Leonardo de Moura 4ec0e1b07c feat(frontends/lean): improve calc mode ... Now, it automatically supports transitivity of the form (R a b) -> (b = c) -> R a c (a = b) -> (R b c) -> R a c closes #507		2015-04-04 08:58:35 -07:00
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basic.lean	fix(library/algebra/ring.lean): allow degenerate semirings and rings, but not degenerate ordered_semirings and ordered_rings. Closes #478.	2015-03-25 18:29:06 -07:00
bquant.lean	refactor(library): use [] binder annotation when declaring instances	2015-02-24 16:12:39 -08:00
default.lean	refactor(library/data/nat): merge comm_semiring, make minor fixes	2015-02-01 11:17:44 -08:00
div.lean	feat(library/data/int/div.lean): add theorems about div	2015-03-12 20:54:49 -07:00
nat.md	feat(library/data/nat): make nat an instance of comm_semiring	2014-12-23 21:14:35 -05:00
order.lean	feat(frontends/lean): improve calc mode	2015-04-04 08:58:35 -07:00
sub.lean	feat/refactor(library/data/nat): do some housecleaning, add facts to div	2015-02-25 14:05:07 -08:00