You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: lib.rs
    path of file: ./repos/sway/sway-parse/src
    
    the code of the file until where you have to start completion: mod attribute;
mod brackets;
mod expr;
mod generics;
mod item;
mod keywords;
mod literal;
mod module;
mod parse;
mod parser;
mod path;
mod pattern;
mod priv_prelude;
mod punctuated;
mod submodule;
#[cfg(test)]
mod test_utils;
mod token;
mod ty;
mod where_clause;

use crate::priv_prelude::*;
pub use crate::{
    keywords::RESERVED_KEYWORDS,
    parse::Parse,
    parser::Parser,
    token::{lex, lex_commented, parse_int_suffix},
};

use sway_ast::{
    attribute::Annotated,
    token::{DocCo
    
    fn parse_invalid() {
        // just make sure these do not panic
        let _res = parse_file(&Handler::default(), Arc::from("script; fn main(256ß„"), None);
        let _res = parse_file(
            &Handler::default(),
            Arc::from(
                "script;
            fn karr() {
                let c: f828 =  0x00000000000000000000000vncifxp;
            abi Zezybt {
                #[mfzbezc, storage(r#
            true }
            }
            cug",
            ),
            None,
        );
        let _res = parse_file(
            &Handler::default(),
            Arc::from(
                "script;

            corefn main() {
                let a: b256 =  0x000>0000000scri s = \"flibrary I24;

            use core::primitives::*;
            use std::assert::assert;

            ///\u{7eb}",
            ),
            None,
        );
        let _res = parse_file(
            &Handler::default(),
            Arc::from("script; \"\u{7eb}\u{7eb}"),
            None,
        );
    }
}