code: func LoadFile(c context.Context, project, ref string) (file *File, vers string, err error) {
  	// If ref is "", this will be a standard project config set.
  	cfgSet := config.RefSet(project, ref)
  
  	file = &File{}
  	var meta config.Meta
  	if err = cfgclient.Get(c, cfgclient.AsService, cfgSet, "dm/quest_templates.cfg", textproto.Message(file), &meta); err != nil {
  		return
  	}
  	vers = meta.ContentHash
  	err = file.Normalize()
  	return
  }
docs: // LoadFile loads a File by configSet and path.