func GoTemplateEngine(input string, data map[string]interface{}, helpers map[string]interface{}) (string, error) {
	// since go templates don't have the concept of an optional map argument like Plush does
	// add this "null" map so it can be used in templates like this:
	// {{ partial "flash.html" .nilOpts }}
	data["nilOpts"] = map[string]interface{}{}

	t := template.New(input)
	if helpers != nil {
		t = t.Funcs(helpers)
	}

	t, err := t.Parse(input)
	if err != nil {
		return "", err
	}

	bb := &bytes.Buffer{}
	err = t.Execute(bb, data)
	return bb.String(), err
}
func GoTemplateEngine(input string, data map[string]interface{}, helpers map[string]interface{}) (string, error) {
	// since go templates don't have the concept of an optional map argument like Plush does
	// add this "null" map so it can be used in templates like this:
	// {{ partial "flash.html" .nilOpts }}
	data["nilOpts"] = map[string]interface{}{}

	t := template.New(input)
	if helpers != nil {
		t = t.Funcs(helpers)
	}

	t, err := t.Parse(input)
	if err != nil {
		return "", err
	}

	bb := &bytes.Buffer{}
	err = t.Execute(bb, data)
	return bb.String(), err
}
// GoTemplateEngine implements the TemplateEngine interface for using standard Go templates