Leonardo de Moura
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8be82d7405
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feat(data/list): add count for lists
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2015-07-24 23:44:11 -07:00 |
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Mario Carneiro
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066b0fcdf9
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feat(library): clean up "sorry"s in library
Breaking changes: pnat was redefined to use subtype instead of a custom inductive type, which affects the notation for pnat 2 and 3
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2015-07-24 12:21:33 -04:00 |
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Leonardo de Moura
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18dd7c13f9
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feat(frontends/lean): add '[congr]' attribute
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2015-07-22 17:21:47 -07:00 |
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Leonardo de Moura
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092c8d05b9
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feat(frontends/lean,library): rename '[rewrite]' to '[simp]'
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2015-07-22 09:01:42 -07:00 |
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Leonardo de Moura
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ff425b66e7
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feat(library/data/list): test type notation in the standard library
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2015-07-20 22:00:05 -07:00 |
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Leonardo de Moura
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10e5b182b5
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refactor(library/data): use "suppose"-expressions to cleanup proofs
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2015-07-20 19:45:54 -07:00 |
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Leonardo de Moura
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6936d71030
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feat(library/data/list/basic): add 'firstn' definition and theorems
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2015-07-19 20:15:40 -07:00 |
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Leonardo de Moura
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73f665dce3
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refactor(library/data/list/perm): use anonymous 'suppose' and 'have' expressions
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2015-07-19 12:35:12 -07:00 |
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Leonardo de Moura
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812ddf1ef5
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feat(frontends/lean): add 'suppose'-expression
It is a variant of 'assume' that allow anonymous declarations.
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2015-07-19 12:15:12 -07:00 |
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Leonardo de Moura
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92f8eb173b
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feat(frontends/lean): use 'this' as the name for anonymous 'have'-expression
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2015-07-18 13:36:05 -05:00 |
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Leonardo de Moura
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ade60278d0
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refactor(library): rename iff.mp' to iff.mpr
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2015-07-18 08:52:58 -05:00 |
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Leonardo de Moura
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16f50d9aea
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feat(library/data/list/basic): add list.is_inhabited
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2015-07-17 06:52:43 -04:00 |
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Haitao Zhang
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9ba350098f
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feat(library/data): add a few convenience lemmas
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2015-07-15 17:44:37 -07:00 |
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Haitao Zhang
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721d3781ca
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feat(library/data/list/basic): add a lemma length_pos_of_mem
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2015-07-15 14:49:53 -04:00 |
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Haitao Zhang
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fae8176363
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feat(library/data/list/comb): add map theorems
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2015-07-13 22:02:17 -04:00 |
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Leonardo de Moura
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ebe6ec0017
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feat(library): add '[rewrite]' annotation some some theorems
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2015-07-13 16:39:53 -04:00 |
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Leonardo de Moura
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9f7c4aac69
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feat(library): add helper lemmas for equivalent types
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2015-07-06 12:17:57 -07:00 |
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Leonardo de Moura
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77d5657813
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refactor(library/algebra/function): move function.lean to init folder
Motivation: this file defines basic things such as function composition.
In the HoTT library, it is located in the init folder.
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2015-07-06 07:29:56 -07:00 |
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Floris van Doorn
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124c9d3d8a
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feat(hott): various cleanup and fixes, rename \~ to ~, expand types.pointed
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2015-06-25 22:31:40 -04:00 |
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Leonardo de Moura
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8967f57818
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refactor(library/data/list): reduce reliance on definitional equality
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2015-06-24 15:58:19 -07:00 |
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Jeremy Avigad
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a4a8253f50
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refactor(library,hott,tests): rename succ_inj to succ.inj, add abbreviation eq_of_succ_eq_succ
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2015-06-15 22:52:38 +10:00 |
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Haitao Zhang
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ef4b4d19ce
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feat(library/data/list/basic): add cons related equalities
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2015-06-14 16:59:56 -07:00 |
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Haitao Zhang
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798b240149
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fix(library/data/list/comb): adjust dmap related names to comply with convention
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2015-06-14 16:59:56 -07:00 |
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Haitao Zhang
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6105263222
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feat(library/data/list/comb): add theorem on dmap and adjust names
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2015-06-11 15:29:52 -07:00 |
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Leonardo de Moura
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1c5c79fbc1
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refactor(library/data/list/perm): use improved 'obtain' to cleanup proof
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2015-06-08 11:58:21 -07:00 |
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Jeremy Avigad
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f475408f4c
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feat(library/data/list/*): add theorems from Haitao Zhang and clean up
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2015-06-05 09:32:00 -07:00 |
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Floris van Doorn
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7f5caab694
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feat(nat): redefine le and lt in the standard library
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2015-06-04 20:14:13 -04:00 |
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Leonardo de Moura
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63f61a35f4
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feat(library/data/list/set): cleanup nodup_map proof
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2015-06-04 15:21:40 -07:00 |
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Leonardo de Moura
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9a7cff0e89
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feat(library/data/list/comb): add length_product theorem
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2015-06-04 15:11:09 -07:00 |
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Jeremy Avigad
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df69bb4cfc
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feat(library/*): add theorems from Haitao on sets and functions, clean up
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2015-06-04 11:55:25 -07:00 |
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Leonardo de Moura
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7a39d5aaa3
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feat(library/data): add auxiliary definitions
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2015-06-02 22:08:25 -07:00 |
|
Leonardo de Moura
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5da4922397
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feat(library/data/list/perm): cleanup proofs
refl and symm were refering to the setoid.refl and setoid.symm.
Moreover, they were producing harder elaboration problems
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2015-05-27 12:30:56 -07:00 |
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Leonardo de Moura
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6db08c5519
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test(library): test new tactics in the standard library
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2015-05-25 16:48:33 -07:00 |
|
Leonardo de Moura
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7e875c8d85
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refactor(library): simplify theorems using improved tactics
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2015-05-25 10:43:28 -07:00 |
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Leonardo de Moura
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3181471024
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feat(library/data/list/basic): add nth_eq_some aux theorem
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2015-05-24 10:10:23 -07:00 |
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Jeremy Avigad
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8bebd104ff
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refactor(library/*): remove 'Module:' lines
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2015-05-23 20:52:23 +10:00 |
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Jeremy Avigad
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59c1801921
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refactor(library/data/{list,set,finset}/basic.lean): make subset reserved notation
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2015-05-23 12:34:07 +10:00 |
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Leonardo de Moura
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19361f0196
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feat(library/unifier): do not fire type class resolution as last resort when type contains metavariables
see discussion at #604
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2015-05-18 15:45:23 -07:00 |
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Jeremy Avigad
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eae047bd31
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refactor,feat(library/{data,algebra}): move bigops to algebra, define sums
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2015-05-16 18:42:13 +10:00 |
|
Leonardo de Moura
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f59a81d744
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refactor(library/data): use new 'obtain' expression
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2015-05-11 09:14:48 -07:00 |
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Jeremy Avigad
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efbca4c78e
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feat(library/data/finset/finset.md): add markdown file
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2015-05-11 09:03:56 -07:00 |
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Jeremy Avigad
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9d73aa657b
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feat(library/data/{finset,list}/comb.lean): add 'any' for finsets
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2015-05-11 09:03:56 -07:00 |
|
Jeremy Avigad
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624b664950
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refactor(library/data/list/basic.lean): make minor renaming
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2015-05-08 20:25:28 +10:00 |
|
Jeremy Avigad
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75e50fd371
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feat(library/data): update defaults and markdown files
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2015-05-08 20:23:15 +10:00 |
|
Jeremy Avigad
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6fce01385c
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feat(library/data/{finset,list}/bigop.lean: generalize bigops from group to monoid
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2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
42f2fc973a
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refactor(library/data/{finset,list,fintype}: rename cross_product to product
|
2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
9e26dddaf3
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feat(library/data/list/perm): add perm_filter
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2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
86a039b6d5
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feat(library/data/list/set.lean): add two theorems
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2015-05-08 19:51:37 +10:00 |
|
Leonardo de Moura
|
84deddcca9
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feat(library/tactic/rewrite_tactic): apply 'reflexivity' tactic after 'rewrite' instead of hard coded solution
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2015-05-05 20:23:49 -07:00 |
|
Leonardo de Moura
|
11f74363e2
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refactor(library): rename 'intersection' to 'inter' in list and finset, add finset abbreviation at top level
|
2015-05-05 08:53:31 -07:00 |
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