DefinitionTree {
    definitions: [
        Interface(
            InterfaceDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                interface: Keyword {
                    value: "interface",
                    position: 0,
                },
                name: Identifier {
                    position: 10,
                    value: "A",
                },
                templates: None,
                extends: None,
                body: InterfaceDefinitionBody {
                    left_brace: 12,
                    members: [],
                    right_brace: 13,
                },
            },
        ),
        Interface(
            InterfaceDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                interface: Keyword {
                    value: "interface",
                    position: 15,
                },
                name: Identifier {
                    position: 25,
                    value: "B",
                },
                templates: None,
                extends: None,
                body: InterfaceDefinitionBody {
                    left_brace: 27,
                    members: [],
                    right_brace: 28,
                },
            },
        ),
        Interface(
            InterfaceDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                interface: Keyword {
                    value: "interface",
                    position: 30,
                },
                name: Identifier {
                    position: 40,
                    value: "C",
                },
                templates: None,
                extends: None,
                body: InterfaceDefinitionBody {
                    left_brace: 42,
                    members: [],
                    right_brace: 43,
                },
            },
        ),
        Interface(
            InterfaceDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                interface: Keyword {
                    value: "interface",
                    position: 45,
                },
                name: Identifier {
                    position: 55,
                    value: "D",
                },
                templates: None,
                extends: None,
                body: InterfaceDefinitionBody {
                    left_brace: 57,
                    members: [],
                    right_brace: 58,
                },
            },
        ),
        Function(
            FunctionDefinition {
                comments: CommentGroup {
                    comments: [],
                },
                attributes: [],
                function: Keyword {
                    value: "function",
                    position: 61,
                },
                name: Identifier {
                    position: 70,
                    value: "foo",
                },
                templates: None,
                parameters: FunctionLikeParameterListDefinition {
                    comments: CommentGroup {
                        comments: [],
                    },
                    left_parenthesis: 73,
                    parameters: CommaSeparated {
                        inner: [
                            FunctionLikeParameterDefinition {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                attributes: [],
                                type_definition: Union(
                                    [
                                        Identifier(
                                            TemplatedIdentifier {
                                                name: Identifier {
                                                    position: 74,
                                                    value: "A",
                                                },
                                                templates: None,
                                            },
                                        ),
                                        Parenthesized {
                                            left_parenthesis: 76,
                                            type_definition: Intersection(
                                                [
                                                    Identifier(
                                                        TemplatedIdentifier {
                                                            name: Identifier {
                                                                position: 77,
                                                                value: "B",
                                                            },
                                                            templates: None,
                                                        },
                                                    ),
                                                    Identifier(
                                                        TemplatedIdentifier {
                                                            name: Identifier {
                                                                position: 79,
                                                                value: "C",
                                                            },
                                                            templates: None,
                                                        },
                                                    ),
                                                    Identifier(
                                                        TemplatedIdentifier {
                                                            name: Identifier {
                                                                position: 81,
                                                                value: "D",
                                                            },
                                                            templates: None,
                                                        },
                                                    ),
                                                ],
                                            ),
                                            right_parenthesis: 82,
                                        },
                                    ],
                                ),
                                ellipsis: None,
                                variable: Variable {
                                    position: 84,
                                    name: "$a",
                                },
                                default: None,
                            },
                        ],
                        commas: [],
                    },
                    right_parenthesis: 86,
                },
                return_type: FunctionLikeReturnTypeDefinition {
                    colon: 87,
                    type_definition: Intersection(
                        [
                            Identifier(
                                TemplatedIdentifier {
                                    name: Identifier {
                                        position: 89,
                                        value: "A",
                                    },
                                    templates: None,
                                },
                            ),
                            Parenthesized {
                                left_parenthesis: 91,
                                type_definition: Union(
                                    [
                                        Identifier(
                                            TemplatedIdentifier {
                                                name: Identifier {
                                                    position: 92,
                                                    value: "B",
                                                },
                                                templates: None,
                                            },
                                        ),
                                        Identifier(
                                            TemplatedIdentifier {
                                                name: Identifier {
                                                    position: 94,
                                                    value: "C",
                                                },
                                                templates: None,
                                            },
                                        ),
                                        Identifier(
                                            TemplatedIdentifier {
                                                name: Identifier {
                                                    position: 96,
                                                    value: "D",
                                                },
                                                templates: None,
                                            },
                                        ),
                                    ],
                                ),
                                right_parenthesis: 97,
                            },
                        ],
                    ),
                },
                body: BlockStatement {
                    comments: CommentGroup {
                        comments: [],
                    },
                    left_brace: 99,
                    statements: [
                        Expression(
                            ExpressionStatement {
                                comments: CommentGroup {
                                    comments: [],
                                },
                                expression: ExitConstruct(
                                    ExitWith {
                                        comments: CommentGroup {
                                            comments: [],
                                        },
                                        exit: Keyword {
                                            value: "exit",
                                            position: 105,
                                        },
                                        left_parenthesis: 109,
                                        value: Some(
                                            Literal(
                                                Integer(
                                                    LiteralInteger {
                                                        comments: CommentGroup {
                                                            comments: [],
                                                        },
                                                        value: "0",
                                                        position: 110,
                                                    },
                                                ),
                                            ),
                                        ),
                                        right_parenthesis: 111,
                                    },
                                ),
                                semicolon: 112,
                            },
                        ),
                    ],
                    right_brace: 114,
                },
            },
        ),
    ],
    eof: 116,
}