ACLs can be specified using macro-style names that get expanded to
    something more complex. There's no predictable way to reverse it.
    So expand all syntactic sugar in our input, and compare against that
    rather than the input itself.

def _compare_acl(current, desired, region, key, keyid, profile):
    '''
    ACLs can be specified using macro-style names that get expanded to
    something more complex. There's no predictable way to reverse it.
    So expand all syntactic sugar in our input, and compare against that
    rather than the input itself.
    '''
    ocid = _get_canonical_id(region, key, keyid, profile)
    return __utils__['boto3.json_objs_equal'](current, _acl_to_grant(desired, ocid))