Together with Dan Frumin I formally defined the biequivalence between 1-types and univalent groupoids. See https://github.com/nmvdw/groupoids -- You received this message because you are subscribed to the Google Groups "Homotopy Type Theory" group. To unsubscribe from this group and stop receiving emails from it, send an email to HomotopyTypeTheory+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout.