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: rsscript.rs
    path of file: ./repos/cargo-make/src/lib/scriptengine
    
    the code of the file until where you have to start completion: //! # rsscript
//!
//! Compiles and runs rust code.
//!

#[cfg(test)]
#[path = "rsscript_test.rs"]
mod rsscript_test;

use cra
    
fn get_script_runner() -> ScriptRunner {
    let provider = envmnt::get_or("CARGO_MAKE_RUST_SCRIPT_PROVIDER", "rust-script");

    match provider.as_str() {
        "rust-script" => ScriptRunner::RustScript,
        "cargo-script" => ScriptRunner::CargoScript,
        "cargo-play" => ScriptRunner::CargoPlay,
        _ => ScriptRunner::RustScript,
    }
}