add adder

https://github.com/quii/learn-go-with-tests/blob/master/integers.md

1 files changed, 5 insertions, 0 deletions

diff --git a/adder.go b/adder.go
new file mode 100644
index 0000000..708bef4
--- /dev/null
+++ b/adder.go
@@ -0,0 +1,5 @@
+package main
+
+func Add(x, y int) int {
+  return 4
+}