gen/praxisgen/helpers.go
func prettify(o interface{}) string {
	s, err := json.MarshalIndent(o, "", "    ")
	if err != nil {
		return fmt.Sprintf("%+v", o)
	}
	return string(s)
}
func prettify(o interface{}) string {
	s, err := json.MarshalIndent(o, "", "    ")
	if err != nil {
		return fmt.Sprintf("%+v", o)
	}
	return string(s)
}
// Return dumpable representation of given object