DefinitionTree {
    definitions: [
        Function(
            FunctionDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                function: Keyword {
                    value: "function",
                    position: 0,
                },
                name: Identifier {
                    position: 9,
                    value: "bar",
                },
                templates: None,
                parameters: FunctionLikeParameterListDefinition {
                    comments: CommentGroup {
                        comments: [],
                    },
                    left_parenthesis: 12,
                    parameters: CommaSeparated {
                        inner: [],
                        commas: [],
                    },
                    right_parenthesis: 13,
                },
                return_type: FunctionLikeReturnTypeDefinition {
                    colon: 14,
                    type_definition: Void(
                        Keyword {
                            value: "void",
                            position: 16,
                        },
                    ),
                },
                body: BlockStatement {
                    comments: CommentGroup {
                        comments: [],
                    },
                    left_brace: 21,
                    statements: [
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                position: 27,
                                                name: "$a",
                                            },
                                        ),
                                        equals: 30,
                                        right: Vec(
                                            VecExpression {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                vec: Keyword {
                                                    value: "vec",
                                                    position: 32,
                                                },
                                                left_bracket: 35,
                                                elements: CommaSeparated {
                                                    inner: [],
                                                    commas: [],
                                                },
                                                right_bracket: 36,
                                            },
                                        ),
                                    },
                                ),
                                semicolon: 37,
                            },
                        ),
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: AssignmentOperation(
                                    Assignment {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        left: Variable(
                                            Variable {
                                                position: 43,
                                                name: "$a",
                                            },
                                        ),
                                        equals: 46,
                                        right: Vec(
                                            VecExpression {
                                                comments: CommentGroup {
                                                    comments: [],
                                                },
                                                vec: Keyword {
                                                    value: "vec",
                                                    position: 48,
                                                },
                                                left_bracket: 51,
                                                elements: CommaSeparated {
                                                    inner: [
                                                        VecElementExpression {
                                                            value: Literal(
                                                                Integer(
                                                                    LiteralInteger {
                                                                        comments: CommentGroup {
                                                                            comments: [],
                                                                        },
                                                                        value: "1",
                                                                        position: 52,
                                                                    },
                                                                ),
                                                            ),
                                                        },
                                                        VecElementExpression {
                                                            value: Literal(
                                                                Integer(
                                                                    LiteralInteger {
                                                                        comments: CommentGroup {
                                                                            comments: [],
                                                                        },
                                                                        value: "2",
                                                                        position: 55,
                                                                    },
                                                                ),
                                                            ),
                                                        },
                                                        VecElementExpression {
                                                            value: Literal(
                                                                Integer(
                                                                    LiteralInteger {
                                                                        comments: CommentGroup {
                                                                            comments: [],
                                                                        },
                                                                        value: "3",
                                                                        position: 58,
                                                                    },
                                                                ),
                                                            ),
                                                        },
                                                    ],
                                                    commas: [
                                                        53,
                                                        56,
                                                    ],
                                                },
                                                right_bracket: 59,
                                            },
                                        ),
                                    },
                                ),
                                semicolon: 60,
                            },
                        ),
                    ],
                    right_brace: 62,
                },
            },
        ),
    ],
    eof: 64,
}