Jeremy Avigad
7a57908d62
feat/refactor(library/data/int): revise and add theorems
2015-02-25 14:05:07 -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
Jeremy Avigad
a607e7dd57
feat(library/algebra/group): add rules for sub equalities
2015-02-25 14:05:06 -08:00
Leonardo de Moura
577a6da119
refactor(library/algebra/category/morphism): reduce compilation time using rewrite tactic
2015-02-25 14:04:17 -08:00
Leonardo de Moura
4f79d12da7
refactor(library/algebra/category/morphism): improve performance using rewrite tactic
2015-02-24 18:28:49 -08:00
Leonardo de Moura
909ebfc5f1
feat(frontends/lean/elaborator): try coercions after each overload
...
We try only the easy cases since the more general case is too expensive.
closes #444
2015-02-24 17:41:20 -08:00
Leonardo de Moura
3ede8e9150
refactor(library): use [] binder annotation when declaring instances
2015-02-24 16:12:39 -08:00
Leonardo de Moura
1cd44e894b
feat(library/tactic/class_instance_synth): conservative class-instance resolution: expand only definitions marked as reducible
...
closes #442
2015-02-24 16:12:35 -08:00
Leonardo de Moura
3197e6d403
feat(frontends/lean/parse_rewrite_tactic): improve rewrite tactic parser
2015-02-23 19:40:03 -08:00
Leonardo de Moura
74b8499fa9
refactor(library/data/nat/div): simplify proof of dvd_of_dvd_add_left
2015-02-17 18:55:44 -08:00
Leonardo de Moura
421a30d75c
feat(library): export [reducible] annotations from function namespace to top-level
...
see issue #433
2015-02-16 18:52:41 -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
c7ee831c69
refactor(library/algebra/ordered_group): use rewrite tactic at ordered_group
2015-02-08 17:35:28 -08:00
Leonardo de Moura
f9ff4ee6bd
refactor(library/algebra/ring): use rewrite tactic at ring module
2015-02-08 17:35:01 -08:00
Leonardo de Moura
d143b525f7
feat(library/algebra/ordered_group): reduce compilation time
2015-02-06 18:34:41 -08:00
Leonardo de Moura
96c161a659
feat(library/algebra/ring): simplify ring theorems using rewrite tactic
2015-02-05 18:48:02 -08:00
Leonardo de Moura
0ae6e2b3e4
feat(library/algebra/group): use rewrite tactic in the algebraic hierarchy
2015-02-05 18:03:02 -08:00
Leonardo de Moura
2ffdbba8b0
feat(library): replace same 'calc' proofs with 'rewrite'
2015-02-05 10:39:25 -08:00
Leonardo de Moura
b4dd2cc729
refactor(library/tactic/rewrite_tactic): more general rewrite step
...
The rule can be an arbitrary expression.
Allow user to provide a pattern that restricts the application of the rule.
2015-02-04 11:51:39 -08:00
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
