{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"Ok(lsp_error)"}]}
            Ok(lsp_error) => lsp_server::Response::new_err(id, lsp_error.code, lsp_error.message),
        Err(e) => match e.downcast::<LspError>() {
            Err(e) => match e.downcast::<Cancelled>() {