Leonardo de Moura
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670eac9d50
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refactor(library): avoid 'context' command in the standard library
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2015-04-21 19:13:19 -07:00 |
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Leonardo de Moura
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a1066ebdf4
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feat(library/algebra/ordered_group): improve performance using rewrite tactic
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2015-03-01 11:38:27 -08:00 |
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Leonardo de Moura
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9c0375b6e2
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feat(library/init/logic): add transitivity theorems for = + <->
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2015-03-01 10:09:46 -08:00 |
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Leonardo de Moura
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3c24461e51
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refactor(*): modify '|' binding power, use 'abs a' instead of '|a|', and '(a | b)' instead of 'a | b'
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2015-02-25 15:18:21 -08:00 |
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Leonardo de Moura
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c04c610b7b
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feat(frontends/lean): add 'assert H : A, ...' as notation for 'have H [visible] : A, ...'
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2015-02-25 14:30:42 -08:00 |
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Jeremy Avigad
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7a57908d62
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feat/refactor(library/data/int): revise and add theorems
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2015-02-25 14:05:07 -08:00 |
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Leonardo de Moura
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3197e6d403
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feat(frontends/lean/parse_rewrite_tactic): improve rewrite tactic parser
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2015-02-23 19:40:03 -08:00 |
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Leonardo de Moura
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c7ee831c69
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refactor(library/algebra/ordered_group): use rewrite tactic at ordered_group
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2015-02-08 17:35:28 -08:00 |
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Leonardo de Moura
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d143b525f7
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feat(library/algebra/ordered_group): reduce compilation time
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2015-02-06 18:34:41 -08:00 |
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Jeremy Avigad
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85ef7c5151
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refactor(library/algebra/group): rename neg_add_distrib to neg_add, etc.
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2015-01-26 20:38:21 -05:00 |
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Leonardo de Moura
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ae7b5a9bc9
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fix(library/algebra): add missing [reducible]
It addresses issues raised at #403
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2015-01-21 15:53:56 -08:00 |
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Jeremy Avigad
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44642a4285
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feat(library/algebra/ordered_ring,library/data/int/): add sign and theorems about abs, make int an instance, port theorems
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2015-01-21 15:46:17 -08:00 |
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Jeremy Avigad
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58057c5d99
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feat(library/algebra/ordered_group): add abs
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2015-01-21 15:46:17 -08:00 |
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Leonardo de Moura
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7149c49553
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refactor(library/algebra): factor out proofs from coercions
Coercions/instances should be simple definitions
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2015-01-19 13:00:24 -08:00 |
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Leonardo de Moura
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edcc92d9c7
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feat(frontends/lean): remove 'using' from structure instance command
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2015-01-17 09:38:10 -08:00 |
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Leonardo de Moura
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a86661f42c
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refactor(library/algebra/ordered_group): using new structure instance syntax sugar to define instances
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2015-01-16 17:37:08 -08:00 |
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Jeremy Avigad
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cecabbb401
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refactor(library/data/int,library/algebra): make int an instnance of ordered ring, rename theorems
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2014-12-26 16:25:05 -05:00 |
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Jeremy Avigad
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25394dddb7
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refactor(library): change mul.left_id to mul_one, and similarly for mul.right_id, add.left_id, add.right_id
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2014-12-23 21:14:36 -05:00 |
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Jeremy Avigad
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9d2587c79b
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refactor(library/data/int/basic): make the integers an instance of ring
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2014-12-17 13:32:38 -05:00 |
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Jeremy Avigad
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6f775be1b6
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feat(library/algebra/ordered_ring): start on ordered_ring, and minor changes elsewhere
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2014-12-13 11:35:35 -08:00 |
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Jeremy Avigad
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57effaf1a9
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refactor(library/algebra): use new naming conventions, add information to speed up proofs
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2014-12-02 12:14:14 -08:00 |
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Jeremy Avigad
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1bffd8dd21
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refactor(library/algebra/order): change strong order pair, adopt new naming conventions
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2014-12-02 12:14:14 -08:00 |
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Leonardo de Moura
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697d4359e3
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refactor(library): add 'init' folder
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2014-11-30 20:34:12 -08:00 |
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Jeremy Avigad
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58e325f0af
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feat(library/algebra): add to developments of group, ordered_group, and ring
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2014-11-28 22:54:15 -08:00 |
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Leonardo de Moura
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df51ba8b7c
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feat(library/definitional/projection): use strict implicit inference, closes #344
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2014-11-25 18:04:06 -08:00 |
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Jeremy Avigad
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4420f0dc0c
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feat(library/algebra/group): add ordered semigroups
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2014-11-17 18:32:14 -08:00 |
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