add_geometry            Add geometry to a level
add_level               Add a level to a dimension
check_key               Check key
complete_point_geometry
                        Complete point geometry
complete_relation_by_geography
                        Complete relation by geography
coordinates_to_geometry
                        Transform coordinates to point geometry
gd_us                   'gd_us'
geodimension            'geodimension' S3 class
geolevel                'geolevel' S3 class
get_empty_geometry_instances
                        Get empty geometry instances
get_geometry            Get geometry
get_higher_level_names
                        Get higher level names
get_level_data          Get level data
get_level_geometries    Get level geometries
get_level_layer         Get level layer
get_level_names         Get level names
get_unrelated_instances
                        Get unrelated instances
layer_us_city           'layer_us_city'
layer_us_county         'layer_us_county'
layer_us_division       'layer_us_division'
layer_us_nation         'layer_us_nation'
layer_us_region         'layer_us_region'
layer_us_state          'layer_us_state'
relate_levels           Relate levels in a dimension
select_levels           Select levels
transform_crs           Transform CRS
