Leonardo de Moura
ae7b5a9bc9
fix(library/algebra): add missing [reducible]
...
It addresses issues raised at #403
2015-01-21 15:53:56 -08:00
Jeremy Avigad
44642a4285
feat(library/algebra/ordered_ring,library/data/int/): add sign and theorems about abs, make int an instance, port theorems
2015-01-21 15:46:17 -08:00
Jeremy Avigad
58057c5d99
feat(library/algebra/ordered_group): add abs
2015-01-21 15:46:17 -08:00
Leonardo de Moura
abc64fbab8
refactor(library/algebra/group): remove unnecessary symm
2015-01-20 16:20:47 -08:00
Leonardo de Moura
8323d580b1
refactor(library/algebra/order): factor out proofs
2015-01-20 15:28:46 -08:00
Leonardo de Moura
21a3d918ff
refactor(library/algebra/ordered_ring): use cleaner hack for improving performance
2015-01-19 17:41:11 -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
Leonardo de Moura
2717adde94
feat(library/unifier): add option 'unifier.conservative', use option by default in the calc_assistant
2015-01-19 16:23:29 -08:00
Leonardo de Moura
7149c49553
refactor(library/algebra): factor out proofs from coercions
...
Coercions/instances should be simple definitions
2015-01-19 13:00:24 -08:00
Leonardo de Moura
edcc92d9c7
feat(frontends/lean): remove 'using' from structure instance command
2015-01-17 09:38:10 -08:00
Leonardo de Moura
50fe085374
refactor(library/algebra/ordered_ring): using new structure instance syntax sugar to define instances
2015-01-16 18:01:08 -08:00
Leonardo de Moura
3d63c0b5dc
refactor(library/algebra/ring): using new structure instance syntax sugar to define instance
2015-01-16 17:42:30 -08:00
Leonardo de Moura
a86661f42c
refactor(library/algebra/ordered_group): using new structure instance syntax sugar to define instances
2015-01-16 17:37:08 -08:00
Leonardo de Moura
ebc1878028
refactor(library/algebra/group): using new structure instance syntax sugar to define instances
2015-01-16 17:23:41 -08:00
Leonardo de Moura
8246feff67
refactor(library/logic/eq): cleanup proof
2015-01-13 17:12:21 -08:00
Leonardo de Moura
e4b9a89f5f
refactor(library/data/fin): remove unnecessary import
2015-01-13 16:35:59 -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
08a7997a97
refactor(library/data/string): put is_inhabited theorems on the toplevel
2015-01-10 14:07:20 -08:00
Leonardo de Moura
f053330755
refactor(library/data/sum): simplify has_decidable_eq proof using recursive equations and match expressions
2015-01-10 12:45:05 -08:00
Leonardo de Moura
2e4a2451e6
refactor(library/reducible): simplify reducible/irreducible semantics
2015-01-08 18:52:18 -08:00
Leonardo de Moura
a23f3e9102
refactor(library/init/nat): use recursive equations to prove nat.has_decidable_eq
2015-01-08 12:38:44 -08:00
Leonardo de Moura
7a3a73d931
refactor(library/data/nat): move nat.comm_semiring to separate file
2015-01-08 12:12:30 -08:00
Leonardo de Moura
05e1fc21f6
refactor(library/data/vector): define vector functions using recursive equations
2015-01-08 11:22:56 -08:00
Leonardo de Moura
4e49e73585
refactor(library/init/logic): add inhabited related functions, rename inhabited.default to default
2015-01-07 18:45:58 -08:00
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
Leonardo de Moura
7b9758ac14
feat(library/data/fin): add of_nat_to_nat theorem
2015-01-07 17:46:47 -08:00
Leonardo de Moura
98412ee942
refactor(library/data/fin): redo fin using recursive equations
2015-01-07 17:38:00 -08:00
Leonardo de Moura
597f7385e8
fix(library/unifier): incorrect fix
2015-01-07 16:57:02 -08:00
Leonardo de Moura
4b47d22d05
refactor(library/data/list): use recursive equations
2015-01-07 13:38:11 -08:00
Leonardo de Moura
d8f3bcec67
feat(library/init/logic): add 'arbitrary'
...
It is identical to default, but it is opaque.
That is, when we use 'arbitrary A', we cannot rely on the particular
value selected.
2015-01-05 13:27:09 -08:00
Leonardo de Moura
23fa16a23d
refactor(library/init): move num.succ to init.datatypes
2015-01-05 10:29:06 -08:00
Jeremy Avigad
b11064a90e
fix(library/data/nat,int): fix instance declarations for nat and int
2015-01-03 22:27:21 -08:00
Leonardo de Moura
4781fc8365
fix(library/init/logic): eq.symm should not use eq.subst
...
Reason: eq.symm is used by definitional package, and eq.subst is opaque.
Thus, computation will get stuck if it depends on eq.subst.
2015-01-02 22:20:08 -08:00
Jeremy Avigad
53f486835e
fix(library/data/nat/order): delete unused material at end of file
2014-12-26 16:57:10 -05:00
Jeremy Avigad
1eea75b6fc
fix(library/data/nat/div,tests/lean/run/ppbeta): make decidable for dvd transparent, name change in ppbeta
2014-12-26 16:44:43 -05:00
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
5bc6dd84cf
feat(library/data/nat): make nat an instance of comm_semiring
2014-12-23 21:14:35 -05:00
Jeremy Avigad
486bc321ff
refactor(library/data/nat): rename theorems
2014-12-23 21:14:35 -05:00
Jeremy Avigad
e587449a6d
refactor(library/data): remove folders with a single file
2014-12-23 21:14:35 -05:00
Jeremy Avigad
6ad091d7bf
refactor(library): clean up headers and markdown files
2014-12-22 15:33:42 -05:00
Jeremy Avigad
fe424add26
refactor(library/logic/axioms): rename theorems
2014-12-22 15:33:42 -05:00
Jeremy Avigad
0f0da64264
refactor(library/data/int): make int instance of integral domain
2014-12-22 15:33:42 -05:00
Jeremy Avigad
da7a403b6c
refactor(library/algebra/ring): make dvd a definition
2014-12-22 15:33:41 -05:00
Leonardo de Moura
d2958044fd
feat(frontends/lean): add multiple_instances command
...
After this commit, Lean "cuts" the search after the first instance is
computed. To obtain the previous behavior, we must use the new command
multiple_instances <class-name>
closes #370
2014-12-21 17:28:44 -08:00
Leonardo de Moura
1e2fc54f2f
refactor(library/init/sigma): rename sigma.dpair->sigma.mk, sigma.dpr1->sigma.pr1, sigma.dpr2->sigma.pr2
2014-12-19 18:23:08 -08:00
Leonardo de Moura
9eea32b076
refactor(library/init/datatypes): change implicit arguments of sum.inl and sum.inr
2014-12-19 18:07:13 -08:00
