Leonardo de Moura
a9515ac7a4
feat(library/tactic/rewrite_tactic): try to fold nested recursive applications after unfolding a recursive function
...
See issue #692 .
The implementation still has some rough spots.
It is not clear what the right semantic is.
Moreover, the folds in e_closure could not be eliminated automatically.
2015-07-08 21:19:18 -04:00
Leonardo de Moura
1238f43575
feat(library/logic/examples): add "double-negation translation" example
2015-05-31 18:18:10 -07:00
Jeremy Avigad
8bebd104ff
refactor(library/*): remove 'Module:' lines
2015-05-23 20:52:23 +10:00
Leonardo de Moura
396f77aa68
fix(library,hott): comment 'exit' commands to avoid warnings during compilation
2015-05-11 11:49:23 -07:00
Leonardo de Moura
9760968b45
refactor(library,hott): use/test new 'contradiction' tactic in the standard and hott libraries
2015-04-30 13:56:12 -07:00
Leonardo de Moura
1149ead14c
chore(library/logic/examples/colog88): remove unnecessary annotation
2015-04-24 12:45:06 -07:00
Leonardo de Moura
a5306e70eb
feat(library/logic/examples/negative): add example showing that allowing negative inductive datatypes would lead to inconsistency
2015-04-24 09:33:09 -07:00
Leonardo de Moura
15c331591e
feat(library/logic/examples/colog88): add example from COLOG-88 paper
2015-04-24 09:33:09 -07:00
Leonardo de Moura
10954a073c
feat(library/logic/examples): add new example from Martín Escardó paper
2015-04-17 15:22:52 -07:00
Leonardo de Moura
3d4a02089a
feat(library/logic/examples/propositional): add different encoding
2015-03-30 07:13:19 -07:00
Leonardo de Moura
9d34431bb6
feat(library/logic/examples/propositional/soundness): cleanup precedence levels
2015-03-30 05:42:47 -07:00
Leonardo de Moura
5ef88bfbc8
feat(library/logic/examples/propositional): add example based on Floris Coq files formalizing propositional Calculus
2015-03-30 05:12:29 -07:00
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
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
Jeremy Avigad
bb8d436e75
refactor(library/algebra/relation, library/logic/instances): revise equivalence relations and congruences to use structure command
2014-11-28 22:54:15 -08:00
Floris van Doorn
c630b5ddb2
feat(library/algebra/category): use variables instead of parameters
2014-10-11 16:40:18 -07:00
Leonardo de Moura
73aa024c31
refactor(library/logic): remove 'core' subdirectory
2014-10-05 10:50:13 -07:00
Leonardo de Moura
6632a50015
refactor(library): add namespaces 'or', 'and' and 'iff'
...
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 21:25:21 -07:00
Leonardo de Moura
2bc6f92d33
refactor(library): add 'and' namespace
...
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 17:44:53 -07:00
Leonardo de Moura
364bba2129
feat(frontends/lean/inductive_cmd): prefix introduction rules with the name of the inductive datatype
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-09-04 17:26:36 -07:00
Leonardo de Moura
2d78387541
refactor(library/logic/basic): rename absurd_elim to absurd, delete contrapos and trivial_not_true theorems
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-27 18:34:09 -07:00
Leonardo de Moura
a8d58fdd33
refactor(library): mark absurd_elim argument as implicit
...
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-26 18:27:39 -07:00
Leonardo de Moura
dbaf81e16d
refactor(library): remove unnecessary 'standard' subdirectory
...
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-23 18:08:09 -07:00
