Commit graph

64 commits

Author SHA1 Message Date
Mario Carneiro
26548c956c feat(init/meta/interactive): rw at *, rw at h1 h2 |- support
Now tactics supporting locations can also specify the goal among the locations by using the name `⊢` or `|-`. Also `rw at *` is implemented so that it will rewrite any hypotheses or the goal for which the whole sequence of rewrites succeeds. (This is different from `rw at h1 h2 ... hn |-`, which requires that all rewrites run to completion on each specified target.)
2017-07-28 16:47:02 +01:00
Sebastian Ullrich
c8d6b40991 refactor(frontends/lean/builtin_exprs,library): suppose ~> assume : 2017-07-05 11:20:10 -07:00
Sebastian Ullrich
2ca44459ba feat(init/meta/interactive): add from synonym for exact 2017-07-05 11:20:10 -07:00
Sebastian Ullrich
ad97607307 fix(frontends/lean/tactic_notation): always use quote_scope for parsing interactive parameters
Replace now redundant `qexpr` parser with `parser.pexpr`
2017-07-04 12:20:38 -07:00
Sebastian Ullrich
c3d4c468e6 fix(init/meta/interactive): whnf in assume tactic 2017-07-04 12:20:38 -07:00
Leonardo de Moura
e24f3341d4 feat(library/init/meta/interactive): simp without foo ==> simp [-foo]
This commit also adds "exception" validation.
A bad "exception" was being silently ignored.
We can also exclude hypotheses. Example: `simp [*, -h]`
2017-07-03 17:10:46 -07:00
Leonardo de Moura
76799db032 feat(library/init/meta/interactive): simph ==> simp [*]
This modification was suggested by @kha.

TODO:
- Use `simp [-f]` instead of `simp without f`
- Allow users to remove hypothesis from `*`. Example: `simp [*, -h]`
  for simplify using all hypotheses but `h`.
2017-07-03 15:14:47 -07:00
Leonardo de Moura
4604d7fd5a feat(library/init/meta): allow users to specify tactic for discharging subgoals in the simp tactic family
@dselsam @Armael: this feature may be useful for you.
The doc/changes.md describes many other new features.
2017-07-01 15:35:33 -07:00
Sebastian Ullrich
08495eef27 refactor(init/meta,frontends/lean/tactic_notation): assume_tac -> «assume» etc.
Fixes the eldoc display.

Also allow arbitrary keywords as tactics
2017-06-28 10:43:19 -07:00
Sebastian Ullrich
9033cba7d3 feat(frontends/lean,init/meta/interactive): assume and suppose tactics 2017-06-27 18:50:10 -07:00
Sebastian Ullrich
4d5d2abcba fix(init/meta): fix build 2017-06-22 08:24:36 -07:00
Sebastian Ullrich
0a48809469 refactor(frontends/lean/tactic_notation): rename note/define tactics to have/let 2017-06-22 08:03:23 -07:00
Mario Carneiro
9f31096892 refactor(init/meta/interactive): rename pose -> define 2017-06-22 08:03:23 -07:00
Mario Carneiro
c13472a8b8 feat(init/meta/interactive): change-with tactic
Conflicts:

	library/init/meta/interactive.lean
2017-06-07 10:33:14 -07:00
Sebastian Ullrich
3f717c586e feat(init/meta/interactive): declare format! and sformat! macros and start putting them to use 2017-06-07 10:09:38 -07:00
Sebastian Ullrich
79f29a693e refactor(init/meta/interactive): split file 2017-06-07 10:09:38 -07:00
Jeremy Avigad
7fe0fff91d feat(library/init/meta/interactive): add 'only' option for simp, dimph, dimp_intros, and dsimp 2017-06-04 13:23:26 -07:00
Jeremy Avigad
1fa7c2285e fix(library/init/meta/smt/interactive): adapt to wildcards in locations 2017-06-04 13:23:26 -07:00
Gabriel Ebner
54114fd7bd fix(frontends/lean/tactic_notation): do not clamp errors to the end of {} blocks 2017-05-23 07:28:34 +02:00
Sebastian Ullrich
84997bf4de refactor(init/meta/expr): unify expr and pexpr 2017-05-17 10:38:12 -07:00
Mario Carneiro
7ace147f25 refactor(init/meta/tactic): replace assertv -> note, definev -> pose 2017-05-14 19:34:27 -07:00
Leonardo de Moura
fc9a8ed3be fix(library/init/meta/smt): fail tactic result type 2017-04-30 14:39:51 -07:00
Sebastian Ullrich
8ea2bc08cb feat(init/meta/interactive): add generalizing parameter to induction 2017-04-11 17:07:28 -07:00
Leonardo de Moura
ad859817b1 feat(frontends/lean): allow local decls to shadow namespaces 2017-03-29 16:09:45 -07:00
Leonardo de Moura
71685e4dd6 feat(frontends/lean): add support for t.<id> and t.<idx> when t is a composite term
Replace `^.` with `.` in the stdlib
2017-03-28 17:47:49 -07:00
Leonardo de Moura
6183c7676e feat(frontends/lean): use . for field access 2017-03-28 15:29:54 -07:00
Leonardo de Moura
161879b1bf feat(library/init/meta): add helper tactic guard_target for generating tests 2017-03-27 17:38:40 -07:00
Gabriel Ebner
a8ba78e20a refactor(frontends/lean/tactic_notation): remove irtactic in favor of itactic 2017-03-23 09:07:08 +01:00
Gabriel Ebner
c8fff9f4ff refactor(init/meta/interaction_monad): replace rstep by istep 2017-03-23 09:03:41 +01:00
Leonardo de Moura
51958df84b chore(frontends/lean/token_table): remove dead keywords 2017-03-07 14:00:49 -08:00
Sebastian Ullrich
a053175714 refactor(init/meta,library/vm): use structure for position information 2017-02-21 11:06:39 -08:00
Leonardo de Moura
50f4a28fc3 feat(library/init/meta/smt/interactive): rsimp for smt_tactic 2017-02-19 13:31:03 -08:00
Leonardo de Moura
296d4b0f09 refactor(library/tactic, library/init/meta): simplify_config => simp_config 2017-02-19 13:10:36 -08:00
Leonardo de Moura
0d22410e2e feat(library/tactic): add zeta option, refactor simplify config option, allow users to change simplify_config in interactive mode 2017-02-19 12:11:22 -08:00
Sebastian Ullrich
b9424975b3 refactor(init/meta): replace dynamically-checked quotes where possible 2017-02-17 19:59:57 -08:00
Sebastian Ullrich
84f3e2a492 refacotr(init/meta/interactive): clean up parameter gadgets 2017-02-17 15:41:58 +01:00
Sebastian Ullrich
d15591a2d8 feat(library,frontends/lean): expose parser to Lean and use for parsing tactic parameters 2017-02-17 13:45:56 +01:00
Leonardo de Moura
41d3d42dee feat(library/init/meta): add helper tactics 2017-02-11 18:30:38 -08:00
Leonardo de Moura
54f7bf9391 fix(frontends/lean, library/tactic): remove redundant error messages, and fix position of error messages
Summary:

We minimize the number of "'sorry' used warning messages".  We also
re-target the error to the main declaration. Example: foo._main ==> foo
We do not report for auxiliary declarations such as "_example" and
"foo.equations._eqn_1"

Get rid of the redundant error message "error : failed" for tactics.
We added "silent failures" in the tactic framework.

We do not store line/col information for tactics nested in notation
declarations.  Before this commit, we would have tactics such
as (tactic.save_info line col) nested inside of notation declarations.
2017-02-07 20:25:28 -08:00
Leonardo de Moura
797b26f402 fix(frontends/lean/tactic_notation): trace messages in nested blocks were not being displayed in the correct place 2017-02-05 18:20:10 -08:00
Leonardo de Moura
aff5a2dd37 fix(library/init/meta): bug introduced 9bee8ce36d 2017-02-03 17:01:46 -08:00
Leonardo de Moura
2640d3085b fix(library/init/meta/interactive): name resolution problems in parametric sections 2017-02-03 14:04:59 -08:00
Leonardo de Moura
bb9a0c79f4 feat(frontends/lean/builtin_exprs): better syntax for quoted terms with type ascription 2017-02-01 12:49:38 -08:00
Leonardo de Moura
6e7929252f feat(frontends/lean, library/init): add 'thunk' gadget
We can now write
   trace "hello" t
instead of
   trace "hello" (fun _, t)
2017-01-31 18:41:59 -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
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
05d86e49ca feat(library/init/meta/smt): add intros variants for smt_tactic 2017-01-13 16:13:37 -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
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