German numbers (format numbers properly)

.go

package main

import (
	"fmt"
	"golang.org/x/text/language"
	"golang.org/x/text/message"
)

func germanNumber(n float64) string {
	p := message.NewPrinter(language.German)
	return p.Sprintf("%.2f", n)
}

func main() {
	fmt.Println(germanNumber(1000.05))
	// 1.000,05
}