Function Add

Language_Specification/basics.go:15–17

variables , shard type

(x, y int)

var node, goo int                          // variables , shard type

func Add(x, y int) int { // func take 0 or more arguments and type int , and return int , export
	return x + y
}

func swap(x, y string) (string, string) { // two argument shard type string , and return multi string
	return y, x