Apply some coding style changes.

lib/Predis/Commands/ScriptedCommand.php

@@ -2,20 +2,24 @@
 
 namespace Predis\Commands;
 
-abstract class ScriptedCommand extends ServerEval {
+abstract class ScriptedCommand extends ServerEval
+{
     public abstract function getScript();
 
-    protected function keysCount() {
+    protected function keysCount()
+    {
         // The default behaviour for the base class is to use all the arguments
         // passed to a scripted command to populate the KEYS table in Lua.
         return count($this->getArguments());
     }
 
-    protected function filterArguments(Array $arguments) {
+    protected function filterArguments(Array $arguments)
+    {
         return array_merge(array($this->getScript(), $this->keysCount()), $arguments);
     }
 
-    protected function getKeys() {
+    protected function getKeys()
+    {
         return array_slice($this->getArguments(), 2, $this->keysCount());
     }
 }