| cereal_decode | Convert a JSON-serialized prototype to a vctrs prototype | 
| cereal_details | Find needed details for vctrs prototype | 
| cereal_encode | Encode a vector as JSON | 
| cereal_from_json | Serialize and deserialize the prototype of a data frame to JSON | 
| cereal_to_json | Serialize and deserialize the prototype of a data frame to JSON |