01-basic-add-first-line.diff

diff --git a/01-basic b/01-basic-add-first-line
index 30c5fc9cb..d6eaa31c0 100644
--- a/01-basic
+++ b/01-basic-add-first-line
@@ -1,3 +1,4 @@
+// hello
 /*---------------------------------------------------------------------------------------------
  *  Copyright (c) Microsoft Corporation and GitHub. All rights reserved.
  *--------------------------------------------------------------------------------------------*/