code: func (l *Lambda) CreateAlias(in *lambda.CreateAliasInput) (*lambda.AliasConfiguration, error) {
  	l.create("alias", *in.FunctionName, map[string]interface{}{
  		"alias":   *in.Name,
  		"version": *in.FunctionVersion,
  	})
  	return nil, nil
  }
docs: // CreateAlias stub.