check_coords_for_error
                        Validates location coordinates
distance_map            Distance Map
geocoding               Geocoding (Search)
geocoding_reverse       Reverse Geocoding
make_location           Location objects constructor
make_search             Search objects constructor
make_union_intersect    Set objects constructor
map_info                Map Info
routes                  Routes
supported_locations     Supported Locations
time_filter             Distance Matrix (Time Filter)
time_filter_fast        Time Filter (Fast)
time_filter_fast_proto
                        Time Filter (Fast) with Protobuf
time_filter_postcode_districts
                        Time Filter (Postcode Districts)
time_filter_postcode_sectors
                        Time Filter (Postcode Sectors)
time_filter_postcodes   Time Filter (Postcodes)
time_map                Isochrones (Time Map)
time_map_fast           Isochrones (Time Map) Fast
