Jeremy Avigad
3e07716b5d
feat(library/data/finset/to_set.lean): add finset/set translation theorems
2015-05-11 09:03:56 -07:00
Jeremy Avigad
efbca4c78e
feat(library/data/finset/finset.md): add markdown file
2015-05-11 09:03:56 -07:00
Jeremy Avigad
9d73aa657b
feat(library/data/{finset,list}/comb.lean): add 'any' for finsets
2015-05-11 09:03:56 -07:00
Leonardo de Moura
379af8a04e
feat(library): avoid 'definition' hack for theorems
2015-05-09 12:15:30 -07:00
Leonardo de Moura
bd28396be0
feat(kernel): transparent theorems
...
closes #576
2015-05-09 11:42:29 -07:00
Leonardo de Moura
8086ad7461
feat(library/init): define quot.hrec_on and quot.hrec_on₂ based on heterogeneous equality
...
They are easier to use than the version with nested eq.rec's
2015-05-09 09:49:41 -07:00
Leonardo de Moura
4f0f739ea6
feat(library): remove occurrences of 'opaque' keyword
2015-05-08 16:40:03 -07:00
Leonardo de Moura
6c958a25e7
refactor(library/tactic/expr_to_tactic): make sure builtin tactics don't need to be marked opaque
...
This modification is needed since we will remove opaque definitions from
the kernel.
see issue #576
2015-05-08 16:06:16 -07:00
Leonardo de Moura
57ea660963
refactor(*): start process for eliminating of opaque
definitions from the kernel
...
see issue #576
2015-05-08 16:06:04 -07:00
Leonardo de Moura
3aac370629
fix(library/data/finset/basic): type error on the finset.induction proof
2015-05-08 11:08:24 -07:00
Jeremy Avigad
624b664950
refactor(library/data/list/basic.lean): make minor renaming
2015-05-08 20:25:28 +10:00
Jeremy Avigad
75e50fd371
feat(library/data): update defaults and markdown files
2015-05-08 20:23:15 +10:00
Jeremy Avigad
b56f7a06d5
refactor(library/data/finset/bigop.lean): use inter eq empty rather than disjoint
2015-05-08 20:06:21 +10:00
Jeremy Avigad
6fce01385c
feat(library/data/{finset,list}/bigop.lean: generalize bigops from group to monoid
2015-05-08 19:51:37 +10:00
Jeremy Avigad
42f2fc973a
refactor(library/data/{finset,list,fintype}: rename cross_product to product
2015-05-08 19:51:37 +10:00
Jeremy Avigad
68f7afa053
feat(library/data/finset/card.lean): begin theory of cardinality
2015-05-08 19:51:37 +10:00
Jeremy Avigad
9e04d09381
feat(library/data/finset/comb.lean): add filter, diff, theorems
2015-05-08 19:51:37 +10:00
Jeremy Avigad
4db4c86d37
feat(library/data/finset/basic.lean): add lots of theorems, do minor renaming
2015-05-08 19:51:37 +10:00
Jeremy Avigad
a54a98c1ec
feat(library/data/set): add distributivity, diff, uniformize with finset
2015-05-08 19:51:37 +10:00
Jeremy Avigad
9e26dddaf3
feat(library/data/list/perm): add perm_filter
2015-05-08 19:51:37 +10:00
Jeremy Avigad
86a039b6d5
feat(library/data/list/set.lean): add two theorems
2015-05-08 19:51:37 +10:00
Jeremy Avigad
e4c75ae8ae
feat(library/logic/connective.lean): add distributivity laws
2015-05-08 19:51:37 +10:00
Jeremy Avigad
ba78cc42f9
fix(library/data/set/basic.lean, function.lean): fix typos
2015-05-08 19:51:37 +10:00
Leonardo de Moura
0b57f7d00a
refactor(library/tactic): refine interface between tactic and proof-term modes
...
Some constraints were being lost with the previous interface.
This is why we had a workaround in fintype.lean.
We can also remove some hacks we have used in the past.
2015-05-07 18:02:51 -07:00
Floris van Doorn
9893de6194
feat(hit/circle): prove partly that the fundamental group of the circle is int
...
Also add markdown files for nat and int
2015-05-07 16:39:04 -07:00
Floris van Doorn
0a8f4f6dab
feat(function): add unfold hints to function.[h]lean
2015-05-07 16:39:03 -07:00
Floris van Doorn
7cfac38eda
feat(hott): port parts of natural numbers and integers from standard library to HoTT
...
This also involves:
- adding definitions about logic and natural numbers existing in the standard library to init
- porting the current algebraic hierarchy
2015-05-07 16:39:03 -07:00
Leonardo de Moura
e2c1dc92a8
chore(library/data/fintype): add workaround until problem in the elaborator is fixed
2015-05-07 16:32:26 -07:00
Leonardo de Moura
aff9257c72
feat(frontends/lean): allow → to be used in calc proofs
...
see issue #586
2015-05-07 12:28:47 -07:00
Leonardo de Moura
b03266be70
feat(library/normalize,frontends/lean): rename '[unfold-m]' hint to '[constructor]', and allow it to be attached to constants
...
closes #587
2015-05-07 12:00:34 -07:00
Leonardo de Moura
5798ac43de
fix(frontends/lean/structure_cmd): 'structure' command must set unfold-c attribute for auxiliary recursors
...
fixes #582
2015-05-07 09:09:07 -07:00
Leonardo de Moura
64cc710ff7
refactor(ordered_group): replace 'match' with 'obtain'
2015-05-06 10:34:43 -07:00
Leonardo de Moura
84deddcca9
feat(library/tactic/rewrite_tactic): apply 'reflexivity' tactic after 'rewrite' instead of hard coded solution
2015-05-05 20:23:49 -07:00
Leonardo de Moura
7aa0e466a5
test(library): test new 'obtain' expression in the standard library
2015-05-05 18:30:16 -07:00
Leonardo de Moura
616f49c2e4
feat(frontends/lean): improved 'obtains' expression
2015-05-05 18:30:16 -07:00
Jeremy Avigad
f7a610faa3
feat(library/data/set/basic,function): mark set reducible, and add theorem from Haitao Zhang
2015-05-05 08:55:58 -07:00
Leonardo de Moura
11f74363e2
refactor(library): rename 'intersection' to 'inter' in list and finset, add finset abbreviation at top level
2015-05-05 08:53:31 -07:00
Leonardo de Moura
a46abbb9ce
refactor(library/data): test new tactics in the standard library
2015-05-03 21:40:33 -07:00
Leonardo de Moura
3cd8f38b8d
feat(library/data/string): prove that string and char have decidable equality
2015-05-03 21:08:09 -07:00
Leonardo de Moura
4e1146a2d5
refactor(hott,library): test new tactics in the HoTT and standard libraries
2015-05-02 22:22:31 -07:00
Leonardo de Moura
b39fe17dee
feat(library/tactic): add 'transitiviy', 'reflexivity' and 'symmetry' tactics
...
closes #500
2015-05-02 15:48:25 -07:00
Leonardo de Moura
cd17618f4a
refactor(library): replace 'calc_trans', 'calc_symm', 'calc_refl' and 'calc_subst' commands with attributes '[symm]', '[refl]', '[trans]' and '[subst]'
...
These attributes are used by the calc command.
They will also be used by tactics such as 'reflexivity', 'symmetry' and
'transitivity'.
See issue #500
2015-05-02 15:15:35 -07:00
Leonardo de Moura
415ca2b93f
feat(library/tactic): add 'congruence' tactic
...
It is the f_equal described at issue #500 .
2015-05-02 12:58:46 -07:00
Leonardo de Moura
458d13025f
refactor(library,hott): define 'congr' in the initialization files
2015-05-02 11:29:31 -07:00
Leonardo de Moura
ac8ba6a3cf
feat(library/tactic): add 'subst' tactic
...
see issue #500
2015-05-01 19:31:24 -07:00
Leonardo de Moura
e8affed020
refactor(library): test new tactics in the standard library
2015-05-01 18:18:29 -07:00
Leonardo de Moura
de369a0a0a
feat(library/tactic/injection_tactic): improve 'injection' tactic
...
see issue #500
2015-05-01 15:49:56 -07:00
Leonardo de Moura
9ba8b284a1
fix(library/tactic/apply_tactic): add eapply, and fix issue #361
2015-05-01 15:08:00 -07:00
Leonardo de Moura
e948dd239c
feat(library/data/list/perm): use new 'injection' tactic
2015-05-01 13:08:36 -07:00
Leonardo de Moura
63eb155c7e
feat(library/tactic): add 'injection' tactic
...
see issue #500
2015-05-01 12:45:21 -07:00