{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"env.insert(\"RUSTFLAGS\".to_string(),"}]}
    env.insert("RUSTFLAGS".to_string(), rustflags);
        format!("{} --cap-lints allow", env.get("RUSTFLAGS").cloned().unwrap_or_default());
    let run_tests = |projects_path, iter: &mut dyn Iterator<Item = &&str>| -> Result<(), String> {