Any Julia type get's serialized as Tag 27 Tag 27 Data Item array [typename, constructargs...] Semantics Serialised language-independent object with type name and constructor arguments Reference http://cbor.schmorp.de/generic-object Contact Marc A. Lehmann <cbor@schmorp.de>

Wrapper for collections with undefined length, that will then get encoded in the cbor format. Underlying is just

Decode Byte Array

Decode String

Decode Vector of arbitrary elements

Decode Dict

Decode Tagged type

Array lengths and other integers (e.g. tags) in CBOR are encoded with smallest integer type, which we do with this method!