Commit graph

1171 commits

Author SHA1 Message Date
Leonardo de Moura
258fb522d3 feat(library/tactic/smt): add generation heuristic to control matching loops 2017-01-24 22:46:45 -08:00
Leonardo de Moura
0ba60e62d7 feat(kernel/quotient/quotient): make quotient module robust against users that define their own prelude's
Before this commit, an user could define their own prelude and change
the types of quot, quot.mk, quot.lift or quot.ind.
By doing that, they could prove false.

This commit prevents this kind of abuse.
It also modifies the definition of `quot` and avoids the `setoid`
dependency.
The previous `quot` type is now called `quotient`, and it is defined
using the new `quot` type provided by the kernel.

See discussion at #1330
2017-01-24 15:59:38 -08:00
Leonardo de Moura
ac6bfce01c feat(library/tactic/smt/congruence_closure): improve propagation for beta reduction in the congruence closure module 2017-01-24 12:09:37 -08:00
Leonardo de Moura
6d12de6339 refactor(library/init/meta/smt): use default value for config structures 2017-01-23 14:18:06 -08:00
Leonardo de Moura
778d5382f6 refactor(library/init/meta/simp_tactic): use default field values at simplify_config 2017-01-23 10:22:48 -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
Leonardo de Moura
f7edf601c8 fix(library/init/data/nat/lemmas): avoid bad patterns in nat sub ematch lemmas
The attribute [ematch_lhs] instructs Lean to use the left-hand-side of
the conclusion as a pattern.
2017-01-22 19:48:01 -08:00
Leonardo de Moura
4b11afcb46 feat(library/init/meta/interactive): add doc strings 2017-01-22 16:41:27 -08:00
Leonardo de Moura
3516773644 chore(library/init): minor fixes 2017-01-22 14:20:48 -08:00
Jeremy Avigad
2b6487065c feat(library/init/logic): make iff a structure 2017-01-22 14:19:00 -08:00
Gabriel Ebner
b0c67abb2f feat(library/vm/vm_aux): add vm code for sorry 2017-01-22 14:18:38 -08:00
Leonardo de Moura
ac1db6a199 feat(library/init/meta/interactive): add some doc strings 2017-01-22 12:45:39 -08:00
Leonardo de Moura
b913ba3336 feat(library/init/meta): add type information for the arguments of the smt tactics: ematch_using and add_lemmas 2017-01-22 12:12:31 -08:00
Leonardo de Moura
a61cf4d08b feat(library/init/meta/interactive): show type information for simp, dsimp arguments 2017-01-22 12:05:51 -08:00
Leonardo de Moura
cce88c6190 refactor(frontends/lean): interactive tactic support
After this commit, new interactice tactic classes can be added without
writing C++ code (see example: tests/lean/run/my_tac_class.lean).

The tactic_evaluator was simplified, and all the complexity has been
moved to tactic_notation, and lean code.

We can now inspect the intermediate states produced by the rewrite
tactic.

The function (@scope_trace _ line col thunk) can be used to position trace
messages produced by thunk. If line/col are not provided (i.e., we
just write (scope_trace thunk)), then line/col are filled with the
position of this term by the elaborator.

We can visualize the intermediate tactic states inside nested blocks
such as (try { ... })

The new infrastructure can be used to implement custom tactic_state
pretty printers.
2017-01-21 22:38:47 -08:00
Leonardo de Moura
7a6b9e193c feat(library/vm, frontends/lean/info_manager): add thread safe vm_obj wrapper, and use it to store arbitrary vm thunks in the info_manager 2017-01-21 22:38:33 -08:00
Leonardo de Moura
d9528ffad8 chore(library/init/data/nat/lemmas): add comment 2017-01-21 03:11:59 -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
4de71cadfa feat(library/init/meta): expose additional app_builder tactics 2017-01-20 20:27:07 -08:00
Leonardo de Moura
4e6ad1d34d fix(library/init/meta/contradiction_tactic): make sure contradiction uses whnf for constructor-eq-constructor case 2017-01-20 18:42:27 -08:00
Leonardo de Moura
e8e483534b chore(library/init/meta/decl_cmds): remove unused parameter 2017-01-18 19:44:16 -08:00
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
d0a578c3db feat(library/init/meta/environment): add is_projection 2017-01-18 18:12:08 -08:00
Leonardo de Moura
0ad053f0f1 feat(library/init/meta/decl_cmds): add command for copying type and value using replacement 2017-01-18 17:52:11 -08:00
Leonardo de Moura
694e6f47dc fix(library/init/meta/smt/ematch,library/tactic/simp_lemmas): trick for adding equations of a definition to a simp/hinst lemma set
Before this commit, if we declared an equational lemma using 'def',
then it would not be correctly added to the simp/hinst lemma set.
The new test exposes the problem.
2017-01-18 02:05:04 -08:00
Leonardo de Moura
97b98c58d0 refactor(library): move nat lemmas to library/init/data/nat/lemmas.lean 2017-01-17 17:42:13 -08:00
Joe Hendrix
24fc68cef4 feat(library/init/category/combinators.lean): add foldl and when 2017-01-17 17:33:50 -08:00
Leonardo de Moura
8e76d079d3 chore(tests/lean/run): fix tests 2017-01-17 15:50:54 -08:00
Leonardo de Moura
6ebc23eca4 feat(library/init/meta/smt/smt_tactic): add smt_tactic.induction
Non-interactive version.
2017-01-13 16:49:54 -08:00
Leonardo de Moura
05d86e49ca feat(library/init/meta/smt): add intros variants for smt_tactic 2017-01-13 16:13:37 -08:00
François G. Dorais
b305130ec3 fix(library/init/wf): typo
Same typo as #1091, different location.
2017-01-13 11:35:52 -08:00
Leonardo de Moura
69fd35f068 feat(library/init/meta/smt): add helper tactics and doc-strings 2017-01-13 11:21:20 -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
6f4bcbab20 feat(library/init/meta/smt/ematch): convenient way of marking all equational lemmas of a giving definition as ematch lemmas 2017-01-13 10:35:09 -08:00
Leonardo de Moura
6588b04fd5 feat(library/init/meta/declaration): add helper definition for demos 2017-01-12 21:12:44 -08:00
Leonardo de Moura
d2e393c779 feat(library/init/logic): allow exists.intro to be used in pattern matching 2017-01-12 16:03:01 -08:00
Gabriel Ebner
fcc559a7f0 feat(library/init/util): add trace_call_stack function 2017-01-12 21:47:46 +01:00
Leonardo de Moura
df91ae3738 fix(library/string,library/init/data/to_string): handle ASCII control characters 2017-01-11 23:44:33 -08:00
Leonardo de Moura
d0c86f13bb chore(library/init/data/nat): rename nat.less_than to nat.less_than_or_equal as suggested by Rob 2017-01-11 17:47:49 -08:00
Leonardo de Moura
d5c3736609 feat(library/init/meta/tactic): add helper tactic 2017-01-11 17:08:03 -08:00
Leonardo de Moura
5d3ac31f25 feat(library/init/data/list/lemmas): add lemmas for POPL demo 2017-01-11 17:07:37 -08:00
Leonardo de Moura
dc7e39887b refactor(library/tools/super/simp): reorganize simplify lemmas API 2017-01-11 13:47:49 -08:00
Leonardo de Moura
178be8d8ea fix(library/init/coe): coe should be reducible 2017-01-10 20:14:28 -08:00
Leonardo de Moura
e256022746 chore(library/init/meta/tactic): avoid the weird 'command' type when auto completing tactics 2017-01-10 14:59:10 -08:00
Leonardo de Moura
e96bbaee3f fix(library/type_context): fix #1295 2017-01-10 11:54:38 -08:00
Jeremy Avigad
20edc93b17 fix(library/init/data/list/lemmas): fix theorem names, now nil_append and cons_append 2017-01-10 09:10:33 -08:00
Gabriel Ebner
b8f1b16cfe chore(init/meta/smt/congruence_closure): remove unnecessary line 2017-01-10 09:07:37 -08:00
Leonardo de Moura
a43b856086 feat(library/init/meta/smt): add simp tactics to smt_tactic
We can simplify the target without affecting the smt state
2017-01-09 19:19:48 -08:00
Leonardo de Moura
5050e40aec feat(library/init/meta/smt): add slift smt tactic 2017-01-09 19:07:54 -08:00