change method order

Author: taylorotwell

src/Illuminate/Support/Traits/EnumeratesValues.php

@@ -956,27 +956,27 @@ protected function equality($value)
     }
 
     /**
-     * Make a function that returns what's passed to it.
+     * Make a function using another function, by negating its result.
      *
+     * @param  \Closure  $callback
      * @return \Closure
      */
-    protected function identity()
+    protected function negate(Closure $callback)
     {
-        return function ($value) {
-            return $value;
+        return function (...$params) use ($callback) {
+            return ! $callback(...$params);
         };
     }
 
     /**
-     * Make a function using another function, by negating its result.
+     * Make a function that returns what's passed to it.
      *
-     * @param  \Closure  $callback
      * @return \Closure
      */
-    protected function negate(Closure $callback)
+    protected function identity()
     {
-        return function (...$params) use ($callback) {
-            return ! $callback(...$params);
+        return function ($value) {
+            return $value;
         };
     }
 }