code: func (c *ExampleService) DeleteUser(ctx context.Context, id platform.ID) error {
  	err := c.kv.Update(func(tx Tx) error {
  		return c.deleteUser(ctx, tx, id)
  	})
  
  	if err != nil {
  		return &platform.Error{
  			Op:  "kv/" + platform.OpDeleteUser,
  			Err: err,
  		}
  	}
  
  	return nil
  }
docs: // DeleteUser deletes a example and prunes it from the index.