Commit graph

4 commits

Author SHA1 Message Date
Leonardo de Moura
2281fb30c8 refactor(library): use "symbolic" precedences in the standard library 2014-11-29 19:08:37 -08:00
Jakob von Raumer
7374149758 chore(library/hott) change equiv.lean to use structures and more typeclass inference 2014-11-28 22:50:43 -08:00
Floris van Doorn
e97b0b4e8e feat(hott/types): port more of the sigma library from Coq
prove theorems about interaction of sigma types and n-types, including the fact that sigmas preserve n-types
2014-11-22 17:44:12 -08:00
Floris van Doorn
e8b076e460 feat(hott/types/sigma): port large part of the sigma library from the hott library
most importantly, prove the characterization of paths in sigma types
2014-11-22 17:44:12 -08:00