use correct type for {M,F,A}

the built-in mfa() type stands for module-function-*arity*

1 files changed, 5 insertions, 5 deletions

diff --git a/src/worker_pool_worker.erl b/src/worker_pool_worker.erl
index 78ab4df3..b42530e2 100644
--- a/src/worker_pool_worker.erl
+++ b/src/worker_pool_worker.erl
@@ -29,12 +29,12 @@
 
 -ifdef(use_specs).
 
+-type(mfargs() :: {atom(), atom(), [any()]}).
+
 -spec(start_link/1 :: (any()) -> {'ok', pid()} | {'error', any()}).
--spec(submit/2 :: (pid(), fun (() -> A) | {atom(), atom(), [any()]}) -> A).
--spec(submit_async/2 ::
-      (pid(), fun (() -> any()) | {atom(), atom(), [any()]}) -> 'ok').
--spec(run/1 :: (fun (() -> A)) -> A;
-               ({atom(), atom(), [any()]}) -> any()).
+-spec(submit/2 :: (pid(), fun (() -> A) | mfargs()) -> A).
+-spec(submit_async/2 :: (pid(), fun (() -> any()) | mfargs()) -> 'ok').
+-spec(run/1 :: (fun (() -> A)) -> A; (mfargs()) -> any()).
 -spec(set_maximum_since_use/2 :: (pid(), non_neg_integer()) -> 'ok').
 
 -endif.