Remove duplicate type.

loophp · Jun 20, 2020 · de7d49c · de7d49c
1 parent 6e981db
commit de7d49c
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/src/Contract/Transformation/Transformable.php b/src/Contract/Transformation/Transformable.php
@@ -14,7 +14,7 @@ interface Transformable
     /**
      * @param \loophp\collection\Contract\Transformation ...$transformers
      *
-     * @return array<mixed>|bool|bool|int|\loophp\collection\Iterator\ClosureIterator|mixed|string
+     * @return array<mixed>|bool|int|\loophp\collection\Iterator\ClosureIterator|mixed|string
      */
     public function transform(Transformation ...$transformers);
 }
diff --git a/src/Operation/Sort.php b/src/Operation/Sort.php
@@ -13,9 +13,7 @@ final class Sort extends AbstractOperation implements Operation
 {
     public function __construct(?callable $callback = null)
     {
-        $this->storage['callback'] = $callback ?? static function ($left, $right): int {
-            return $left <=> $right;
-        };
+        $this->storage['callback'] = $callback ?? Closure::fromCallable([$this, 'compare']);
     }
 
     /**
@@ -27,4 +25,14 @@ public function __invoke(): Closure
             yield from new SortableIterableIterator($collection, $callback);
         };
     }
+
+    /**
+     * @param mixed $left
+     * @param mixed $right
+     *
+     * @return int
+     */
+    private function compare($left, $right): int {
+        return $left <=> $right;
+    }
 }