--- a/rust/Cargo.lock	Mon Jun 17 13:21:41 2019 -0400
+++ b/rust/Cargo.lock	Sat Jun 15 10:35:03 2019 +0900
@@ -1,3 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
 [[package]]
 name = "aho-corasick"
 version = "0.6.9"