code: func (t *templateData) dump() error {
  	if len(t.Accessors) == 0 {
  		logf("No accessors for %v; skipping.", t.Filename)
  		return nil
  	}
  
  	// Sort accessors by ReceiverType.FieldName
  	sort.Sort(byName(t.Accessors))
  
  	var buf bytes.Buffer
  	if err := sourceTmpl.Execute(&buf, t); err != nil {
  		return err
  	}
  	clean, err := format.Source(buf.Bytes())
  	if err != nil {
  		return err
  	}
  
  	outFile := filepath.Join(filepath.Dir(t.sourceFile), t.Filename)
  	logf("Writing %v...", outFile)
  	return ioutil.WriteFile(outFile, clean, 0644)
  }
docs: // dump sorts the results, and writes the generated code to a file