feat: await-able Async methods (#1572)

* make each and family awaitable

* dont pretend they're AsyncFunctions

* check errors

* ensure function name is preserved somehow

* awaitable concat

* awaitable detect

* awaitable every/filter

* awaitable groupBy

* awaitable map/mapValues

* awaitable reduce

* awaitable reject

* awaitable some

* awaitable transform

* awaitable times

* awaitable auto

* awaitable compose/seq

* awaitable whilst/until (lol)

* awaitable forever

* awaitable parallel/race

* awaitable retry

* awaitable series (lol)

* awaitable tryEach

* awaitable waterfall (lol)

* lint

* cleanup, remove noop and unused internal functions

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/autoInject.js b/lib/autoInject.js
index 004cfda..996fceb 100644
--- a/lib/autoInject.js
+++ b/lib/autoInject.js
@@ -54,6 +54,7 @@ function parseParams(func) {
  * the tasks have been completed. It receives the `err` argument if any `tasks`
  * pass an error to their callback, and a `results` object with any completed
  * task results, similar to `auto`.
+ * @returns {Promise} a promise, if no callback is passed
  * @example
  *
  * //  The example from `auto` can be rewritten as follows:
@@ -142,5 +143,5 @@ export default function autoInject(tasks, callback) {
         }
     });
 
-    auto(newTasks, callback);
+    return auto(newTasks, callback);
 }