docs: def access_grant(tp, name, cid, uid, perm, **kwargs):
      """
      Add rights to ACL for specified entity (collection, path, etc.).
  
      Creates if necessary.
      """
      ctx = Context(**kwargs)
      ctx.execute_action('access:edit:grant', **{
          'unicat': ctx.repo.create_secure_service('unicat'),
          'tp': tp,
          'name': name,
          'cids': cid,
          'uids': uid,
          'perm': perm,
      })