alef 0.20.8

Opinionated polyglot binding generator for Rust libraries
Documentation 
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#[rustler::nif(schedule = "DirtyCpu")]
pub fn {{ register_fn }}(env: rustler::Env<'_>, pid: rustler::LocalPid) -> Result<rustler::Atom, rustler::Error> {
    let wrapper = {{ wrapper_name }}::new(pid);
    let arc: std::sync::Arc<dyn {{ trait_path }}> = std::sync::Arc::new(wrapper);

    {{ registry_getter }}()
        .write()
        .register(arc{{ extra_args }})
        .map_err(|e| rustler::Error::term(format!("Failed to register trait backend: {}", e)))
        .map(|_| rustler::atoms::ok())
}