py4go/examples/hello-world/api/functions.go

package api

// Here we define our functions in plain Go

import (
	"fmt"
)

func sayGoodbye() {
	fmt.Println("Go >> goodbye from Go!")
}

func concat(a string, b string) string {
	fmt.Printf("Go >> concatenating %q and %q\n", a, b)
	return a + " " + b
}