diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..f33dc3a
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "writer"
+version = "0.1.0"