{"ast_node_type":"variable","tokens":[{"end":74,"kind":"keyword","start":0,"text":"let"}]}
        let already_requested = self.fetch_workspaces_queue.op_requested()
    fn enqueue_workspace_fetch(&mut self, path: AbsPathBuf, force_crate_graph_reload: bool) {
            && !self.fetch_workspaces_queue.op_in_progress();