Moved to v2 folder

v2/go.mod

@@ -0,0 +1,5 @@
+module github.com/clheikes/addition
+
+go 1.21.4
+
+require golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3

v2/go.sum

@@ -0,0 +1,2 @@
+golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3 h1:/RIbNt/Zr7rVhIkQhooTxCxFcdWLGIKnZA4IXNFSrvo=
+golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=

v2/lib.go

@@ -0,0 +1,17 @@
+// Package addition provides a function for adding two integers
+package addition
+
+import "golang.org/x/exp/constraints"
+
+type Number interface {
+	constraints.Float | constraints.Integer
+}
+
+// Add takes two integers and adds them together.
+//
+// It has two parameters: both parameters are integers, Add returns the sum of the
+// two integer parameters
+// [Addition](https://www.mathsisfun.com/numbers/addition.html)
+func Add[T Number](a, b T) T {
+	return a + b
+}