{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
        let user_config_path = if let Some(path) = env::var_os("__TEST_RA_USER_CONFIG_DIR") {
    pub fn user_config_dir_path() -> Option<AbsPathBuf> {
            std::path::PathBuf::from(path)