{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"env::var(\"CARGO_MANIFEST_DIR\").unwrap_or_else(|_|"}]}
        env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| env!("CARGO_MANIFEST_DIR").to_owned());
    let dir =
    PathBuf::from(dir).parent().unwrap().to_owned()