cleaning up code.

laravel/helpers.php

@@ -177,18 +177,6 @@ function array_first($array, $callback, $default = null)
 	return value($default);
 }
 
-/**
- * Spin through the array, executing a callback with each key and element.
- *
- * @param  array  $array
- * @param  mixed  $callback
- * @return array
- */
-function array_spin($array, $callback)
-{
-	return array_map($callback, array_keys($array), array_values($array));
-}
-
 /**
  * Recursively remove slashes from array keys and values.
  *