Program {
    items: [
        ExternFunction(
            ExternalFunction {
                extern_fn_token: Token {
                    kind: Identifier,
                    location: Location {
                        start: 64,
                        end: 70,
                    },
                },
                fn_token: Token {
                    kind: Identifier,
                    location: Location {
                        start: 71,
                        end: 73,
                    },
                },
                name: Token {
                    kind: Identifier,
                    location: Location {
                        start: 74,
                        end: 87,
                    },
                },
                opening_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 87,
                        end: 88,
                    },
                },
                arguments: [
                    FunctionArgument {
                        name: Token {
                            kind: Identifier,
                            location: Location {
                                start: 88,
                                end: 89,
                            },
                        },
                        colon: Token {
                            kind: Symbol,
                            location: Location {
                                start: 89,
                                end: 90,
                            },
                        },
                        reference_token: None,
                        arg_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 91,
                                    end: 94,
                                },
                            },
                        },
                    },
                    FunctionArgument {
                        name: Token {
                            kind: Identifier,
                            location: Location {
                                start: 96,
                                end: 97,
                            },
                        },
                        colon: Token {
                            kind: Symbol,
                            location: Location {
                                start: 97,
                                end: 98,
                            },
                        },
                        reference_token: None,
                        arg_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 99,
                                    end: 102,
                                },
                            },
                        },
                    },
                ],
                closing_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 102,
                        end: 103,
                    },
                },
                return_decl: Some(
                    ReturnDecl {
                        return_token: Token {
                            kind: Symbol,
                            location: Location {
                                start: 104,
                                end: 106,
                            },
                        },
                        return_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 107,
                                    end: 113,
                                },
                            },
                        },
                    },
                ),
                semicolon: Token {
                    kind: Symbol,
                    location: Location {
                        start: 113,
                        end: 114,
                    },
                },
            },
        ),
        Function(
            Function {
                fn_token: Token {
                    kind: Identifier,
                    location: Location {
                        start: 116,
                        end: 118,
                    },
                },
                name: Token {
                    kind: Identifier,
                    location: Location {
                        start: 119,
                        end: 123,
                    },
                },
                opening_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 123,
                        end: 124,
                    },
                },
                arguments: [],
                closing_paren: Token {
                    kind: Symbol,
                    location: Location {
                        start: 124,
                        end: 125,
                    },
                },
                return_decl: Some(
                    ReturnDecl {
                        return_token: Token {
                            kind: Symbol,
                            location: Location {
                                start: 126,
                                end: 128,
                            },
                        },
                        return_type: TypeHint {
                            type_name: Token {
                                kind: Identifier,
                                location: Location {
                                    start: 129,
                                    end: 133,
                                },
                            },
                        },
                    },
                ),
                body: Body {
                    opening_brace: Token {
                        kind: Symbol,
                        location: Location {
                            start: 134,
                            end: 135,
                        },
                    },
                    statements: [
                        VariableDefinition(
                            VariableDefinition {
                                decl_token: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 140,
                                        end: 143,
                                    },
                                },
                                identifier: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 144,
                                        end: 145,
                                    },
                                },
                                type_token: None,
                                equals_token: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 146,
                                        end: 147,
                                    },
                                },
                                initializer: FunctionCall {
                                    name: Token {
                                        kind: Identifier,
                                        location: Location {
                                            start: 148,
                                            end: 161,
                                        },
                                    },
                                    arguments: [
                                        Literal {
                                            value: Literal {
                                                value: Integer(
                                                    2,
                                                ),
                                                location: Location {
                                                    start: 162,
                                                    end: 163,
                                                },
                                            },
                                        },
                                        Literal {
                                            value: Literal {
                                                value: Integer(
                                                    3,
                                                ),
                                                location: Location {
                                                    start: 165,
                                                    end: 166,
                                                },
                                            },
                                        },
                                    ],
                                },
                                semicolon: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 167,
                                        end: 168,
                                    },
                                },
                            },
                        ),
                        Return(
                            ReturnWithValue {
                                return_token: Token {
                                    kind: Identifier,
                                    location: Location {
                                        start: 173,
                                        end: 179,
                                    },
                                },
                                expression: BinaryOperator {
                                    name: Token {
                                        kind: Symbol,
                                        location: Location {
                                            start: 182,
                                            end: 184,
                                        },
                                    },
                                    operands: [
                                        Variable {
                                            variable: Token {
                                                kind: Identifier,
                                                location: Location {
                                                    start: 180,
                                                    end: 181,
                                                },
                                            },
                                        },
                                        Literal {
                                            value: Literal {
                                                value: Integer(
                                                    5,
                                                ),
                                                location: Location {
                                                    start: 185,
                                                    end: 186,
                                                },
                                            },
                                        },
                                    ],
                                },
                                semicolon: Token {
                                    kind: Symbol,
                                    location: Location {
                                        start: 186,
                                        end: 187,
                                    },
                                },
                            },
                        ),
                    ],
                    closing_brace: Token {
                        kind: Symbol,
                        location: Location {
                            start: 188,
                            end: 189,
                        },
                    },
                },
            },
        ),
    ],
}