opencrates 3.0.1

use tracing::Level;

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pub fn init(level: Level) {
    if tracing::dispatcher::has_been_set() {
        return;
    }
    tracing_subscriber::fmt()
        .with_max_level(level)
        .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
        .init();
}