Commit graph

41 commits

Author SHA1 Message Date
Rob Lewis
2e921dd533 fix(algebra): generalize theorem 2017-03-22 07:34:01 -07:00
Simon Hudon
b6889e91fe feat(lib/init/data/nat): add function pow and a Galois connection between div and mul 2017-03-12 09:38:19 -07:00
Leonardo de Moura
9d3c0497cb chore(frontends/lean): rename transient commands
See issue #1432
2017-03-09 18:41:19 -08:00
Leonardo de Moura
c58f61e925 feat(frontends/lean/elaborator): new encoding for structure updates {s with ...}
See discussion at #1438
https://github.com/leanprover/lean/pull/1438#discussion_r105007325

@digama0 With this commit, the original `array_list.write` will also
perform a destructive update when the reference counter for `l` is 1.

```lean def write {α} (l : array_list α) : fin l^.length → α → array_list α :=
λ ⟨n, h⟩ v, { l with data := l^.data^.write ⟨n, l^.lt_capacity h⟩ h v }
```
2017-03-09 00:11:51 -08:00
Johannes Hölzl
4c88e2c5b0 feat(library/init/data/int): use relators for proof of int is a ring 2017-03-07 19:30:51 -08:00
Leonardo de Moura
59c0cbd2e4 chore(library): test new '^.' notation in the standard library, and cleanup definitions using it 2017-03-05 21:21:50 -08:00
Leonardo de Moura
19cf5e916b chore(script/gen_constants_cpp): generates a warning if automatically generated C++ function is not used in the source code 2017-02-21 12:05:41 -08:00
Leonardo de Moura
0a99910c52 feat(library/init/meta): add exception set to rsimp attributes, use iff lemmas 2017-02-18 19:43:21 -08:00
Sebastian Ullrich
d15591a2d8 feat(library,frontends/lean): expose parser to Lean and use for parsing tactic parameters 2017-02-17 13:45:56 +01:00
Rob Lewis
46a46c9ee0 feat(norm_num): handle nat subtraction as a special case 2017-02-12 17:15:08 -08:00
Leonardo de Moura
32e6442d0a feat(frontends/lean): no global universes in the frontend 2017-02-08 17:23:04 -08:00
Leonardo de Moura
8ef21040d6 chore(library/init/algebra/order): remove leftover 2017-01-22 21:31:04 -08:00
Leonardo de Moura
71a7a7f466 feat(frontends/lean): add default field values 2017-01-22 21:25:49 -08:00
Gabriel Ebner
03e09db70e refactor(library/data/bitvec,library/data/tuple): use automation 2017-01-21 09:48:35 +01:00
Leonardo de Moura
0795acaf6a refactor(library/init/algebra): new transport from multiplicative to additive
The motivation is to avoid the problems produced by the "declare as
structure and then tag as class idiom" described in the file ring.lean.
2017-01-18 19:39:53 -08:00
Leonardo de Moura
04fb7b88e7 feat(library/init/algebra): mark basic facts as [ematch] until we have support for arithmetic 2017-01-13 10:36:08 -08:00
Leonardo de Moura
fa4d47edd8 chore(library/init/algebra/ring): document messy problem in the algebraic hierarchy 2017-01-08 23:35:39 -08:00
Leonardo de Moura
5d825483c4 refactor(library/init/meta/interactive): tactic.interactive.types ==> interactive.types
Motivation: we will use auto-quotation for other tactic monads
2016-12-30 18:06:41 -08:00
Leonardo de Moura
aa23ba8714 chore(library/init/algebra): remove unnecessary generality
We can add it back if we find a compelling use case.
2016-12-27 17:40:34 -08:00
Leonardo de Moura
8fcfe0bbd4 feat(library/init/algebra/ac): add helper classes for AC 2016-12-27 16:54:00 -08:00
Leonardo de Moura
ca2095f2dd feat(library/init/algebra): add discrete_linear_ordered_field 2016-12-17 21:18:59 -08:00
Leonardo de Moura
37209d45a5 feat(library/init/algebra/norm_num): add missing norm_num lemmas 2016-12-17 20:20:55 -08:00
Leonardo de Moura
c99f25dbf5 feat(library/init/algebra/ordered_ring): add linear_ordered_comm_ring 2016-12-17 19:48:21 -08:00
Leonardo de Moura
303696e693 feat(library/init/algebra): add ordered_field 2016-12-17 19:34:10 -08:00
Leonardo de Moura
97fe22b20e feat(library/init/algebra/ordered_ring): ordered semiring/ring lemmas 2016-12-17 17:49:25 -08:00
Leonardo de Moura
060a554db1 feat(library/tactic): add norm_num_tactic 2016-12-17 16:48:40 -08:00
Leonardo de Moura
b84d5811d1 feat(library/init/algebra): add missing min/max/abs lemmas 2016-12-17 15:22:12 -08:00
Leonardo de Moura
1726d37d4e fix(library/algebra/order): decidable_linear_order
Add fields for decidable_eq and decidable_le.
We need this because a concrete instance may have its own
implementation that is not definitionally equal to
the old ones defined at library/algebra/order.lean.
Without this change, types such as nat and int would
have multiple definitions for decidable_eq and decidable_le
which are not definitionally equal.
2016-12-17 14:01:43 -08:00
Leonardo de Moura
626f8db389 feat(library/init/algebra/functions): define min/max/abs 2016-12-17 13:17:55 -08:00
Leonardo de Moura
1320c16e3d chore(library/init/algebra/field): avoid '.' 2016-12-17 11:02:18 -08:00
Leonardo de Moura
a0ad8a678a feat(library/init/algebra/norm_num): add missing lemmas for norm_num tactic 2016-12-16 12:15:40 -08:00
Leonardo de Moura
816c315b50 feat(library/init/algebra): add field 2016-12-16 12:02:30 -08:00
Jeremy Avigad
6f64244f2a refactor(library/init/meta/tactic): switch 'pose' and 'note' 2016-12-08 13:17:42 -08:00
Leonardo de Moura
b9de2fda0c chore(library/init/algebra/order): remove unnecessary *.refl lemmas 2016-12-08 07:32:25 -08:00
Leonardo de Moura
023f216cab chore(init/algebra/order): use new attribute syntax 2016-12-08 07:22:58 -08:00
Jeremy Avigad
16b239cbff feat(library/init/algebra/order): add refl and trans attribute and dot notation 2016-12-08 07:20:22 -08:00
Jeremy Avigad
acb58e8a87 feat(library/init/algebra/group,ring): alternative names for calculation lemmas 2016-12-08 07:19:41 -08:00
Leonardo de Moura
e423588463 refactor(library/init): merge some files 2016-12-02 16:13:45 -08:00
Leonardo de Moura
fb38b6e016 refactor(library/init): move combinator logic to core 2016-12-02 15:56:52 -08:00
Leonardo de Moura
00f5a807af refactor(library/init): create init.category folder 2016-12-02 15:52:49 -08:00
Leonardo de Moura
af6ee4ad9d refactor(library/init): move algebra to its own folder 2016-12-02 11:24:43 -08:00