CBOR playground

CBOR playground. See RFC 8949 for the CBOR specification, and cbor.io for more background information.

Expected one of [^/], "/" at line 1, column 101 (byte 101) after {/* MyLists: []List{ */ 1: [/* []Item{ // List

Diagnostic plain hexdeterministic (with dCBOR)	Bytes as text utf8 nan emb cbor cborseq enter hex below or
/* ListOfLists{ / {/ MyLists: []List{ / 1: [/ []Item{ // List