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750 commits

Author SHA1 Message Date
Leonardo de Moura
0da4f191fc feat(library/init/quot): add rec_on for subsingleton types 2015-04-01 11:57:39 -07:00
Leonardo de Moura
ce5e83eb3e refactor(library/init): move subsingleton to init folder 2015-04-01 11:57:29 -07:00
Leonardo de Moura
b960e123b1 feat(kernel): add experimental support for quotient types 2015-03-31 22:04:16 -07:00
Leonardo de Moura
a52cb009dc refactor(library): reorganize init folder and add setoid 2015-03-31 19:56:05 -07:00
Leonardo de Moura
6e6cc749a8 feat(library/logic/axioms): break prop_complete into propext and em 
The user may want to use propext without assuming em.
 2015-03-31 18:51:43 -07:00
Leonardo de Moura
e35de54cee feat(library/data/list/basic): add aux theorems 2015-03-31 18:38:05 -07:00
Leonardo de Moura
4c0ce9a619 feat(library/data/list/basic): missing theorems 2015-03-30 19:11:45 -07:00
Leonardo de Moura
87f6fc6b6a feat(library/algebra/ring): remove sorrys 2015-03-30 11:55:48 -07:00
Leonardo de Moura
56af7ba535 feat(library/algebra/ordered_ring): remove sorry 2015-03-30 11:01:26 -07:00
Leonardo de Moura
3d4a02089a feat(library/logic/examples/propositional): add different encoding 2015-03-30 07:13:19 -07:00
Leonardo de Moura
9d34431bb6 feat(library/logic/examples/propositional/soundness): cleanup precedence levels 2015-03-30 05:42:47 -07:00
Leonardo de Moura
5ef88bfbc8 feat(library/logic/examples/propositional): add example based on Floris Coq files formalizing propositional Calculus 2015-03-30 05:12:29 -07:00
Leonardo de Moura
299cbe4b25 feat(library/data/bool): add auxiliary theorems for bool 2015-03-30 04:55:28 -07:00
Leonardo de Moura
42fe87d7cc feat(library/data/list/basic): add sublist predicate 2015-03-30 03:20:42 -07:00
Leonardo de Moura
66bb22f268 feat(library/data/list/basic): cleanup 2015-03-30 02:14:33 -07:00
Leonardo de Moura
ec1a60b02c feat(library/init/logic): add helper function for proving decidable equality 2015-03-30 02:14:26 -07:00
Leonardo de Moura
5b9d52c0dd refactor(library/data/int/order): cleanup 2015-03-28 12:58:40 -07:00
Leonardo de Moura
75621df52b feat(frontends/lean): uniform notation for lists in tactics 
closes #504
 2015-03-27 17:54:48 -07:00
Rob Lewis
abcc56a2a7 feat(library/algebra):refactor field and ordered_field more appropriately 2015-03-27 11:54:11 -07:00
Rob Lewis
b79f600fbc style(library/algebra/ordered_field):fix indentation, shorten calc statements 2015-03-27 11:52:30 -07:00
Rob Lewis
94b9aaea45 feat(library/algebra/ordered_field): prove more theorems 2015-03-27 11:52:30 -07:00
Rob Lewis
a1028922bd feat(library/algebra/ordered_field): complete proofs of many theorems. Define discrete linear ordered field 2015-03-27 11:52:30 -07:00
Rob Lewis
4099de7754 feat(library/algebra/field): redefine field so that 1/0=0. Many theorems lose hypotheses in discrete setting. 2015-03-27 11:52:29 -07:00
Rob Lewis
365f1ebcb6 feat(library/algebra/ordered_field): prove more theorems for ordered field 2015-03-27 11:45:57 -07:00
Rob Lewis
11f82eacfb feat(library/algebra/ordered_field.lean): add ordered fields 2015-03-27 11:45:57 -07:00
Jeremy Avigad
e019ab5500 fix(library/init/logic.lean): rename inhabited_imp_nonempty 2015-03-25 18:29:06 -07:00
Jeremy Avigad
8e007b3441 feat(library/logic/axioms/hilbert.lean): add 'some' operator 2015-03-25 18:29:06 -07:00
Jeremy Avigad
765f6f21f8 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
Leonardo de Moura
b9e3c474c9 feat(library/tactic): add all_goals tactic 
closes #501
 2015-03-25 17:42:34 -07:00
Leonardo de Moura
74b28f6ad9 feat(library,hott): new notation for typeof 2015-03-24 18:35:21 -07:00
Leonardo de Moura
9b577a7b3e feat(frontends/lean): add 'migrate' command 2015-03-14 21:48:00 -07:00
Leonardo de Moura
ba913876e0 feat(library/data/list/basic): enforce name conventions, add foldl_eq_foldr theorem 2015-03-14 13:06:09 -07:00
Leonardo de Moura
bed0d6df6b fix(frontends/lean/elaborator): inaccessible over coercion 2015-03-13 23:04:45 -07:00
Leonardo de Moura
27e58dc534 refactor(library/data): cleanup vector and list modules 2015-03-13 22:25:21 -07:00
Jeremy Avigad
ec05e83a2a feat(library/data/int/div.lean): add theorems about div 2015-03-12 20:54:49 -07:00
Leonardo de Moura
14aeac180a refactor(library/algebra/category/constructions): more rewrite tactic tests 2015-03-12 20:27:11 -07:00
Leonardo de Moura
d7c6028a3e refactor(hott,library): use/test the rewrite tactic in more places 
The performance also improved.
 2015-03-12 17:25:31 -07:00
Leonardo de Moura
167675a397 feat(library/data/vector): add nth and decidable_eq 2015-03-09 08:41:36 -07:00
Leonardo de Moura
a628836f28 feat(library/data/vector): add theorems 2015-03-08 22:51:11 -07:00
Leonardo de Moura
f6cd604a44 chore(library/data/bool): enforce naming conventions 2015-03-06 19:20:48 -08:00
Leonardo de Moura
4fdac068b0 chore(library/data/vector): cleanup vector proofs 2015-03-06 17:37:03 -08:00
Leonardo de Moura
1490bdad49 feat(frontends/lean): add version of 'exact' tactic (sexact) that enforces goal type during term elaboration 2015-03-06 17:34:45 -08:00
Leonardo de Moura
78d8e79000 fix(library/data/num): naming convention 2015-03-05 23:48:08 -08:00
Leonardo de Moura
fa201bce9b feat(library/algebra/group): cleanup some proofs 2015-03-05 18:46:07 -08:00
Leonardo de Moura
368f9d347e refactor(frontends/lean): approach used to parse tactics 
The previous approach was too fragile

TODO: we should add separate parsing tables for tactics
 2015-03-05 18:11:21 -08:00
Leonardo de Moura
57ec52b6f1 refactor(library/data/fin): cleanup pattern matching equations 2015-03-05 14:42:42 -08:00
Leonardo de Moura
e4060a5614 feat(frontends/lean): do not force user to type the function name in the left-hand-side of recursive equations 2015-03-05 12:08:36 -08:00
Leonardo de Moura
53df3d86ee feat(library/data/list/basic): use 'show' instead of 'change' tactic 2015-03-04 20:40:06 -08:00
Leonardo de Moura
b8afba47ad feat(library/data/list/basic): add some map, foldl, foldl, zip and unzip 2015-03-04 20:30:19 -08:00
Leonardo de Moura
c78734874d feat(library/data/list/basic): list A has decidable equality if A has 2015-03-04 18:48:13 -08:00