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
477ffd1bc7
fix(library/tactic/smt): make sure a partially applied terms can be used to ematch terms with "more arguments"
2017-01-24 19:25:00 -08:00
Leonardo de Moura
434ada7dcc
chore(library/vm,library/tactic): add missing override
2017-01-24 16:19:36 -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
28ce1e6d2b
fix(library/tactic/simplify): make sure a partially applied lhs can be used to rewrite terms with "more arguments" in simp
...
See discussion at issue #1331
2017-01-23 19:53:49 -08:00
Leonardo de Moura
f60bbb5fcb
fix(library/tactic/simp_lemmas): refl_lemma_rewrite, make sure a partially applied lhs can be used rewrite terms with "more arguments"
2017-01-23 19:37:35 -08:00
Leonardo de Moura
418d62ff48
fix(library/tactic/rewrite_tactic): fixes #1277
2017-01-23 16:34:07 -08:00
Leonardo de Moura
2ca2920284
fix(library/tactic/simplify): relax test
...
We only need to check whether the resulting expression does not contain
temporary metavariables introduced by the simplifier.
It is ok if it contains regular metavariables that were already in the goal.
This fixes the issue reported at
https://groups.google.com/forum/#!topic/lean-user/3qzchWkut0g
2017-01-23 09:59:06 -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
37bc2133ec
fix(library/tactic/dsimplify): make sure dsimp only unfold reducible constants when matching
...
fixes #1327
2017-01-21 22:38:17 -08:00
Leonardo de Moura
0913a7e719
feat(library/tactic/dsimplify): add trace msgs for dsimp
2017-01-21 03:12:28 -08:00
Leonardo de Moura
e8839cbcdc
feat(library/app_builder): add mk_eq_mpr that removes unnecessary propext
2017-01-20 20:27:41 -08:00
Leonardo de Moura
4de71cadfa
feat(library/init/meta): expose additional app_builder tactics
2017-01-20 20:27:07 -08:00
Leonardo de Moura
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
67226269b4
feat(library/tactic/simp_lemmas): convenient way of adding equational lemmas of a definition to a simp set
2017-01-14 22:16:16 -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
Leonardo de Moura
db646dda89
fix(library/tactic/smt/smt_state): forgot to set zeta option
2017-01-13 13:33:47 -08:00
Leonardo de Moura
c1ecaf4edd
feat(library/tactic/smt/smt_state): do not apply intros automatically in begin[smt]...end blocks
2017-01-12 21:49:17 -08:00
Leonardo de Moura
3967cd28fa
fix(library/vm/vm): curr_fn() may not be available
2017-01-12 11:47:45 -08:00
Leonardo de Moura
acef1efb86
fix(frontends/lean/pp,library/equations_compiler,library/tactic/smt/congruence_closure): bug at to_char function
2017-01-11 23:44:25 -08:00
Leonardo de Moura
1bb5b2ec01
feat(library/tactic/simp_lemmas): do not pretty print bizarre "perm" flag
2017-01-11 13:48:11 -08:00
Leonardo de Moura
cd947e263a
fix(library/tactic/smt/congruence_closure): nat numerals do not have a canonical representation
2017-01-10 11:26:50 -08:00
Leonardo de Moura
d987df3db9
feat(library/tactic/smt): allow propositions without universal quantifiers to be tagged as hinst_lemmas
2017-01-10 11:24:27 -08:00
Leonardo de Moura
c726f19d32
fix(library/tactic/smt/ematch): warning
2017-01-09 19:28:36 -08:00
Leonardo de Moura
3acdcaef2c
fix(library/tactic/smt/smt_state): ematch_using should not fail when a ground fact was added but no instance
2017-01-09 19:24:13 -08:00
Leonardo de Moura
5d750ba0a4
fix(library/tactic/tactic_state): closes #1293
2017-01-09 16:23:02 -08:00
Leonardo de Moura
694bb5c7b8
feat(library/tactic/smt/ematch): skeleton for AC support
2017-01-08 23:53:57 -08:00
Leonardo de Moura
0a6a09fb3a
fix(library/tactic/smt/hinst_lemmas): pattern normalization issue
2017-01-08 23:35:39 -08:00
Leonardo de Moura
5ba414700f
fix(library/tactic/smt/smt_state): canonize at intros
2017-01-08 19:31:04 -08:00
Leonardo de Moura
26949db4f1
fix(library/tactic/smt/smt_state): remove auxiliary hypotheses added by the equation compiler
2017-01-08 10:36:38 -08:00
Leonardo de Moura
9d273d924f
fix(library/tactic/smt/congruence_closure): must check whether constructors have the same type or not
2017-01-08 00:36:57 -08:00
Leonardo de Moura
8a12c834ca
fix(library/tactic/smt/ematch): ematch should not use app_builder since its type_context is already in tmp_mode
2017-01-07 17:06:12 -08:00
Leonardo de Moura
de60233ef1
fix(library/tactic/smt/congruence_closure): subsingleton propagation was introducing non canonical instances
2017-01-07 16:16:36 -08:00
Leonardo de Moura
8069872861
fix(library/tactic/backward/backward_chaining): bug in back_chaining tactic
2017-01-07 11:19:03 -08:00
Leonardo de Moura
94f16d1e44
refactor(library/tactic): move defeq_canonizer::state to tactic_state
...
It was being stored in the environment before. This was very hackish,
and it was producing a series of unnecessary environment updates, and
thread local caches invalidations.
The new test tests/lean/run/heap.lean is 5x-6x faster after this commit.
2017-01-07 10:17:51 -08:00
Leonardo de Moura
8c652600dd
feat(library/tactic/smt/smt_state): ematch tactics fail if no instance is produced
...
The goal is to avoid nontermination of (repeat {ematch}) when the goal
is not provable. Of course, if there is a matching loop, it will still loop.
2017-01-06 21:20:01 -08:00
Leonardo de Moura
d81acfc44a
feat(library/tactic/smt/smt_state): use eta reduction in the smt preprocessor
2017-01-06 20:23:41 -08:00
Leonardo de Moura
c29a2bdac9
feat(library/init/meta/tactic): add eta reduction tactic
2017-01-06 19:56:10 -08:00
Leonardo de Moura
5e3f26ec95
feat(library/tactic/smt/congruence_closure): propagate not_exists
2017-01-06 14:00:36 -08:00
Leonardo de Moura
db70c78704
feat(library/equations_compiler): make sure automatically generated equational lemmas use internal names
2017-01-06 11:40:34 -08:00
Leonardo de Moura
15eaf30192
feat(library/tactic/smt/smt_state): allow user to provide a function ("to be unfolded") in the ematch_using tactic
2017-01-06 00:33:58 -08:00
Leonardo de Moura
7e4b79b221
feat(library/tactic/smt/smt_state): add ematch_using tactic
2017-01-06 00:24:25 -08:00
Leonardo de Moura
6f328071ff
feat(library/tactic/smt/congruence_closure): basic support for beta-reduction
2017-01-05 23:36:14 -08:00
Leonardo de Moura
0a2f7555b7
feat(library/tactic/smt/congruence_closure): improve pp_eqc
2017-01-05 20:46:36 -08:00
Leonardo de Moura
4a76579cd0
feat(library/tactic/smt): add tactics for getting/setting ematching lemmas
2017-01-05 20:35:57 -08:00
Leonardo de Moura
5723b63afe
feat(library/tactic/smt/smt_state): add new tracing for smt
2017-01-05 18:47:42 -08:00
Leonardo de Moura
044fe965da
fix(library/tactic/unfold_tactic): failed to unfold prefix
2017-01-05 18:01:19 -08:00
Leonardo de Moura
b18b49dd6b
feat(library/tactic/smt/smt_state): add tactic for adding equational lemmas for a definition
2017-01-05 15:47:58 -08:00
Leonardo de Moura
3742d6573d
feat(library/tactic/smt/smt_state): add preprocess tactic
2017-01-05 13:43:50 -08:00
Leonardo de Moura
f008e623e9
feat(library/tactic/smt/smt_state): improve pretty printer for smt state
2017-01-05 13:12:15 -08:00
