Leonardo de Moura
4152ebfa23
refactor(library/data/nat): use new tactics
2015-05-25 18:14:52 -07:00
Jeremy Avigad
39129f112b
refactor(library/*): do various renamings
2015-05-25 16:50:42 -07:00
Jeremy Avigad
fdc89cd285
refactor(library/algebra/order.lean,library/{data,algebra}/*): use better names for order theorems
2015-05-25 16:50:42 -07:00
Jeremy Avigad
81c0ef8c89
refactor(library/data/nat/*): cleanup, additions, renaming
2015-05-25 16:50:42 -07:00
Jeremy Avigad
f65a49b2c3
feat/fix(library/data/nat,int): add power to int, add trans attributes, power notation
2015-05-23 15:38:42 +10:00
Leonardo de Moura
e1c2340db2
fix(frontends/lean): consistent behavior for protected declarations
...
see https://github.com/leanprover/lean/issues/604#issuecomment-103265608
closes #609
2015-05-18 22:35:18 -07:00
Jeremy Avigad
8de6a4bb4c
feat(library/algebra/group_pow.lean,library/data/nat/power.lean): add generic power operation on monoids and groups
2015-05-13 22:19:02 -07:00
Jeremy Avigad
05e28aaf19
feat(library/data/nat/{basic.lean,order.lean}): use migrate
2015-05-12 06:20:51 -07:00
Jeremy Avigad
42616f766f
refactor(library/data/{nat,int,rat}/{basic.lean,order.lean}: make algebra instance declarations local
2015-05-12 06:20:47 -07:00
Leonardo de Moura
379af8a04e
feat(library): avoid 'definition' hack for theorems
2015-05-09 12:15:30 -07:00
Jeremy Avigad
7a1064b7e8
refactor(library/algebra/order.lean): rename a field in an order structure
2015-04-27 12:03:41 -07:00
Leonardo de Moura
072bf0b3b4
refactor(library): make sure "choose" compute inside the kernel
2015-04-25 23:10:48 -07:00
Leonardo de Moura
bf8a7eb9b4
fix(library/scoped_ext): bug in local metadata in sections
...
The problem is described in issue #554
2015-04-21 18:56:28 -07:00
Leonardo de Moura
754276a660
feat(frontends/lean): round parenthesis for [tactic1 | tactic2]
...
This commit also replaces the notation for divides
`(` a `|` b `)`
with
a `∣` b
The character `∣` is entered by typing \|
closes #516
2015-04-06 09:24:09 -07:00
Leonardo de Moura
4ec0e1b07c
feat(frontends/lean): improve calc mode
...
Now, it automatically supports transitivity of the form
(R a b) -> (b = c) -> R a c
(a = b) -> (R b c) -> R a c
closes #507
2015-04-04 08:58:35 -07:00
Leonardo de Moura
75621df52b
feat(frontends/lean): uniform notation for lists in tactics
...
closes #504
2015-03-27 17:54:48 -07:00
Jeremy Avigad
765f6f21f8
fix(library/algebra/ring.lean): allow degenerate semirings and rings, but not degenerate ordered_semirings and ordered_rings. Closes #478 .
2015-03-25 18:29:06 -07:00
Leonardo de Moura
9b577a7b3e
feat(frontends/lean): add 'migrate' command
2015-03-14 21:48:00 -07:00
Leonardo de Moura
3c24461e51
refactor(*): modify '|' binding power, use 'abs a' instead of '|a|', and '(a | b)' instead of 'a | b'
2015-02-25 15:18:21 -08:00
Jeremy Avigad
cfdaffb6f5
feat/refactor(library/data/nat): do some housecleaning, add facts to div
2015-02-25 14:05:07 -08:00
Leonardo de Moura
a35cce38b3
feat(frontends/lean): new semantics for "protected" declarations
...
closes #426
2015-02-11 14:09:25 -08:00
Leonardo de Moura
2ffdbba8b0
feat(library): replace same 'calc' proofs with 'rewrite'
2015-02-05 10:39:25 -08:00
Jeremy Avigad
77e8439012
feat(library/data/nat/div): add theorems for coprime, etc.
2015-02-03 13:50:59 -08:00
Jeremy Avigad
95d79e7bda
refactor(library/data/nat): merge comm_semiring, make minor fixes
2015-02-01 11:17:44 -08:00
Jeremy Avigad
8d5a7a96b6
feat(library/data/nat/div): revise theorems, add lcm
2015-01-31 21:52:35 -08:00
Jeremy Avigad
928fc3ab81
feat(library/algebra/order,library/data/{nat,int}/order): make gt, ge reducible, add transitivity rules
2015-01-26 20:38:21 -05:00
Jeremy Avigad
0c04c7b0d2
fix(library/data/nat,int): make structure instances reducible
2015-01-26 20:38:21 -05:00
Jeremy Avigad
58057c5d99
feat(library/algebra/ordered_group): add abs
2015-01-21 15:46:17 -08:00
Leonardo de Moura
2e13e81fe0
refactor(library/data/nat/order): use record/structure instance expression
...
Motivation: do not rely on a specific argument ordering
2015-01-19 17:39:59 -08:00
Jeremy Avigad
b68ce77650
refactor/feat(library/data/nat): fix up sub and div, rename theorems, add theorems
2015-01-13 11:56:25 -05:00
Jeremy Avigad
0dcf06000b
refactor(library/data/int/sub): rename theorems, add theorems, clean up
2015-01-12 16:28:42 -05:00
Leonardo de Moura
1fab144aa7
refactor(library/init/nat): rename constants
...
closes #387
2015-01-07 18:26:51 -08:00
Jeremy Avigad
42c328e781
refactor(library/data/nat/basic): rename pred.zero and pred.succ
2015-01-07 18:18:28 -08:00
Jeremy Avigad
50f03c5a09
refactor(library/data/nat/order): make nat order an instance of linear_ordered_semigroup, rename various theorems
2015-01-07 18:18:28 -08:00
Jeremy Avigad
cecabbb401
refactor(library/data/int,library/algebra): make int an instnance of ordered ring, rename theorems
2014-12-26 16:25:05 -05:00
Jeremy Avigad
25394dddb7
refactor(library): change mul.left_id to mul_one, and similarly for mul.right_id, add.left_id, add.right_id
2014-12-23 21:14:36 -05:00
Jeremy Avigad
486bc321ff
refactor(library/data/nat): rename theorems
2014-12-23 21:14:35 -05:00
Jeremy Avigad
9d2587c79b
refactor(library/data/int/basic): make the integers an instance of ring
2014-12-17 13:32:38 -05:00
Leonardo de Moura
5cf8064269
refactor(library): rename exists_elim and exists_intro to exists.elim
...
and exists.intro
2014-12-15 19:07:38 -08:00
Jeremy Avigad
3e9a484851
refactor(library/logic/connectives): rename theorems
2014-12-15 15:05:44 -05:00
Leonardo de Moura
d6c8e23b03
refactor(library/init/logic): move theorems to library/logic
2014-12-12 13:24:17 -08:00
Leonardo de Moura
dad94eafbe
refactor(data/nat/decl): use new naming convention at data/nat/decl.lean
2014-11-30 15:07:09 -08:00
Leonardo de Moura
064ecd3e3d
refactor(library/data/nat): declare lt and le asap using inductive definitions, and make key theorems transparent for definitional package
...
We also define key theorems that will be used to generate the
automatically generated a well-founded subterm relation for inductive
datatypes.
We also prove decidability and wf theorems asap.
2014-11-22 00:19:39 -08:00
Leonardo de Moura
e2ceb86884
feat(library/data/nat/order): add calc_trans commands for lt and le
2014-11-17 23:44:27 -08:00
Leonardo de Moura
6c7e23ecaa
refactor(library): use 'reserve' notation in the standard library
2014-10-21 15:39:47 -07:00
Leonardo de Moura
a0d4d82f3f
refactor(data/nat/order): use new policy for marking implicit arguments and '!' operator
2014-10-05 11:36:39 -07:00
Leonardo de Moura
73aa024c31
refactor(library/logic): remove 'core' subdirectory
2014-10-05 10:50:13 -07:00
Leonardo de Moura
153e3927ac
feat(frontends/lean/elaborator): modify '!' semantics: it stops consuming arguments as soon it finds an argument that does not occur in the rest of the type.
2014-10-01 18:50:17 -07:00
Leonardo de Moura
e64d5c4a4a
refactor(library/data/nat): use new operator '!'
2014-10-01 18:39:47 -07:00
Leonardo de Moura
716cd4d651
refactor(library): rename namespace eq_ops to eq.ops
2014-10-01 17:51:17 -07:00
