Scrutinizer Auto-Fixes

This commit consists of patches automatically generated for this project on https://scrutinizer-ci.com

src/Map.php

@@ -1536,7 +1536,7 @@ public function nth( int $step, int $offset = 0 ) : self
 		$pos = 0;
 		$result = [];
 
-		foreach( $this->list as $key => $item)
+		foreach( $this->list as $key => $item )
 		{
 			if( $pos++ % $step === $offset ) {
 				$result[$key] = $item;