Duplicates a BaggageContext.

Deserializes a baggage context from bytes.

Merges two BaggageContexts by lexicographically comparing their atoms.

Serializes the baggage context by varint-prefixing each atom.].

Returns the serialized size in bytes of this atom array.

Drop atoms from the BaggageContext so that it fits into the specified number of bytes.

Special zero-length atom used to indicate trim.