}

func min64(a, b int64) int64 {
	if a < b {
		return a
	}
	return b
}

// escapeAllForDot applies escapeForDot to all strings in the given slice.
func escapeAllForDot(in []string) []string {
	var out = make([]string, len(in))
	for i := range in {
		out[i] = escapeForDot(in[i])
	}
	return out
}