Leonardo de Moura
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abc64fbab8
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refactor(library/algebra/group): remove unnecessary symm
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2015-01-20 16:20:47 -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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ebc1878028
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refactor(library/algebra/group): using new structure instance syntax sugar to define instances
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2015-01-16 17:23:41 -08:00 |
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Jeremy Avigad
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0dcf06000b
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refactor(library/data/int/sub): rename theorems, add theorems, clean up
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2015-01-12 16:28:42 -05:00 |
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Jeremy Avigad
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50f03c5a09
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refactor(library/data/nat/order): make nat order an instance of linear_ordered_semigroup, rename various theorems
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2015-01-07 18:18:28 -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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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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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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Jeremy Avigad
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0d982cceed
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feat(library/algebra/ring): begin theory of semirings and rings
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2014-11-14 17:27:35 -08:00 |
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Jeremy Avigad
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1ed7794264
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feat(library/algebra/group): add theorems for calculation
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2014-11-13 20:44:58 -08:00 |
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Jeremy Avigad
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4a955c0f92
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feat(library/algebra/order): begin theory of orders
feat(library/algebra/order): begin theory of orders
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2014-11-08 19:07:59 -08:00 |
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Jeremy Avigad
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c28227d7a1
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feat(library/algebra/group): add multiplicative and additive structures
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2014-11-07 10:23:37 -08:00 |
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