Fixed a bug: Negates regular expressions now work correctly also in case of check_keys_late.
Fixed a bug: Negates regular expressions now work correctly also in case of check_keys_late.

bhargavpanth/Overpass-API,drolbr/Overpass-API,drolbr/Overpass-API,mmd-osm/Overpass-API,drolbr/Overpass-API,elbakai/Overpass-API,bhargavpanth/Overpass-API,drolbr/Overpass-API,elbakai/Overpass-API,elbakai/Overpass-API,bhargavpanth/Overpass-API,drolbr/Overpass-API,elbakai/Overpass-API,bhargavpanth/Overpass-API,mmd-osm/Overpass-API,elbakai/Overpass-API,bhargavpanth/Overpass-API,drolbr/Overpass-API,elbakai/Overpass-API,mmd-osm/Overpass-API,mmd-osm/Overpass-API,bhargavpanth/Overpass-API