func Hello(name string, lang string) string {
	if name == "" {
		name = defalutEngSuffix
	}

	return greetingPrefix(lang) + name
}
// Hello world function ja.
Hello world function ja.
// Hello world function ja .
func Hello(name string, lang string) string {
	if name == "" {
		name = defalutEngSuffix
	}
	return greetingPrefix(lang) + name
}
func Hello ( name string , lang string ) string { if name == " " { name = defalutEngSuffix } return greetingPrefix ( lang ) + name }
Hello world function ja.
Hello world function ja .