56 commits

Author	SHA1	Message	Date
Floris van Doorn	5396e422d2	feat(library): add constructions of categories, some changes in eq, sigma and path ... in eq, add theorem for proof irrelevance and congruence for binary functions in sigma, add some support for triplets in path, comment out two unneccesary definitions in category, add Cat, slice, coslice, product and arrow categories, also add fully bundled approach	2014-09-26 19:45:23 -04:00
Leonardo de Moura	08ccd58eb6	feat(frontends/lean): add 'reducible' modifier for controlling which ... definitions are unfolded during elaboration Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>	2014-09-19 15:54:32 -07:00
Leonardo de Moura	baf4c01de8	feat(frontends/lean): definitions are opaque by default	2014-09-19 15:54:32 -07:00
Leonardo de Moura	48dbd13eef	feat(frontends/lean): allow transient classes/instances, i.e., ... classes/instances that are not saved in .olean files	2014-09-19 15:54:32 -07:00
Leonardo de Moura	4b51d50ad4	fix(frontends/lean/elaborator): coercion overloading	2014-09-16 15:12:20 -07:00
Jeremy Avigad	74cb289d48	refactor(library): rename algebra directory to struc, move categories.lean to algebra	2014-09-16 13:13:01 -07:00