code: func (h *Host) RunImporterAccount(importerType string, accountNode blob.Ref) error {
  	h.didInit.Wait()
  	imp, ok := h.imp[importerType]
  	if !ok {
  		return fmt.Errorf("no %q importer for this account", importerType)
  	}
  	accounts, err := imp.Accounts()
  	if err != nil {
  		return err
  	}
  	for _, ia := range accounts {
  		if ia.acct.pn != accountNode {
  			continue
  		}
  		return ia.run()
  	}
  	return fmt.Errorf("no %v account matching account in node %v", importerType, accountNode)
  }
docs: // RunImporterAccount runs the importerType importer on the account described in
  // accountNode.