                    right_parenthesis: Span {
                                                        line: 7,
                                                        column: 21,
                                                        position: 151,
                                                    },
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 7,
                                    column: 22,
                                    position: 152,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 8,
                                                    column: 5,
                                                    position: 158,
                                                },
                                                name: "$b",
                                            },
                                        ),
                                        equals: Span {
                                            line: 8,
                                            column: 8,
                                            position: 161,
                                        },
                                        right: ClassOperation(
                                            StaticMethodClosureCreation {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                class: Variable(
                                                    Variable {
                                                        span: Span {
                                                            line: 8,
                                                            column: 10,
                                                            position: 163,
                                                        },
                                                        name: "$foo",
                                                    },
                                                ),
                                                double_colon: Span {
                                                    line: 8,
                                                    column: 14,
                                                    position: 167,
                                                },
                                                method: Identifier {
                                                    span: Span {
                                                        line: 8,
                                                        column: 16,
                                                        position: 169,
                                                    },
                                                    value: "b",
                                                },
                                                generics: None,
                                                placeholder: ArgumentPlaceholderExpression {
                                                    comments: CommentGroup {
                                                        comments: [],
                                                    },
                                                    left_parenthesis: Span {
                                                        line: 8,
                                                        column: 17,
                                                        position: 170,
                                                    },
                                                    ellipsis: Span {
                                                        line: 8,
                                                        column: 18,
                                                        position: 171,
                                                    },
                                                    right_parenthesis: Span {
                                                        line: 8,
                                                        column: 21,
                                                        position: 174,
                                                    },
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 8,
                                    column: 22,
                                    position: 175,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 9,
                                                    column: 5,
                                                    position: 181,
                                                },
                                                name: "$c",
                                            },
                                        ),
                                        equals: Span {
                                            line: 9,
                                            column: 8,
                                            position: 184,
                                        },
                                        right: ClassOperation(
                                            StaticMethodCall {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                class: Variable(
                                                    Variable {
                                                        span: Span {
                                                            line: 9,
                                                            column: 10,
                                                            position: 186,
                                                        },
                                                        name: "$foo",
                                                    },
                                                ),
                                                double_colon: Span {
                                                    line: 9,
                                                    column: 14,
                                                    position: 190,
                                                },
                                                method: Identifier {
                                                    span: Span {
                                                        line: 9,
                                                        column: 16,
                                                        position: 192,
                                                    },
                                                    value: "c",
                                                },
                                                generics: None,
                                                arguments: ArgumentListExpression {
                                                    comments: CommentGroup {
                                                        comments: [],
                                                    },
                                                    left_parenthesis: Span {
                                                        line: 9,
                                                        column: 17,
                                                        position: 193,
                                                    },
                                                    arguments: CommaSeparated {
                                                        inner: [],
                                                        commas: [],
                                                    },
                                                    right_parenthesis: Span {
                                                        line: 9,
                                                        column: 18,
                                                        position: 194,
                                                    },
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 9,
                                    column: 19,
                                    position: 195,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 10,
                                                    column: 5,
                                                    position: 201,
                                                },
                                                name: "$d",
                                            },
                                        ),
                                        equals: Span {
                                            line: 10,
                                            column: 8,
                                            position: 204,
                                        },
                                        right: ObjectOperation(
                                            PropertyFetch {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                object: Variable(
                                                    Variable {
                                                        span: Span {
                                                            line: 10,
                                                            column: 10,
                                                            position: 206,
                                                        },
                                                        name: "$foo",
                                                    },
                                                ),
                                                arrow: Span {
                                                    line: 10,
                                                    column: 14,
                                                    position: 210,
                                                },
                                                property: Identifier {
                                                    span: Span {
                                                        line: 10,
                                                        column: 16,
                                                        position: 212,
                                                    },
                                                    value: "d",
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 10,
                                    column: 17,
                                    position: 213,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 11,
                                                    column: 5,
                                                    position: 219,
                                                },
                                                name: "$e",
                                            },
                                        ),
                                        equals: Span {
                                            line: 11,
                                            column: 8,
                                            position: 222,
                                        },
                                        right: ClassOperation(
                                            StaticPropertyFetch {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                class: Variable(
                                                    Variable {
                                                        span: Span {
                                                            line: 11,
                                                            column: 10,
                                                            position: 224,
                                                        },
                                                        name: "$foo",
                                                    },
                                                ),
                                                double_colon: Span {
                                                    line: 11,
                                                    column: 14,
                                                    position: 228,
                                                },
                                                property: Variable {
                                                    span: Span {
                                                        line: 11,
                                                        column: 16,
                                                        position: 230,
                                                    },
                                                    name: "$d",
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 11,
                                    column: 18,
                                    position: 232,
                                },
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                span: Span {
                                                    line: 12,
                                                    column: 5,
                                                    position: 238,
                                                },
                                                name: "$f",
                                            },
                                        ),
                                        equals: Span {
                                            line: 12,
                                            column: 8,
                                            position: 241,
                                        },
                                        right: ObjectOperation(
                                            NullsafeMethodCall {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                object: ObjectOperation(
                                                    NullsafePropertyFetch {
                                                        comments: CommentGroup {
                                                            comments: [],
                                                        },
                                                        object: Variable(
                                                            Variable {
                                                                span: Span {
                                                                    line: 12,
                                                                    column: 10,
                                                                    position: 243,
                                                                },
                                                                name: "$foo",
                                                            },
                                                        ),
                                                        question_arrow: Span {
                                                            line: 12,
                                                            column: 14,
                                                            position: 247,
                                                        },
                                                        property: Identifier {
                                                            span: Span {
                                                                line: 12,
                                                                column: 17,
                                                                position: 250,
                                                            },
                                                            value: "b",
                                                        },
                                                    },
                                                ),
                                                question_arrow: Span {
                                                    line: 12,
                                                    column: 18,
                                                    position: 251,
                                                },
                                                method: Identifier {
                                                    span: Span {
                                                        line: 12,
                                                        column: 21,
                                                        position: 254,
                                                    },
                                                    value: "c",
                                                },
                                                generics: None,
                                                arguments: ArgumentListExpression {
                                                    comments: CommentGroup {
                                                        comments: [],
                                                    },
                                                    left_parenthesis: Span {
                                                        line: 12,
                                                        column: 22,
                                                        position: 255,
                                                    },
                                                    arguments: CommaSeparated {
                                                        inner: [],
                                                        commas: [],
                                                    },
                                                    right_parenthesis: Span {
                                                        line: 12,
                                                        column: 23,
                                                        position: 256,
                                                    },
                                                },
                                            },
                                        ),
                                    },
                                ),
                                semicolon: Span {
                                    line: 12,
                                    column: 24,
                                    position: 257,
                                },
                            },
                        ),
                    ],
                    right_brace: Span {
                        line: 13,
                        column: 1,
                        position: 259,
                    },
                },
            },
        ),
    ],
    eof: Span {
        line: 14,
        column: 1,
        position: 261,
    },
}