From aa8b23c039d44c53fc9a0814a9d179fbca5ff615 Mon Sep 17 00:00:00 2001
From: Aaron Piotrowski <aaron@trowski.com>
Date: Thu, 2 Dec 2021 17:49:48 -0600
Subject: [PATCH] Update a few remaining callable refs to Closure

---
 src/Internal/Cancellable.php | 2 +-
 src/functions.php            | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Internal/Cancellable.php b/src/Internal/Cancellable.php
index cdf5008..29ded28 100644
--- a/src/Internal/Cancellable.php
+++ b/src/Internal/Cancellable.php
@@ -15,7 +15,7 @@ final class Cancellable implements Cancellation
 {
     private string $nextId = "a";
 
-    /** @var callable[] */
+    /** @var \Closure[] */
     private array $callbacks = [];
 
     private ?CancelledException $exception = null;
diff --git a/src/functions.php b/src/functions.php
index de1a057..ce0e3a1 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -20,9 +20,9 @@ function async(\Closure $closure): Future
 {
     static $run = null;
 
-    $run ??= static function (FutureState $state, callable $callback) {
+    $run ??= static function (FutureState $state, \Closure $closure): void {
         try {
-            $state->complete($callback());
+            $state->complete($closure());
         } catch (\Throwable $exception) {
             $state->error($exception);
         }