Commit graph

57 commits

Author SHA1 Message Date
Leonardo de Moura
c3dfabf741 feat(library/blast/strategies/portfolio): add 'rec_simp'
recursors followed by simplification
2015-12-31 15:00:38 -08:00
Leonardo de Moura
b35abcc6a8 refactor(library): rename strategy "msimp" ==> "inst_simp"
"inst_simp" means "instantiate simplification lemmas"
The idea is to make it clear that this strategy is *not* a simplifier.
2015-12-31 12:45:48 -08:00
Leonardo de Moura
dc6a3e30c0 refactor(library): test simp and msimp in the standard library 2015-12-30 11:22:58 -08:00
Leonardo de Moura
0148bb08fd feat(library/blast): add 'ematch_simp' strategy for blast and msimp shortcut for it.
This strategy is based on ematching and congruence closure, but it uses
the [simp] lemmas instead of [forward] lemmas.
2015-12-29 20:04:31 -08:00
Leonardo de Moura
7462874a4a refactor(library): cleanup nat/int proofs 2015-12-29 12:39:53 -08:00
Leonardo de Moura
61ecf018e9 feat(frontends/lean,library/tactic): add easy tactic parsing support for at ... and with ... 2015-12-17 12:18:32 -08:00
Leonardo de Moura
c824a0e050 chore(library,hott): enforce naming conventions 2015-12-17 11:36:58 -08:00
Leonardo de Moura
13419d1561 chore(hott/library): cleanup 2015-12-17 11:31:07 -08:00
Sebastian Ullrich
2185ee7e95 feat(library/tactic): make let tactic transparent, introduce new opaque note tactic
The new let tactic is semantically equivalent to let terms, while `note`
preserves its old opaque behavior.
2015-12-14 10:14:02 -08:00
Leonardo de Moura
e3a35ba4fd feat(frontends/lean): add 'with_attributes' tactical
closes #494
2015-12-13 18:27:44 -08:00
Leonardo de Moura
d4e49a8434 feat(library/tactic/intros_tactic): intro without argument should introduce a single variable
see #695
2015-12-13 16:28:39 -08:00
Leonardo de Moura
732a92de05 feat(frontends/lean): add 'simp' as shortcut for 'with_options [blast.strategy "simp"] blast' 2015-12-06 13:14:04 -08:00
Leonardo de Moura
e4f0f6a9b4 feat(library): numeral normalization skeleton 2015-10-08 12:49:12 -07:00
Leonardo de Moura
33f46fd137 feat(library/blast): parse blast tactic and invoke stub 2015-09-25 12:45:16 -07:00
Leonardo de Moura
582dbecfd0 feat(library,hott): add notation T1 : T2 as syntax sugar for (focus (T1; all_goals T2))
closes #775
2015-08-08 10:16:25 -07:00
Leonardo de Moura
3ab0e07ba9 feat(frontends/lean): add simp tactic frontend stub
This commit also removes the fake_simplifier. It doesn't work anymore
because simp is now a reserved word.
2015-07-14 09:54:53 -04:00
Leonardo de Moura
267545ca0c feat(frontends/lean): parse 'with_options' tactical
see issue #492
2015-07-13 19:13:41 -04:00
Leonardo de Moura
6ab5cf214c feat(library,hott): add simp tactic reference 2015-07-13 18:01:40 -04:00
Leonardo de Moura
a4c0699e81 feat(library/tactic/constructor_tactic): restore 'constructor' tactic old semantics, add 'fconstructor' tactic
See issue #676

Add new test demonstrating why it is useful to have the old semantics
for 'constructor'
2015-06-17 23:48:54 -07:00
Leonardo de Moura
ca110012d8 feat(library/tactic): automate "generalize-intro-induction/cases" idiom
closes #645
2015-05-30 21:57:28 -07:00
Leonardo de Moura
85409a59d3 feat(library/tactic/rewrite_tactic): add xrewrite and krewrite tactic variants
closes #511
2015-05-27 16:32:43 -07:00
Leonardo de Moura
d0987eb3ac feat(library/tactic): add 'subtvars' tactic 2015-05-25 16:36:44 -07:00
Jeremy Avigad
8bebd104ff refactor(library/*): remove 'Module:' lines 2015-05-23 20:52:23 +10:00
Leonardo de Moura
b1ece388a6 feat(frontends/lean,library/tactic/induction_tactic): improve induction tactic notation, expand induction tactic implementation 2015-05-18 09:25:07 -07:00
Leonardo de Moura
065a1f7501 feat(library/tactic): add 'induction' tactic skeleton 2015-05-12 20:21:25 -07:00
Leonardo de Moura
6c958a25e7 refactor(library/tactic/expr_to_tactic): make sure builtin tactics don't need to be marked opaque
This modification is needed since we will remove opaque definitions from
the kernel.

see issue #576
2015-05-08 16:06:16 -07:00
Leonardo de Moura
b39fe17dee feat(library/tactic): add 'transitiviy', 'reflexivity' and 'symmetry' tactics
closes #500
2015-05-02 15:48:25 -07:00
Leonardo de Moura
415ca2b93f feat(library/tactic): add 'congruence' tactic
It is the f_equal described at issue #500.
2015-05-02 12:58:46 -07:00
Leonardo de Moura
ac8ba6a3cf feat(library/tactic): add 'subst' tactic
see issue #500
2015-05-01 19:31:24 -07:00
Leonardo de Moura
9ba8b284a1 fix(library/tactic/apply_tactic): add eapply, and fix issue #361 2015-05-01 15:08:00 -07:00
Leonardo de Moura
63eb155c7e feat(library/tactic): add 'injection' tactic
see issue #500
2015-05-01 12:45:21 -07:00
Leonardo de Moura
2d9c950144 feat(library/tactic/constructor_tactic): allow 'constructor' tactic without index
see issue #500
2015-04-30 21:15:07 -07:00
Leonardo de Moura
d152f38518 feat(library/tactic): add 'constructor', 'split', 'left', 'right' and 'existsi' tactics
see issue #500
2015-04-30 17:52:29 -07:00
Leonardo de Moura
1c6067bac2 feat(library/tactic): add 'exfalso' tactic
see issue #500
2015-04-30 15:43:07 -07:00
Leonardo de Moura
9c8a63caec feat(library/tactic): add 'contradiction' tactic
see issue #500

Remark: this tactic also applies no_confusion to take care of a contradiction
2015-04-30 13:47:40 -07:00
Leonardo de Moura
3233008039 feat(library/tactic): allow user to name generalized term in the 'generalize' tactic
closes #421
2015-04-30 11:57:40 -07:00
Leonardo de Moura
3912bc24c8 feat(frontends/lean): nicer syntax for 'intros' 'reverts' and 'clears' 2015-04-30 11:00:39 -07:00
Leonardo de Moura
d2c7b5c319 feat(library/tactic): add 'let' tactic
closes #555
2015-04-28 17:24:43 -07:00
Leonardo de Moura
a23118d357 feat(frontends/lean): add tactic_notation command
This addresses the first part of issue #461

We still need support for tactic definitions
2015-04-27 17:46:13 -07:00
Leonardo de Moura
ca8943f45b feat(library,hott): remove rapply tactic 2015-04-27 15:06:16 -07:00
Leonardo de Moura
9d01868361 feat(frontends/lean): use rewrite tactic to implement unfold (it has a unfold step)
closes #502
2015-04-24 17:23:12 -07:00
Leonardo de Moura
2613e7c444 fix(frontends/lean): bug when handling identifiers in tactics
This bug was reported by Jeremy in the Lean Google group:
https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/lean-discuss/ZKJ8WPPEVJA/n05x6rPRzvMJ
2015-04-22 16:03:22 -07:00
Leonardo de Moura
6f6d106a10 feat(library/tactic): add "check_expr" tactic
closes #486
2015-04-19 19:00:05 -07:00
Leonardo de Moura
2bc13f6bfd feat(library/tactic/exact): enforce goal type during elaboration when executing 'exact' tactic
Remark: this was the behavior of the 'sexact' tactic.

This commit also adds the 'rexact' (relaxed exact) tactic which does not
enforce the goal type.

closes #495
2015-04-06 13:23:38 -07:00
Leonardo de Moura
754276a660 feat(frontends/lean): round parenthesis for [tactic1 | tactic2]
This commit also replaces the notation for divides
     `(` a `|` b `)`
with
      a `∣` b

The character `∣` is entered by typing \|

closes #516
2015-04-06 09:24:09 -07:00
Leonardo de Moura
b9e3c474c9 feat(library/tactic): add all_goals tactic
closes #501
2015-03-25 17:42:34 -07:00
Leonardo de Moura
1490bdad49 feat(frontends/lean): add version of 'exact' tactic (sexact) that enforces goal type during term elaboration 2015-03-06 17:34:45 -08:00
Leonardo de Moura
368f9d347e refactor(frontends/lean): approach used to parse tactics
The previous approach was too fragile

TODO: we should add separate parsing tables for tactics
2015-03-05 18:11:21 -08:00
Floris van Doorn
5b922aad5c feat(init): add 'do' tactic 2015-03-04 00:17:41 -05:00
Leonardo de Moura
ca57b43698 feat(library/tactic): add 'change' tactic 2015-03-01 14:15:39 -08:00