Program {
    items: [
        Function(
            Function {
                fn_token: Token {
                    kind: Identifier,
                    location: Location {
                        start: 0,
                        end: 2,
                    },
                },
                name: Token {
                    kind: Identifier,
                    location: Location {
                        start: 3,
                        end: 7,
                    },
                },
                opening_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 7,
                        end: 8,
                    },
                },
                arguments: [],
                closing_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 8,
                        end: 9,
                    },
                },
                return_decl: Some(
                    ReturnDecl {
                        return_token: Token {
                            kind: Symbol,
                            location: Location {
                                start: 10,
                                end: 12,
                            },
                        },
                        return_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 13,
                                    end: 16,
                                },
                            },
                        },
                    },
                ),
                body: Body {
                    opening_brace: Token {
                        kind: Symbol,
                        location: Location {
                            start: 17,
                            end: 18,
                        },
                    },
                    statements: [
                        VariableDefinition(
                            VariableDefinition {
                                decl_token: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 23,
                                        end: 26,
                                    },
                                },
                                identifier: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 27,
                                        end: 32,
                                    },
                                },
                                type_token: Some(
                                    TypeHint {
                                        type_name: Token {
                                            kind: Identifier,
                                            location: Location {
                                                start: 34,
                                                end: 37,
                                            },
                                        },
                                    },
                                ),
                                equals_token: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 38,
                                        end: 39,
                                    },
                                },
                                initializer: Literal {
                                    value: Literal {
                                        value: Integer(
                                            0,
                                        ),
                                        location: Location {
                                            start: 40,
                                            end: 41,
                                        },
                                    },
                                },
                                semicolon: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 41,
                                        end: 42,
                                    },
                                },
                            },
                        ),
                        For(
                            For {
                                for_token: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 202,
                                        end: 205,
                                    },
                                },
                                variable: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 206,
                                        end: 207,
                                    },
                                },
                                var_type: Some(
                                    TypeHint {
                                        type_name: Token {
                                            kind: Identifier,
                                            location: Location {
                                                start: 209,
                                                end: 212,
                                            },
                                        },
                                    },
                                ),
                                in_token: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 213,
                                        end: 215,
                                    },
                                },
                                iterable: Variable {
                                    variable: Token {
                                        kind: Identifier,
                                        location: Location {
                                            start: 216,
                                            end: 221,
                                        },
                                    },
                                },
                                body: Body {
                                    opening_brace: Token {
                                        kind: Symbol,
                                        location: Location {
                                            start: 222,
                                            end: 223,
                                        },
                                    },
                                    statements: [
                                        Expression {
                                            expression: Assignment {
                                                left_expr: Name {
                                                    variable: Token {
                                                        kind: Identifier,
                                                        location: Location {
                                                            start: 232,
                                                            end: 237,
                                                        },
                                                    },
                                                },
                                                operator: Token {
                                                    kind: Symbol,
                                                    location: Location {
                                                        start: 238,
                                                        end: 239,
                                                    },
                                                },
                                                right_expr: BinaryOperator {
                                                    name: Token {
                                                        kind: Symbol,
                                                        location: Location {
                                                            start: 246,
                                                            end: 247,
                                                        },
                                                    },
                                                    operands: [
                                                        Variable {
                                                            variable: Token {
                                                                kind: Identifier,
                                                                location: Location {
                                                                    start: 240,
                                                                    end: 245,
                                                                },
                                                            },
                                                        },
                                                        Variable {
                                                            variable: Token {
                                                                kind: Identifier,
                                                                location: Location {
                                                                    start: 248,
                                                                    end: 249,
                                                                },
                                                            },
                                                        },
                                                    ],
                                                },
                                            },
                                            semicolon: Token {
                                                kind: Symbol,
                                                location: Location {
                                                    start: 249,
                                                    end: 250,
                                                },
                                            },
                                        },
                                    ],
                                    closing_brace: Token {
                                        kind: Symbol,
                                        location: Location {
                                            start: 255,
                                            end: 256,
                                        },
                                    },
                                },
                            },
                        ),
                        Return(
                            ReturnWithValue {
                                return_token: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 261,
                                        end: 267,
                                    },
                                },
                                expression: Variable {
                                    variable: Token {
                                        kind: Identifier,
                                        location: Location {
                                            start: 268,
                                            end: 273,
                                        },
                                    },
                                },
                                semicolon: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 273,
                                        end: 274,
                                    },
                                },
                            },
                        ),
                    ],
                    closing_brace: Token {
                        kind: Symbol,
                        location: Location {
                            start: 275,
                            end: 276,
                        },
                    },
                },
            },
        ),
    ],
}