as_scalar               Tag an atomic vector with a single element as
                        class 'scalar'.  When output to JSON it will be
                        output as a scalar not a vector
opts_read_geojson       Options for reading in GeoJSON
opts_read_json          Create named list of options for parsing R from
                        JSON
opts_write_geojson      Options for writing from 'sf' object to
                        'GeoJSON'
opts_write_json         Create named list of options for serializing R
                        to JSON
read_geojson_conn       Parse geoJSON from an R connection object.
read_geojson_str        Load GeoJSON as 'sf' object
read_json_conn          Parse JSON from an R connection object.
read_json_file          Convert JSON to R
read_json_raw           Convert JSON in a raw vector to R
read_json_str           Convert JSON in a character string to R
read_ndjson_file        Parse an NDJSON file to a data.frame or list
read_ndjson_raw         Parse an NDJSON within a raw vector to a
                        data.frame or list
read_ndjson_str         Parse an NDJSON string to a data.frame or list
validate_json_file      Validate JSON in file or string
write_geojson_str       Write SF to GeoJSON string
write_json_file         Convert R object to JSON file
write_json_raw          Convert R object to a raw vector of JSON data
write_json_str          Convert R object to JSON string
write_ndjson_file       Write list or data.frame object to NDJSON in a
                        file
write_ndjson_raw        Write list or data.frame object to NDJSON in a
                        raw vector
write_ndjson_str        Write list or data.frame object to NDJSON in a
                        string
yyjson_read_flag        Advanced: Values for setting internal options
                        directly on YYJSON library
yyjson_version          Version number of 'yyjson' C library
yyjson_write_flag       Advanced: Values for setting internal options
                        directly on YYJSON library
