Just realised I didn't include a link: https://arxiv.org/pdf/1807.10566.pdf On Friday, 3 August 2018 17:13:14 UTC+1, Ali Caglayan wrote: > > A preprint has appeared on the arXiv outlining a directed HoTT by Paige > Randall North. > > Just from skimming so far it appears to be a standard Martin-Lof with a > core, op and hom-type. > > The core type gives the set of objects of a type (I suppose types are now > categories of sorts). The op type gives the opposite category, then the hom > type is the directed path type. > > As far as I can tell this type theory has semantics in Cat. > > I would be interested on others thoughts on this. > -- 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.