diff --git a/ad/de/adder b/ad/de/adder
new file mode 100644
index 0000000..2f1d2b0
--- /dev/null
+++ b/ad/de/adder
@@ -0,0 +1 @@
+{"name":"adder","vers":"0.1.0","deps":[],"cksum":"561932705448b8c012345fa094b8f3865096d18f7eaea7e3df2b3f0271c7cd9d","features":{},"yanked":false,"links":null}