fixup! Introduce attemptEach to run a list of concurrent tasks

Author: andrewMacmurray

src/ConcurrentTask.elm

@@ -932,6 +932,7 @@ attemptEach :
     -> ( Pool msg, Cmd msg )
 attemptEach config taskList =
     let
+        attemptAccum : ConcurrentTask x a -> ( Pool msg, List (Cmd msg) ) -> ( Pool msg, List (Cmd msg) )
         attemptAccum task ( pool_, cmds_ ) =
             attempt { config | pool = pool_ } task
                 |> Tuple.mapSecond (\cmd -> cmd :: cmds_)