Function printf

main.go:100–102

(format string, a ...interface{})

}

func printf(format string, a ...interface{}) (n int, err error) {
	return fmt.Fprintf(color.Output, format, a...)
}

func grayscale(code color.Attribute) func(string, ...interface{}) string {
	return color.New(code + 232).SprintfFunc()