task manager

src/runn.rs

@@ -42,6 +42,7 @@ impl IndProgress {
 
 // type BoxFuture<T> = Pin<Box<dyn Future<Output = T> + Send>>;
 
+#[derive(Clone, Debug)]
 pub struct TaskManager<R> {
     tasks: Arc<Mutex<HashMap<usize, task::JoinHandle<anyhow::Result<()>>>>>,
     results_channels: Arc<Mutex<HashMap<usize, Receiver<R>>>>,