code: func MakeValueItem(it *config.Config) ValueItem {
  	return ValueItem{
  		ConfigSet:   string(it.ConfigSet),
  		Path:        it.Path,
  		ContentHash: it.ContentHash,
  		Revision:    it.Revision,
  		ViewURL:     it.Meta.ViewURL,
  		Content:     []byte(it.Content),
  		Formatter:   it.FormatSpec.Formatter,
  		FormatData:  []byte(it.FormatSpec.Data),
  	}
  }
docs: // MakeValueItem builds a caching ValueItem from a config.Config.