nostr:npub1ncmzqgkn45uul7uy0qmnwwee9jhvxegqcu6hfad3lfl9k2gs53gqepfsep nostr:npub1zpudfz2a5slcd0aeu4n5az05z5mlfm5088pcmnk5nlpvxqtkjhtq9eqh6x l value references are basically non nullable pointers that you cannot do pointer arithmetic with. basically think of it like pointing at a instance of a type that is explicitly located at this variable here.