Leonardo de Moura
b0ac78c2cb
feat(library/user_recursors): add is_user_defined_recursor predicate
2015-07-12 11:25:50 -04:00
Leonardo de Moura
f0e3eef38a
test(tests/lean/unfold_rec2): add example from #692
2015-07-11 19:45:27 -04:00
Jeremy Avigad
98cace9bf8
fix(library/data/finset/bigops): remove extraneous parameter
2015-07-11 19:01:44 -04:00
Jeremy Avigad
9810105a2a
refactor(library/data/finste/basic): rename non_empty_of_card_succ to ne_empty_of_card_eq_succ
2015-07-11 19:01:44 -04:00
Jeremy Avigad
d443b25dee
fix(library/data/{finset,set}/basic: change notation from {[a, b, c]} to '{a, b, c}
2015-07-11 19:01:44 -04:00
Jeremy Avigad
e8ad284ead
feat(library/data/finset/{bigops,comb}): add two theorems for Haitao
2015-07-11 19:01:43 -04:00
Jeremy Avigad
70407473c2
feat(library/theories/combinatorics/choose): begin theory of binomial coefficients
2015-07-11 19:01:43 -04:00
Leonardo de Moura
8e8e08cfe7
feat(library/tactic): use occurrence object in unfold tactic family
2015-07-11 18:53:45 -04:00
Leonardo de Moura
554a42b407
fix(library/tactic/unfold_rec): add annother brec pattern that should be checked in the unfold recursive definition tactic
2015-07-10 22:16:23 -04:00
Leonardo de Moura
d939509135
doc(library/data/nat/examples): add tail recursive fib example
2015-07-10 20:38:07 -04:00
Leonardo de Moura
fc82b46171
chore(library/data/nat/examples/fib): cleanup example
2015-07-10 08:18:30 -04:00
Leonardo de Moura
32cc2e917b
doc(library/data/nat/examples): add examples
2015-07-09 21:56:48 -04:00
Leonardo de Moura
a9515ac7a4
feat(library/tactic/rewrite_tactic): try to fold nested recursive applications after unfolding a recursive function
...
See issue #692 .
The implementation still has some rough spots.
It is not clear what the right semantic is.
Moreover, the folds in e_closure could not be eliminated automatically.
2015-07-08 21:19:18 -04:00
Jeremy Avigad
7f1993be41
feat(library/theories/number_theory/prime_factorization): begin theory, with multiplicity and prime_factors
2015-07-07 21:05:48 -07:00
Jeremy Avigad
ac7f7cee63
refactor(library/theories/number_theory/primes): add some minor theorems, and rename some theorems
2015-07-07 21:05:48 -07:00
Jeremy Avigad
d9098ff4e5
fix(library/theories/number_theory/bezout): make duplicate proof of prime -> irreducible an example
2015-07-07 21:05:48 -07:00
Jeremy Avigad
2e3b1b04cd
feat(library/algebra/ring_power): add properties of power in ring structures
2015-07-07 21:05:48 -07:00
Jeremy Avigad
31aeff95d5
refactor(library/algebra/ordered_ring): remove 0 ~= 1 from ordered_semiring, add 0 < 1 to linear_ordered_semiring
2015-07-07 21:05:48 -07:00
Jeremy Avigad
e35f05ad47
feat(library/data/nat/order): add greatest i < n st P i
2015-07-07 21:05:48 -07:00
Leonardo de Moura
967f9ece8e
fix(frontends/lean/notation_cmd): workaround incorrect warning produced by clang++ on OSX
2015-07-07 21:01:48 -07:00
Leonardo de Moura
6ffbb05118
feat(library/definitional/no_confusion): add [unfold] hint to no_confusion
2015-07-07 20:07:13 -07:00
Leonardo de Moura
26574e29a9
feat(library/normalize,frontends/lean): allow multiple arguments in [unfold] hint
...
closes #693
2015-07-07 18:01:57 -07:00
Leonardo de Moura
a27b20cd9c
feat(frontends/lean/notation_cmd): allow local notation to override reserved notation
...
closes #712
2015-07-07 17:30:46 -07:00
Leonardo de Moura
4b1b3e277f
feat(frontends/lean): rename '[unfold-c]' to '[unfold]' and '[unfold-f]' to '[unfold-full]'
...
see issue #693
2015-07-07 16:37:06 -07:00
Leonardo de Moura
991ff67b45
refactor(library/relation_manager): cleanup and add API for declaring a relation that may not be reflexive, symmetric nor transitive
2015-07-07 15:58:24 -07:00
Leonardo de Moura
fb833a724b
fix(src/frontends/lean/parser): add extra annotations to workaround with clang 6.0.0
2015-07-06 16:39:47 -07:00
Leonardo de Moura
b0c56273e2
fix(frontends/lean/elaborator): fixes #724
2015-07-06 15:19:19 -07:00
Leonardo de Moura
7e0844a9e6
fix(tests): to reflect recent changes in the standard library
2015-07-06 15:05:01 -07:00
Leonardo de Moura
0828ca775c
feat(library/data): add type equivalence lemmas for subtype and vector
2015-07-06 12:44:51 -07:00
Leonardo de Moura
9f7c4aac69
feat(library): add helper lemmas for equivalent types
2015-07-06 12:17:57 -07:00
Leonardo de Moura
01ba0b4747
feat(library/logic/equiv): add equivalence between types
...
This is a good test for the simplifier
2015-07-06 11:17:03 -07:00
Leonardo de Moura
77d5657813
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.
2015-07-06 07:29:56 -07:00
Leonardo de Moura
9ccd8ff700
feat(library/data/nat/parity): cleanup proofs
2015-07-05 09:35:15 -07:00
Leonardo de Moura
db1fae0461
feat(library/theories/number_theory/primes): cleanup proofs
2015-07-05 08:21:16 -07:00
Leonardo de Moura
d1b5a6be54
feat(library/theories/number_theory/primes): add Haitao's divisor_of_prime_pow lemma
2015-07-04 13:27:10 -07:00
François G. Dorais
10b55bd785
feat(library/data/fin): add proof of finite choice
2015-07-04 09:58:18 -07:00
Leonardo de Moura
f4f77e7f0b
feat(library): move data/nat/primes to theories/number_theory
2015-07-04 09:49:14 -07:00
Jeremy Avigad
a776e13c3b
feat(library/theories/number_theory/bezout): for nat, irreducible implies prime
2015-07-04 22:56:55 +10:00
Leonardo de Moura
aee8bd8b0c
feat(library/data/nat): add coprime_primes theorem
2015-07-04 00:37:09 -07:00
Leonardo de Moura
e630511184
feat(library/data/nat/primes): add more simple theorems for primes
2015-07-03 23:31:04 -07:00
Leonardo de Moura
30ef971bc0
feat(library/data/nat): add basic facts about parity
2015-07-03 17:38:23 -07:00
Leonardo de Moura
1bdc9e0747
feat(library/data/finset/card): add dvd_Sum_of_dvd
2015-07-03 14:01:15 -07:00
Leonardo de Moura
339a7334f8
feat(library/data/finset/card): add exists_two_of_card_gt_one
2015-07-03 14:01:15 -07:00
Leonardo de Moura
c843690d27
fix(frontends/lean/elaborator): fixes #719
2015-07-03 12:37:28 -07:00
Leonardo de Moura
aa2a5b6282
feat(library/data/nat/primes): add infinite primes theorem
2015-07-03 00:31:54 -07:00
Leonardo de Moura
372d17ab96
refactor(library/data/nat/primes): rename is_prime to prime
2015-07-02 23:21:10 -07:00
Leonardo de Moura
d76edf331b
feat(library/data/nat/bquant): add not bex and not ball lemmas
2015-07-02 23:18:02 -07:00
Leonardo de Moura
e811bb1a66
chore(library/data/nat/default): add new files to nat/default
2015-07-02 22:28:51 -07:00
Leonardo de Moura
5917a26554
feat(library/data/nat/primes): add is_prime
2015-07-02 22:27:51 -07:00
Leonardo de Moura
072fa7ec49
feat(library/data/nat): add aux lemmas
2015-07-02 22:27:21 -07:00
