Leonardo de Moura
c845e44777
feat(frontends/lean): parse rewrite tactic
2015-02-04 11:51:39 -08:00
Jeremy Avigad
77e8439012
feat(library/data/nat/div): add theorems for coprime, etc.
2015-02-03 13:50:59 -08:00
Leonardo de Moura
7e5fb3e493
fix(library/algebra/function): remove notation that conflicts with top-level notation for dependent pairs
2015-02-01 11:35:01 -08:00
Jeremy Avigad
90da0290f4
fix(library/init/{prod,sigma},library/data/sum): move notation in/out of namespaces
2015-02-01 11:17:45 -08:00
Jeremy Avigad
d48a332876
refactor(library/data/prod): move specialized theorems to quotient
2015-02-01 11:17:45 -08:00
Jeremy Avigad
3e92cd4922
feat(library/data,init/prod,sigma,sum): make more notation available at top level
2015-02-01 11:17:45 -08:00
Jeremy Avigad
5ef510f290
feat(library/logic/axioms/prop_complete): add by_cases, by_contradiction
2015-02-01 11:17:45 -08:00
Jeremy Avigad
003a2c1e2c
refactor(library/logic/axioms): rename files, import logic.axioms.classical now imports all classical axioms
2015-02-01 11:17:45 -08:00
Jeremy Avigad
e5c25ff7a3
refactor(library/data/nat,int): use nicer definitions of structure instances
2015-02-01 11:17:45 -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
85ef7c5151
refactor(library/algebra/group): rename neg_add_distrib to neg_add, etc.
2015-01-26 20:38:21 -05:00
Jeremy Avigad
ba15da8d83
refactor(library/init/reserved_notation): increase binding strength of ^-1 to max+10
2015-01-26 20:38:21 -05:00
Leonardo de Moura
e2c41fca75
feat(frontends/lean): modify syntax for local notation
...
The idea is to make it uniform with the syntax for defining local
attributes.
2015-01-26 11:51:17 -08:00
Leonardo de Moura
b4d6f6e3ed
feat(frontends/lean): 'attribute' command is persistent by default
2015-01-26 11:51:17 -08:00
Leonardo de Moura
4f2e0c6d7f
refactor(frontends/lean): add 'attribute' command
...
The new command provides a uniform way to set declaration attributes.
It replaces the commands: class, instance, coercion, multiple_instances,
reducible, irreducible
2015-01-24 20:23:21 -08:00
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
