From cdda6898d5f6357bf131ff7f4da1bfd1ed9a99e4 Mon Sep 17 00:00:00 2001
From: Ajay <ajay@qlogic.io>
Date: Mon, 8 Oct 2018 09:59:20 -0400
Subject: [PATCH] fix snippet parse error

---
 Bigtable/src/DataClient.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Bigtable/src/DataClient.php b/Bigtable/src/DataClient.php
index 84c8a8d94de..bcad78c74b0 100644
--- a/Bigtable/src/DataClient.php
+++ b/Bigtable/src/DataClient.php
@@ -348,13 +348,14 @@ public function sampleRowKeys(array $options = [])
             $options + $this->options
         );
 
-        return (function () use ($stream) {
+        $callable = (function () use ($stream) {
             foreach ($stream->readAll() as $response) {
                 yield [
                     'rowKey' => $response->getRowKey(),
                     'offset' => $response->getOffsetBytes()
                 ];
             };
-        })();
+        });
+        return $callable();
     }
 }