Program {
    items: [
        Function(
            Function {
                fn_token: Token {
                    kind: Identifier,
                    location: Location {
                        start: 67,
                        end: 69,
                    },
                },
                name: Token {
                    kind: Identifier,
                    location: Location {
                        start: 70,
                        end: 73,
                    },
                },
                opening_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 73,
                        end: 74,
                    },
                },
                arguments: [
                    FunctionArgument {
                        name: Token {
                            kind: Identifier,
                            location: Location {
                                start: 74,
                                end: 75,
                            },
                        },
                        colon: Token {
                            kind: Symbol,
                            location: Location {
                                start: 75,
                                end: 76,
                            },
                        },
                        reference_token: None,
                        arg_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 77,
                                    end: 80,
                                },
                            },
                        },
                    },
                ],
                closing_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 80,
                        end: 81,
                    },
                },
                return_decl: Some(
                    ReturnDecl {
                        return_token: Token {
                            kind: Symbol,
                            location: Location {
                                start: 82,
                                end: 84,
                            },
                        },
                        return_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 85,
                                    end: 88,
                                },
                            },
                        },
                    },
                ),
                body: Body {
                    opening_brace: Token {
                        kind: Symbol,
                        location: Location {
                            start: 89,
                            end: 90,
                        },
                    },
                    statements: [
                        Scope(
                            Body {
                                opening_brace: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 95,
                                        end: 96,
                                    },
                                },
                                statements: [
                                    ImplicitReturn(
                                        Literal {
                                            value: Literal {
                                                value: Integer(
                                                    345,
                                                ),
                                                location: Location {
                                                    start: 97,
                                                    end: 100,
                                                },
                                            },
                                        },
                                    ),
                                ],
                                closing_brace: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 101,
                                        end: 102,
                                    },
                                },
                            },
                        ),
                        Expression {
                            expression: Expression {
                                expression: Variable {
                                    variable: Token {
                                        kind: Identifier,
                                        location: Location {
                                            start: 107,
                                            end: 108,
                                        },
                                    },
                                },
                            },
                            semicolon: Token {
                                kind: Symbol,
                                location: Location {
                                    start: 108,
                                    end: 109,
                                },
                            },
                        },
                    ],
                    closing_brace: Token {
                        kind: Symbol,
                        location: Location {
                            start: 110,
                            end: 111,
                        },
                    },
                },
            },
        ),
    ],
}