Floris van Doorn
107a9cf8e4
feat(library): port more of truncation library from Coq HoTT
...
Everything directly about truncations in the basic truncation library is ported.
Some theorems about other structures still need to be ported.
Also made some minor changes in hott.equiv
2014-11-08 19:12:54 -08:00
Jakob von Raumer
28d1c6c5e4
chore(library/hott) move function extensionality into new axioms folder, adjust file(s) using it
2014-11-06 19:22:57 -05:00
Jakob von Raumer
02abc5c2ad
chore(library/hott) fixed the copyright in equiv_precomp.lean
2014-11-05 15:14:14 -08:00
Jakob von Raumer
588ad210a2
feat(library/hott) add theorem: assuming function extensionality, precomposing and postcomposing of equivalences is an equivalence
2014-11-04 18:47:34 -08:00
Jakob von Raumer
efa33c5b52
chore(library/hott) move theorem about precomposition to its own file
2014-11-04 18:47:34 -08:00
