if val_and_lookup_type:
      (val, lookup_type) = val_and_lookup_type
    elif node.id in TFR_BUILTINS:
      val = node.id
      lookup_type = anno.getanno(node, anno.Static.TYPES, types.FunctionType)
    else:
      op_def, _ = self._op_defs.lookup(node.id)
      val = op_def.name
      lookup_type = anno.getanno(node, anno.Static.TYPES, types.FunctionType)

		Creds:        credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, cred.SessionToken),
		Secure:       u.Scheme == "https",
		Transport:    getRemoteInstanceTransport(),
		BucketLookup: lookupStyle(r.Source.Path),
	})
	if err != nil {
		return err
	}

	c.SetAppInfo("minio-"+batchJobPrefix, r.APIVersion+" "+job.ID)
	core := &miniogo.Core{Client: c}